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-rw-r--r--arch/arm/plat-omap/Kconfig58
-rw-r--r--arch/arm/plat-omap/clock.c72
-rw-r--r--arch/arm/plat-omap/common.c117
-rw-r--r--arch/arm/plat-omap/cpu-omap.c1
-rw-r--r--arch/arm/plat-omap/devices.c40
-rw-r--r--arch/arm/plat-omap/dma.c22
-rw-r--r--arch/arm/plat-omap/dmtimer.c135
-rw-r--r--arch/arm/plat-omap/gpio.c369
-rw-r--r--arch/arm/plat-omap/i2c.c18
-rw-r--r--arch/arm/plat-omap/include/plat/blizzard.h2
-rw-r--r--arch/arm/plat-omap/include/plat/board.h1
-rw-r--r--arch/arm/plat-omap/include/plat/clkdev_omap.h26
-rw-r--r--arch/arm/plat-omap/include/plat/clock.h102
-rw-r--r--arch/arm/plat-omap/include/plat/clockdomain.h98
-rw-r--r--arch/arm/plat-omap/include/plat/common.h24
-rw-r--r--arch/arm/plat-omap/include/plat/control.h42
-rw-r--r--arch/arm/plat-omap/include/plat/cpu.h101
-rw-r--r--arch/arm/plat-omap/include/plat/display.h117
-rw-r--r--arch/arm/plat-omap/include/plat/dma-44xx.h147
-rw-r--r--arch/arm/plat-omap/include/plat/dma.h86
-rw-r--r--arch/arm/plat-omap/include/plat/flash.h16
-rw-r--r--arch/arm/plat-omap/include/plat/gpmc.h4
-rw-r--r--arch/arm/plat-omap/include/plat/i2c.h5
-rw-r--r--arch/arm/plat-omap/include/plat/io.h78
-rw-r--r--arch/arm/plat-omap/include/plat/irqs-44xx.h144
-rw-r--r--arch/arm/plat-omap/include/plat/irqs.h107
-rw-r--r--arch/arm/plat-omap/include/plat/mcbsp.h74
-rw-r--r--arch/arm/plat-omap/include/plat/memory.h3
-rw-r--r--arch/arm/plat-omap/include/plat/menelaus.h2
-rw-r--r--arch/arm/plat-omap/include/plat/mmc.h35
-rw-r--r--arch/arm/plat-omap/include/plat/multi.h94
-rw-r--r--arch/arm/plat-omap/include/plat/mux.h10
-rw-r--r--arch/arm/plat-omap/include/plat/nand.h17
-rw-r--r--arch/arm/plat-omap/include/plat/omap16xx.h74
-rw-r--r--arch/arm/plat-omap/include/plat/omap24xx.h6
-rw-r--r--arch/arm/plat-omap/include/plat/omap34xx.h6
-rw-r--r--arch/arm/plat-omap/include/plat/omap44xx.h6
-rw-r--r--arch/arm/plat-omap/include/plat/omap7xx.h3
-rw-r--r--arch/arm/plat-omap/include/plat/omap_device.h11
-rw-r--r--arch/arm/plat-omap/include/plat/omap_hwmod.h141
-rw-r--r--arch/arm/plat-omap/include/plat/powerdomain.h95
-rw-r--r--arch/arm/plat-omap/include/plat/prcm.h13
-rw-r--r--arch/arm/plat-omap/include/plat/serial.h70
-rw-r--r--arch/arm/plat-omap/include/plat/system.h6
-rw-r--r--arch/arm/plat-omap/include/plat/uncompress.h181
-rw-r--r--arch/arm/plat-omap/include/plat/usb.h13
-rw-r--r--arch/arm/plat-omap/io.c18
-rw-r--r--arch/arm/plat-omap/iommu-debug.c1
-rw-r--r--arch/arm/plat-omap/iommu.c9
-rw-r--r--arch/arm/plat-omap/iopgtable.h50
-rw-r--r--arch/arm/plat-omap/iovmm.c1
-rw-r--r--arch/arm/plat-omap/mailbox.c9
-rw-r--r--arch/arm/plat-omap/mcbsp.c781
-rw-r--r--arch/arm/plat-omap/omap_device.c113
-rw-r--r--arch/arm/plat-omap/sram.c2
55 files changed, 2588 insertions, 1188 deletions
diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig
index e2ea04a4c8a..6da796ef82b 100644
--- a/arch/arm/plat-omap/Kconfig
+++ b/arch/arm/plat-omap/Kconfig
@@ -7,27 +7,37 @@ config ARCH_OMAP_OTG
choice
prompt "OMAP System Type"
- default ARCH_OMAP1
+ default ARCH_OMAP2PLUS
config ARCH_OMAP1
bool "TI OMAP1"
select COMMON_CLKDEV
+ help
+ "Systems based on omap7xx, omap15xx or omap16xx"
+
+config ARCH_OMAP2PLUS
+ bool "TI OMAP2/3/4"
+ select COMMON_CLKDEV
+ help
+ "Systems based on omap24xx, omap34xx or omap44xx"
config ARCH_OMAP2
bool "TI OMAP2"
+ depends on ARCH_OMAP2PLUS
select CPU_V6
- select COMMON_CLKDEV
config ARCH_OMAP3
bool "TI OMAP3"
+ depends on ARCH_OMAP2PLUS
select CPU_V7
- select COMMON_CLKDEV
+ select USB_ARCH_HAS_EHCI
+ select ARM_L1_CACHE_SHIFT_6
config ARCH_OMAP4
bool "TI OMAP4"
+ depends on ARCH_OMAP2PLUS
select CPU_V7
select ARM_GIC
- select COMMON_CLKDEV
endchoice
@@ -116,7 +126,7 @@ config OMAP_MPU_TIMER
config OMAP_32K_TIMER
bool "Use 32KHz timer"
- depends on ARCH_OMAP16XX || ARCH_OMAP24XX || ARCH_OMAP34XX || ARCH_OMAP4
+ depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS
help
Select this option if you want to enable the OMAP 32KHz timer.
This timer saves power compared to the OMAP_MPU_TIMER, and has
@@ -126,6 +136,23 @@ config OMAP_32K_TIMER
endchoice
+config OMAP3_L2_AUX_SECURE_SAVE_RESTORE
+ bool "OMAP3 HS/EMU save and restore for L2 AUX control register"
+ depends on ARCH_OMAP3 && PM
+ default n
+ help
+ Without this option, L2 Auxiliary control register contents are
+ lost during off-mode entry on HS/EMU devices. This feature
+ requires support from PPA / boot-loader in HS/EMU devices, which
+ currently does not exist by default.
+
+config OMAP3_L2_AUX_SECURE_SERVICE_SET_ID
+ int "Service ID for the support routine to set L2 AUX control"
+ depends on OMAP3_L2_AUX_SECURE_SAVE_RESTORE
+ default 43
+ help
+ PPA routine service ID for setting L2 auxiliary control register.
+
config OMAP_32K_TIMER_HZ
int "Kernel internal timer frequency for 32KHz timer"
range 32 1024
@@ -137,29 +164,10 @@ config OMAP_32K_TIMER_HZ
config OMAP_DM_TIMER
bool "Use dual-mode timer"
- depends on ARCH_OMAP16XX || ARCH_OMAP24XX || ARCH_OMAP34XX || ARCH_OMAP4
+ depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS
help
Select this option if you want to use OMAP Dual-Mode timers.
-choice
- prompt "Low-level debug console UART"
- depends on ARCH_OMAP
- default OMAP_LL_DEBUG_NONE
-
-config OMAP_LL_DEBUG_UART1
- bool "UART1"
-
-config OMAP_LL_DEBUG_UART2
- bool "UART2"
-
-config OMAP_LL_DEBUG_UART3
- bool "UART3"
-
-config OMAP_LL_DEBUG_NONE
- bool "None"
-
-endchoice
-
config OMAP_SERIAL_WAKE
bool "Enable wake-up events for serial ports"
depends on ARCH_OMAP1 && OMAP_MUX
diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c
index 89cafc93724..5261a092369 100644
--- a/arch/arm/plat-omap/clock.c
+++ b/arch/arm/plat-omap/clock.c
@@ -36,10 +36,6 @@ static struct clk_functions *arch_clock;
* Standard clock functions defined in include/linux/clk.h
*-------------------------------------------------------------------------*/
-/* This functions is moved to arch/arm/common/clkdev.c. For OMAP4 since
- * clock framework is not up , it is defined here to avoid rework in
- * every driver. Also dummy prcm reset function is added */
-
int clk_enable(struct clk *clk)
{
unsigned long flags;
@@ -177,7 +173,7 @@ EXPORT_SYMBOL(clk_get_parent);
* OMAP specific clock functions shared between omap1 and omap2
*-------------------------------------------------------------------------*/
-unsigned int __initdata mpurate;
+int __initdata mpurate;
/*
* By default we use the rate set by the bootloader.
@@ -203,6 +199,17 @@ unsigned long followparent_recalc(struct clk *clk)
return clk->parent->rate;
}
+/*
+ * Used for clocks that have the same value as the parent clock,
+ * divided by some factor
+ */
+unsigned long omap_fixed_divisor_recalc(struct clk *clk)
+{
+ WARN_ON(!clk->fixed_div);
+
+ return clk->parent->rate / clk->fixed_div;
+}
+
void clk_reparent(struct clk *child, struct clk *parent)
{
list_del_init(&child->sibling);
@@ -305,7 +312,33 @@ void clk_enable_init_clocks(void)
clk_enable(clkp);
}
}
-EXPORT_SYMBOL(clk_enable_init_clocks);
+
+/**
+ * omap_clk_get_by_name - locate OMAP struct clk by its name
+ * @name: name of the struct clk to locate
+ *
+ * Locate an OMAP struct clk by its name. Assumes that struct clk
+ * names are unique. Returns NULL if not found or a pointer to the
+ * struct clk if found.
+ */
+struct clk *omap_clk_get_by_name(const char *name)
+{
+ struct clk *c;
+ struct clk *ret = NULL;
+
+ mutex_lock(&clocks_mutex);
+
+ list_for_each_entry(c, &clocks, node) {
+ if (!strcmp(c->name, name)) {
+ ret = c;
+ break;
+ }
+ }
+
+ mutex_unlock(&clocks_mutex);
+
+ return ret;
+}
/*
* Low level helpers
@@ -324,6 +357,16 @@ const struct clkops clkops_null = {
.disable = clkll_disable_null,
};
+/*
+ * Dummy clock
+ *
+ * Used for clock aliases that are needed on some OMAPs, but not others
+ */
+struct clk dummy_ck = {
+ .name = "dummy",
+ .ops = &clkops_null,
+};
+
#ifdef CONFIG_CPU_FREQ
void clk_init_cpufreq_table(struct cpufreq_frequency_table **table)
{
@@ -334,7 +377,16 @@ void clk_init_cpufreq_table(struct cpufreq_frequency_table **table)
arch_clock->clk_init_cpufreq_table(table);
spin_unlock_irqrestore(&clockfw_lock, flags);
}
-EXPORT_SYMBOL(clk_init_cpufreq_table);
+
+void clk_exit_cpufreq_table(struct cpufreq_frequency_table **table)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&clockfw_lock, flags);
+ if (arch_clock->clk_exit_cpufreq_table)
+ arch_clock->clk_exit_cpufreq_table(table);
+ spin_unlock_irqrestore(&clockfw_lock, flags);
+}
#endif
/*-------------------------------------------------------------------------*/
@@ -387,14 +439,12 @@ static struct dentry *clk_debugfs_root;
static int clk_debugfs_register_one(struct clk *c)
{
int err;
- struct dentry *d, *child;
+ struct dentry *d, *child, *child_tmp;
struct clk *pa = c->parent;
char s[255];
char *p = s;
p += sprintf(p, "%s", c->name);
- if (c->id != 0)
- sprintf(p, ":%d", c->id);
d = debugfs_create_dir(s, pa ? pa->dent : clk_debugfs_root);
if (!d)
return -ENOMEM;
@@ -419,7 +469,7 @@ static int clk_debugfs_register_one(struct clk *c)
err_out:
d = c->dent;
- list_for_each_entry(child, &d->d_subdirs, d_u.d_child)
+ list_for_each_entry_safe(child, child_tmp, &d->d_subdirs, d_u.d_child)
debugfs_remove(child);
debugfs_remove(c->dent);
return err;
diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c
index bf1eaf3a27d..f12f0e39ddf 100644
--- a/arch/arm/plat-omap/common.c
+++ b/arch/arm/plat-omap/common.c
@@ -34,6 +34,7 @@
#include <plat/control.h>
#include <plat/mux.h>
#include <plat/fpga.h>
+#include <plat/serial.h>
#include <plat/clock.h>
@@ -43,9 +44,6 @@
#define NO_LENGTH_CHECK 0xffffffff
-unsigned char omap_bootloader_tag[512];
-int omap_bootloader_tag_len;
-
struct omap_board_config_kernel *omap_board_config;
int omap_board_config_size;
@@ -99,10 +97,17 @@ EXPORT_SYMBOL(omap_get_var_config);
#include <linux/clocksource.h>
+/*
+ * offset_32k holds the init time counter value. It is then subtracted
+ * from every counter read to achieve a counter that counts time from the
+ * kernel boot (needed for sched_clock()).
+ */
+static u32 offset_32k __read_mostly;
+
#ifdef CONFIG_ARCH_OMAP16XX
static cycle_t omap16xx_32k_read(struct clocksource *cs)
{
- return omap_readl(OMAP16XX_TIMER_32K_SYNCHRONIZED);
+ return omap_readl(OMAP16XX_TIMER_32K_SYNCHRONIZED) - offset_32k;
}
#else
#define omap16xx_32k_read NULL
@@ -111,7 +116,7 @@ static cycle_t omap16xx_32k_read(struct clocksource *cs)
#ifdef CONFIG_ARCH_OMAP2420
static cycle_t omap2420_32k_read(struct clocksource *cs)
{
- return omap_readl(OMAP2420_32KSYNCT_BASE + 0x10);
+ return omap_readl(OMAP2420_32KSYNCT_BASE + 0x10) - offset_32k;
}
#else
#define omap2420_32k_read NULL
@@ -120,16 +125,16 @@ static cycle_t omap2420_32k_read(struct clocksource *cs)
#ifdef CONFIG_ARCH_OMAP2430
static cycle_t omap2430_32k_read(struct clocksource *cs)
{
- return omap_readl(OMAP2430_32KSYNCT_BASE + 0x10);
+ return omap_readl(OMAP2430_32KSYNCT_BASE + 0x10) - offset_32k;
}
#else
#define omap2430_32k_read NULL
#endif
-#ifdef CONFIG_ARCH_OMAP34XX
+#ifdef CONFIG_ARCH_OMAP3
static cycle_t omap34xx_32k_read(struct clocksource *cs)
{
- return omap_readl(OMAP3430_32KSYNCT_BASE + 0x10);
+ return omap_readl(OMAP3430_32KSYNCT_BASE + 0x10) - offset_32k;
}
#else
#define omap34xx_32k_read NULL
@@ -138,7 +143,7 @@ static cycle_t omap34xx_32k_read(struct clocksource *cs)
#ifdef CONFIG_ARCH_OMAP4
static cycle_t omap44xx_32k_read(struct clocksource *cs)
{
- return omap_readl(OMAP4430_32KSYNCT_BASE + 0x10);
+ return omap_readl(OMAP4430_32KSYNCT_BASE + 0x10) - offset_32k;
}
#else
#define omap44xx_32k_read NULL
@@ -172,6 +177,32 @@ unsigned long long sched_clock(void)
clocksource_32k.mult, clocksource_32k.shift);
}
+/**
+ * read_persistent_clock - Return time from a persistent clock.
+ *
+ * Reads the time from a source which isn't disabled during PM, the
+ * 32k sync timer. Convert the cycles elapsed since last read into
+ * nsecs and adds to a monotonically increasing timespec.
+ */
+static struct timespec persistent_ts;
+static cycles_t cycles, last_cycles;
+void read_persistent_clock(struct timespec *ts)
+{
+ unsigned long long nsecs;
+ cycles_t delta;
+ struct timespec *tsp = &persistent_ts;
+
+ last_cycles = cycles;
+ cycles = clocksource_32k.read(&clocksource_32k);
+ delta = cycles - last_cycles;
+
+ nsecs = clocksource_cyc2ns(delta,
+ clocksource_32k.mult, clocksource_32k.shift);
+
+ timespec_add_ns(tsp, nsecs);
+ *ts = *tsp;
+}
+
static int __init omap_init_clocksource_32k(void)
{
static char err[] __initdata = KERN_ERR
@@ -200,6 +231,8 @@ static int __init omap_init_clocksource_32k(void)
clocksource_32k.mult = clocksource_hz2mult(32768,
clocksource_32k.shift);
+ offset_32k = clocksource_32k.read(&clocksource_32k);
+
if (clocksource_register(&clocksource_32k))
printk(err, clocksource_32k.name);
}
@@ -219,6 +252,7 @@ static void __init __omap2_set_globals(struct omap_globals *omap2_globals)
omap2_set_globals_sdrc(omap2_globals);
omap2_set_globals_control(omap2_globals);
omap2_set_globals_prcm(omap2_globals);
+ omap2_set_globals_uart(omap2_globals);
}
#endif
@@ -228,11 +262,14 @@ static void __init __omap2_set_globals(struct omap_globals *omap2_globals)
static struct omap_globals omap242x_globals = {
.class = OMAP242X_CLASS,
.tap = OMAP2_L4_IO_ADDRESS(0x48014000),
- .sdrc = OMAP2_L3_IO_ADDRESS(OMAP2420_SDRC_BASE),
- .sms = OMAP2_L3_IO_ADDRESS(OMAP2420_SMS_BASE),
- .ctrl = OMAP2_L4_IO_ADDRESS(OMAP2420_CTRL_BASE),
- .prm = OMAP2_L4_IO_ADDRESS(OMAP2420_PRM_BASE),
- .cm = OMAP2_L4_IO_ADDRESS(OMAP2420_CM_BASE),
+ .sdrc = OMAP2420_SDRC_BASE,
+ .sms = OMAP2420_SMS_BASE,
+ .ctrl = OMAP2420_CTRL_BASE,
+ .prm = OMAP2420_PRM_BASE,
+ .cm = OMAP2420_CM_BASE,
+ .uart1_phys = OMAP2_UART1_BASE,
+ .uart2_phys = OMAP2_UART2_BASE,
+ .uart3_phys = OMAP2_UART3_BASE,
};
void __init omap2_set_globals_242x(void)
@@ -246,11 +283,14 @@ void __init omap2_set_globals_242x(void)
static struct omap_globals omap243x_globals = {
.class = OMAP243X_CLASS,
.tap = OMAP2_L4_IO_ADDRESS(0x4900a000),
- .sdrc = OMAP2_L3_IO_ADDRESS(OMAP243X_SDRC_BASE),
- .sms = OMAP2_L3_IO_ADDRESS(OMAP243X_SMS_BASE),
- .ctrl = OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE),
- .prm = OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE),
- .cm = OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE),
+ .sdrc = OMAP243X_SDRC_BASE,
+ .sms = OMAP243X_SMS_BASE,
+ .ctrl = OMAP243X_CTRL_BASE,
+ .prm = OMAP2430_PRM_BASE,
+ .cm = OMAP2430_CM_BASE,
+ .uart1_phys = OMAP2_UART1_BASE,
+ .uart2_phys = OMAP2_UART2_BASE,
+ .uart3_phys = OMAP2_UART3_BASE,
};
void __init omap2_set_globals_243x(void)
@@ -259,21 +299,31 @@ void __init omap2_set_globals_243x(void)
}
#endif
-#if defined(CONFIG_ARCH_OMAP3430)
+#if defined(CONFIG_ARCH_OMAP3)
-static struct omap_globals omap343x_globals = {
+static struct omap_globals omap3_globals = {
.class = OMAP343X_CLASS,
.tap = OMAP2_L4_IO_ADDRESS(0x4830A000),
- .sdrc = OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE),
- .sms = OMAP2_L3_IO_ADDRESS(OMAP343X_SMS_BASE),
- .ctrl = OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE),
- .prm = OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE),
- .cm = OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE),
+ .sdrc = OMAP343X_SDRC_BASE,
+ .sms = OMAP343X_SMS_BASE,
+ .ctrl = OMAP343X_CTRL_BASE,
+ .prm = OMAP3430_PRM_BASE,
+ .cm = OMAP3430_CM_BASE,
+ .uart1_phys = OMAP3_UART1_BASE,
+ .uart2_phys = OMAP3_UART2_BASE,
+ .uart3_phys = OMAP3_UART3_BASE,
};
void __init omap2_set_globals_343x(void)
{
- __omap2_set_globals(&omap343x_globals);
+ __omap2_set_globals(&omap3_globals);
+}
+
+void __init omap2_set_globals_36xx(void)
+{
+ omap3_globals.uart4_phys = OMAP3_UART4_BASE;
+
+ __omap2_set_globals(&omap3_globals);
}
#endif
@@ -281,10 +331,14 @@ void __init omap2_set_globals_343x(void)
static struct omap_globals omap4_globals = {
.class = OMAP443X_CLASS,
.tap = OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE),
- .ctrl = OMAP2_L4_IO_ADDRESS(OMAP443X_CTRL_BASE),
- .prm = OMAP2_L4_IO_ADDRESS(OMAP4430_PRM_BASE),
- .cm = OMAP2_L4_IO_ADDRESS(OMAP4430_CM_BASE),
- .cm2 = OMAP2_L4_IO_ADDRESS(OMAP4430_CM2_BASE),
+ .ctrl = OMAP443X_CTRL_BASE,
+ .prm = OMAP4430_PRM_BASE,
+ .cm = OMAP4430_CM_BASE,
+ .cm2 = OMAP4430_CM2_BASE,
+ .uart1_phys = OMAP4_UART1_BASE,
+ .uart2_phys = OMAP4_UART2_BASE,
+ .uart3_phys = OMAP4_UART3_BASE,
+ .uart4_phys = OMAP4_UART4_BASE,
};
void __init omap2_set_globals_443x(void)
@@ -292,6 +346,7 @@ void __init omap2_set_globals_443x(void)
omap2_set_globals_tap(&omap4_globals);
omap2_set_globals_control(&omap4_globals);
omap2_set_globals_prcm(&omap4_globals);
+ omap2_set_globals_uart(&omap4_globals);
}
#endif
diff --git a/arch/arm/plat-omap/cpu-omap.c b/arch/arm/plat-omap/cpu-omap.c
index f8ddbdd8b07..6d3d3336005 100644
--- a/arch/arm/plat-omap/cpu-omap.c
+++ b/arch/arm/plat-omap/cpu-omap.c
@@ -134,6 +134,7 @@ static int __init omap_cpu_init(struct cpufreq_policy *policy)
static int omap_cpu_exit(struct cpufreq_policy *policy)
{
+ clk_exit_cpufreq_table(&freq_table);
clk_put(mpu_clk);
return 0;
}
diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c
index 30b5db73017..95677d17cd1 100644
--- a/arch/arm/plat-omap/devices.c
+++ b/arch/arm/plat-omap/devices.c
@@ -14,6 +14,7 @@
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/io.h>
+#include <linux/slab.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@@ -28,6 +29,7 @@
#include <plat/menelaus.h>
#include <plat/mcbsp.h>
#include <plat/dsp_common.h>
+#include <plat/omap44xx.h>
#if defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE)
@@ -192,6 +194,41 @@ void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config,
/*-------------------------------------------------------------------------*/
+#if defined(CONFIG_SND_OMAP_SOC_MCPDM) || \
+ defined(CONFIG_SND_OMAP_SOC_MCPDM_MODULE)
+
+static struct resource mcpdm_resources[] = {
+ {
+ .name = "mcpdm_mem",
+ .start = OMAP44XX_MCPDM_BASE,
+ .end = OMAP44XX_MCPDM_BASE + SZ_4K,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "mcpdm_irq",
+ .start = OMAP44XX_IRQ_MCPDM,
+ .end = OMAP44XX_IRQ_MCPDM,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device omap_mcpdm_device = {
+ .name = "omap-mcpdm",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(mcpdm_resources),
+ .resource = mcpdm_resources,
+};
+
+static void omap_init_mcpdm(void)
+{
+ (void) platform_device_register(&omap_mcpdm_device);
+}
+#else
+static inline void omap_init_mcpdm(void) {}
+#endif
+
+/*-------------------------------------------------------------------------*/
+
#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \
defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)
@@ -244,7 +281,7 @@ fail:
#if defined(CONFIG_HW_RANDOM_OMAP) || defined(CONFIG_HW_RANDOM_OMAP_MODULE)
-#ifdef CONFIG_ARCH_OMAP24XX
+#ifdef CONFIG_ARCH_OMAP2
#define OMAP_RNG_BASE 0x480A0000
#else
#define OMAP_RNG_BASE 0xfffe5000
@@ -385,6 +422,7 @@ static int __init omap_init_devices(void)
omap_init_dsp();
omap_init_kp();
omap_init_rng();
+ omap_init_mcpdm();
omap_init_uwire();
omap_init_wdt();
return 0;
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index 09d82b3c66c..1d959965ff5 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -29,6 +29,7 @@
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/io.h>
+#include <linux/slab.h>
#include <asm/system.h>
#include <mach/hardware.h>
@@ -936,6 +937,15 @@ void omap_start_dma(int lch)
{
u32 l;
+ /*
+ * The CPC/CDAC register needs to be initialized to zero
+ * before starting dma transfer.
+ */
+ if (cpu_is_omap15xx())
+ dma_write(0, CPC(lch));
+ else
+ dma_write(0, CDAC(lch));
+
if (!omap_dma_in_1510_mode() && dma_chan[lch].next_lch != -1) {
int next_lch, cur_lch;
char dma_chan_link_map[OMAP_DMA4_LOGICAL_DMA_CH_COUNT];
@@ -1183,7 +1193,7 @@ void omap_dma_unlink_lch(int lch_head, int lch_queue)
}
if ((dma_chan[lch_head].flags & OMAP_DMA_ACTIVE) ||
- (dma_chan[lch_head].flags & OMAP_DMA_ACTIVE)) {
+ (dma_chan[lch_queue].flags & OMAP_DMA_ACTIVE)) {
printk(KERN_ERR "omap_dma: You need to stop the DMA channels "
"before unlinking\n");
dump_stack();
@@ -1870,8 +1880,7 @@ static irqreturn_t omap1_dma_irq_handler(int irq, void *dev_id)
#define omap1_dma_irq_handler NULL
#endif
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
- defined(CONFIG_ARCH_OMAP4)
+#ifdef CONFIG_ARCH_OMAP2PLUS
static int omap2_dma_handle_ch(int ch)
{
@@ -2133,13 +2142,13 @@ static int __init omap_init_dma(void)
if (cpu_class_is_omap2()) {
int irq;
if (cpu_is_omap44xx())
- irq = INT_44XX_SDMA_IRQ0;
+ irq = OMAP44XX_IRQ_SDMA_0;
else
irq = INT_24XX_SDMA_IRQ0;
setup_irq(irq, &omap24xx_dma_irq);
}
- if (cpu_is_omap34xx()) {
+ if (cpu_is_omap34xx() || cpu_is_omap44xx()) {
/* Enable smartidle idlemodes and autoidle */
u32 v = dma_read(OCP_SYSCONFIG);
v &= ~(DMA_SYSCONFIG_MIDLEMODE_MASK |
@@ -2150,7 +2159,8 @@ static int __init omap_init_dma(void)
DMA_SYSCONFIG_AUTOIDLE);
dma_write(v , OCP_SYSCONFIG);
/* reserve dma channels 0 and 1 in high security devices */
- if (omap_type() != OMAP2_DEVICE_TYPE_GP) {
+ if (cpu_is_omap34xx() &&
+ (omap_type() != OMAP2_DEVICE_TYPE_GP)) {
printk(KERN_INFO "Reserving DMA channels 0 and 1 for "
"HS ROM code\n");
dma_chan[0].dev_id = 0;
diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c
index 64f407ee0f4..4d99dfbc8be 100644
--- a/arch/arm/plat-omap/dmtimer.c
+++ b/arch/arm/plat-omap/dmtimer.c
@@ -153,8 +153,7 @@
struct omap_dm_timer {
unsigned long phys_base;
int irq;
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
- defined(CONFIG_ARCH_OMAP4)
+#ifdef CONFIG_ARCH_OMAP2PLUS
struct clk *iclk, *fclk;
#endif
void __iomem *io_base;
@@ -163,20 +162,9 @@ struct omap_dm_timer {
unsigned posted:1;
};
-#ifdef CONFIG_ARCH_OMAP1
-
-#define omap_dm_clk_enable(x)
-#define omap_dm_clk_disable(x)
-#define omap2_dm_timers NULL
-#define omap2_dm_source_names NULL
-#define omap2_dm_source_clocks NULL
-#define omap3_dm_timers NULL
-#define omap3_dm_source_names NULL
-#define omap3_dm_source_clocks NULL
-#define omap4_dm_timers NULL
-#define omap4_dm_source_names NULL
-#define omap4_dm_source_clocks NULL
+static int dm_timer_count;
+#ifdef CONFIG_ARCH_OMAP1
static struct omap_dm_timer omap1_dm_timers[] = {
{ .phys_base = 0xfffb1400, .irq = INT_1610_GPTIMER1 },
{ .phys_base = 0xfffb1c00, .irq = INT_1610_GPTIMER2 },
@@ -188,20 +176,14 @@ static struct omap_dm_timer omap1_dm_timers[] = {
{ .phys_base = 0xfffbd400, .irq = INT_1610_GPTIMER8 },
};
-static const int dm_timer_count = ARRAY_SIZE(omap1_dm_timers);
-
-#elif defined(CONFIG_ARCH_OMAP2)
+static const int omap1_dm_timer_count = ARRAY_SIZE(omap1_dm_timers);
-#define omap_dm_clk_enable(x) clk_enable(x)
-#define omap_dm_clk_disable(x) clk_disable(x)
+#else
#define omap1_dm_timers NULL
-#define omap3_dm_timers NULL
-#define omap3_dm_source_names NULL
-#define omap3_dm_source_clocks NULL
-#define omap4_dm_timers NULL
-#define omap4_dm_source_names NULL
-#define omap4_dm_source_clocks NULL
+#define omap1_dm_timer_count 0
+#endif /* CONFIG_ARCH_OMAP1 */
+#ifdef CONFIG_ARCH_OMAP2
static struct omap_dm_timer omap2_dm_timers[] = {
{ .phys_base = 0x48028000, .irq = INT_24XX_GPTIMER1 },
{ .phys_base = 0x4802a000, .irq = INT_24XX_GPTIMER2 },
@@ -225,20 +207,16 @@ static const char *omap2_dm_source_names[] __initdata = {
};
static struct clk *omap2_dm_source_clocks[3];
-static const int dm_timer_count = ARRAY_SIZE(omap2_dm_timers);
+static const int omap2_dm_timer_count = ARRAY_SIZE(omap2_dm_timers);
-#elif defined(CONFIG_ARCH_OMAP3)
-
-#define omap_dm_clk_enable(x) clk_enable(x)
-#define omap_dm_clk_disable(x) clk_disable(x)
-#define omap1_dm_timers NULL
+#else
#define omap2_dm_timers NULL
+#define omap2_dm_timer_count 0
#define omap2_dm_source_names NULL
#define omap2_dm_source_clocks NULL
-#define omap4_dm_timers NULL
-#define omap4_dm_source_names NULL
-#define omap4_dm_source_clocks NULL
+#endif /* CONFIG_ARCH_OMAP2 */
+#ifdef CONFIG_ARCH_OMAP3
static struct omap_dm_timer omap3_dm_timers[] = {
{ .phys_base = 0x48318000, .irq = INT_24XX_GPTIMER1 },
{ .phys_base = 0x49032000, .irq = INT_24XX_GPTIMER2 },
@@ -261,33 +239,29 @@ static const char *omap3_dm_source_names[] __initdata = {
};
static struct clk *omap3_dm_source_clocks[2];
-static const int dm_timer_count = ARRAY_SIZE(omap3_dm_timers);
-
-#elif defined(CONFIG_ARCH_OMAP4)
+static const int omap3_dm_timer_count = ARRAY_SIZE(omap3_dm_timers);
-#define omap_dm_clk_enable(x) clk_enable(x)
-#define omap_dm_clk_disable(x) clk_disable(x)
-#define omap1_dm_timers NULL
-#define omap2_dm_timers NULL
-#define omap2_dm_source_names NULL
-#define omap2_dm_source_clocks NULL
+#else
#define omap3_dm_timers NULL
+#define omap3_dm_timer_count 0
#define omap3_dm_source_names NULL
#define omap3_dm_source_clocks NULL
+#endif /* CONFIG_ARCH_OMAP3 */
+#ifdef CONFIG_ARCH_OMAP4
static struct omap_dm_timer omap4_dm_timers[] = {
- { .phys_base = 0x4a318000, .irq = INT_44XX_GPTIMER1 },
- { .phys_base = 0x48032000, .irq = INT_44XX_GPTIMER2 },
- { .phys_base = 0x48034000, .irq = INT_44XX_GPTIMER3 },
- { .phys_base = 0x48036000, .irq = INT_44XX_GPTIMER4 },
- { .phys_base = 0x40138000, .irq = INT_44XX_GPTIMER5 },
- { .phys_base = 0x4013a000, .irq = INT_44XX_GPTIMER6 },
- { .phys_base = 0x4013a000, .irq = INT_44XX_GPTIMER7 },
- { .phys_base = 0x4013e000, .irq = INT_44XX_GPTIMER8 },
- { .phys_base = 0x4803e000, .irq = INT_44XX_GPTIMER9 },
- { .phys_base = 0x48086000, .irq = INT_44XX_GPTIMER10 },
- { .phys_base = 0x48088000, .irq = INT_44XX_GPTIMER11 },
- { .phys_base = 0x4a320000, .irq = INT_44XX_GPTIMER12 },
+ { .phys_base = 0x4a318000, .irq = OMAP44XX_IRQ_GPT1 },
+ { .phys_base = 0x48032000, .irq = OMAP44XX_IRQ_GPT2 },
+ { .phys_base = 0x48034000, .irq = OMAP44XX_IRQ_GPT3 },
+ { .phys_base = 0x48036000, .irq = OMAP44XX_IRQ_GPT4 },
+ { .phys_base = 0x40138000, .irq = OMAP44XX_IRQ_GPT5 },
+ { .phys_base = 0x4013a000, .irq = OMAP44XX_IRQ_GPT6 },
+ { .phys_base = 0x4013a000, .irq = OMAP44XX_IRQ_GPT7 },
+ { .phys_base = 0x4013e000, .irq = OMAP44XX_IRQ_GPT8 },
+ { .phys_base = 0x4803e000, .irq = OMAP44XX_IRQ_GPT9 },
+ { .phys_base = 0x48086000, .irq = OMAP44XX_IRQ_GPT10 },
+ { .phys_base = 0x48088000, .irq = OMAP44XX_IRQ_GPT11 },
+ { .phys_base = 0x4a320000, .irq = OMAP44XX_IRQ_GPT12 },
};
static const char *omap4_dm_source_names[] __initdata = {
"sys_ck",
@@ -295,13 +269,14 @@ static const char *omap4_dm_source_names[] __initdata = {
NULL
};
static struct clk *omap4_dm_source_clocks[2];
-static const int dm_timer_count = ARRAY_SIZE(omap4_dm_timers);
+static const int omap4_dm_timer_count = ARRAY_SIZE(omap4_dm_timers);
#else
-
-#error OMAP architecture not supported!
-
-#endif
+#define omap4_dm_timers NULL
+#define omap4_dm_timer_count 0
+#define omap4_dm_source_names NULL
+#define omap4_dm_source_clocks NULL
+#endif /* CONFIG_ARCH_OMAP4 */
static struct omap_dm_timer *dm_timers;
static const char **dm_source_names;
@@ -450,8 +425,12 @@ void omap_dm_timer_enable(struct omap_dm_timer *timer)
if (timer->enabled)
return;
- omap_dm_clk_enable(timer->fclk);
- omap_dm_clk_enable(timer->iclk);
+#ifdef CONFIG_ARCH_OMAP2PLUS
+ if (cpu_class_is_omap2()) {
+ clk_enable(timer->fclk);
+ clk_enable(timer->iclk);
+ }
+#endif
timer->enabled = 1;
}
@@ -462,8 +441,12 @@ void omap_dm_timer_disable(struct omap_dm_timer *timer)
if (!timer->enabled)
return;
- omap_dm_clk_disable(timer->iclk);
- omap_dm_clk_disable(timer->fclk);
+#ifdef CONFIG_ARCH_OMAP2PLUS
+ if (cpu_class_is_omap2()) {
+ clk_disable(timer->iclk);
+ clk_disable(timer->fclk);
+ }
+#endif
timer->enabled = 0;
}
@@ -506,8 +489,7 @@ __u32 omap_dm_timer_modify_idlect_mask(__u32 inputmask)
}
EXPORT_SYMBOL_GPL(omap_dm_timer_modify_idlect_mask);
-#elif defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
- defined(CONFIG_ARCH_OMAP4)
+#else
struct clk *omap_dm_timer_get_fclk(struct omap_dm_timer *timer)
{
@@ -551,6 +533,18 @@ void omap_dm_timer_stop(struct omap_dm_timer *timer)
if (l & OMAP_TIMER_CTRL_ST) {
l &= ~0x1;
omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l);
+#ifdef CONFIG_ARCH_OMAP2PLUS
+ /* Readback to make sure write has completed */
+ omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG);
+ /*
+ * Wait for functional clock period x 3.5 to make sure that
+ * timer is stopped
+ */
+ udelay(3500000 / clk_get_rate(timer->fclk) + 1);
+ /* Ack possibly pending interrupt */
+ omap_dm_timer_write_reg(timer, OMAP_TIMER_STAT_REG,
+ OMAP_TIMER_INT_OVERFLOW);
+#endif
}
}
EXPORT_SYMBOL_GPL(omap_dm_timer_stop);
@@ -751,17 +745,21 @@ int __init omap_dm_timer_init(void)
if (cpu_class_is_omap1()) {
dm_timers = omap1_dm_timers;
+ dm_timer_count = omap1_dm_timer_count;
map_size = SZ_2K;
} else if (cpu_is_omap24xx()) {
dm_timers = omap2_dm_timers;
+ dm_timer_count = omap2_dm_timer_count;
dm_source_names = omap2_dm_source_names;
dm_source_clocks = omap2_dm_source_clocks;
} else if (cpu_is_omap34xx()) {
dm_timers = omap3_dm_timers;
+ dm_timer_count = omap3_dm_timer_count;
dm_source_names = omap3_dm_source_names;
dm_source_clocks = omap3_dm_source_clocks;
} else if (cpu_is_omap44xx()) {
dm_timers = omap4_dm_timers;
+ dm_timer_count = omap4_dm_timer_count;
dm_source_names = omap4_dm_source_names;
dm_source_clocks = omap4_dm_source_clocks;
}
@@ -780,8 +778,7 @@ int __init omap_dm_timer_init(void)
timer->io_base = ioremap(timer->phys_base, map_size);
BUG_ON(!timer->io_base);
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
- defined(CONFIG_ARCH_OMAP4)
+#ifdef CONFIG_ARCH_OMAP2PLUS
if (cpu_class_is_omap2()) {
char clk_name[16];
sprintf(clk_name, "gpt%d_ick", i + 1);
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index 04846811d0a..45a225d0912 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -177,13 +177,11 @@ struct gpio_bank {
u16 irq;
u16 virtual_irq_start;
int method;
-#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || \
- defined(CONFIG_ARCH_OMAP34XX) || defined(CONFIG_ARCH_OMAP4)
+#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2PLUS)
u32 suspend_wakeup;
u32 saved_wakeup;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
- defined(CONFIG_ARCH_OMAP4)
+#ifdef CONFIG_ARCH_OMAP2PLUS
u32 non_wakeup_gpios;
u32 enabled_non_wakeup_gpios;
@@ -192,6 +190,7 @@ struct gpio_bank {
u32 saved_risingdetect;
#endif
u32 level_mask;
+ u32 toggle_mask;
spinlock_t lock;
struct gpio_chip chip;
struct clk *dbck;
@@ -203,6 +202,7 @@ struct gpio_bank {
#define METHOD_GPIO_1610 2
#define METHOD_GPIO_7XX 3
#define METHOD_GPIO_24XX 5
+#define METHOD_GPIO_44XX 6
#ifdef CONFIG_ARCH_OMAP16XX
static struct gpio_bank gpio_bank_1610[5] = {
@@ -247,7 +247,7 @@ static struct gpio_bank gpio_bank_7xx[7] = {
};
#endif
-#ifdef CONFIG_ARCH_OMAP24XX
+#ifdef CONFIG_ARCH_OMAP2
static struct gpio_bank gpio_bank_242x[4] = {
{ OMAP242X_GPIO1_BASE, NULL, INT_24XX_GPIO_BANK1, IH_GPIO_BASE,
@@ -275,7 +275,7 @@ static struct gpio_bank gpio_bank_243x[5] = {
#endif
-#ifdef CONFIG_ARCH_OMAP34XX
+#ifdef CONFIG_ARCH_OMAP3
static struct gpio_bank gpio_bank_34xx[6] = {
{ OMAP34XX_GPIO1_BASE, NULL, INT_34XX_GPIO_BANK1, IH_GPIO_BASE,
METHOD_GPIO_24XX },
@@ -312,18 +312,18 @@ static struct omap3_gpio_regs gpio_context[OMAP34XX_NR_GPIOS];
#ifdef CONFIG_ARCH_OMAP4
static struct gpio_bank gpio_bank_44xx[6] = {
- { OMAP44XX_GPIO1_BASE, NULL, INT_44XX_GPIO_BANK1, IH_GPIO_BASE,
- METHOD_GPIO_24XX },
- { OMAP44XX_GPIO2_BASE, NULL, INT_44XX_GPIO_BANK2, IH_GPIO_BASE + 32,
- METHOD_GPIO_24XX },
- { OMAP44XX_GPIO3_BASE, NULL, INT_44XX_GPIO_BANK3, IH_GPIO_BASE + 64,
- METHOD_GPIO_24XX },
- { OMAP44XX_GPIO4_BASE, NULL, INT_44XX_GPIO_BANK4, IH_GPIO_BASE + 96,
- METHOD_GPIO_24XX },
- { OMAP44XX_GPIO5_BASE, NULL, INT_44XX_GPIO_BANK5, IH_GPIO_BASE + 128,
- METHOD_GPIO_24XX },
- { OMAP44XX_GPIO6_BASE, NULL, INT_44XX_GPIO_BANK6, IH_GPIO_BASE + 160,
- METHOD_GPIO_24XX },
+ { OMAP44XX_GPIO1_BASE, NULL, OMAP44XX_IRQ_GPIO1, IH_GPIO_BASE,
+ METHOD_GPIO_44XX },
+ { OMAP44XX_GPIO2_BASE, NULL, OMAP44XX_IRQ_GPIO2, IH_GPIO_BASE + 32,
+ METHOD_GPIO_44XX },
+ { OMAP44XX_GPIO3_BASE, NULL, OMAP44XX_IRQ_GPIO3, IH_GPIO_BASE + 64,
+ METHOD_GPIO_44XX },
+ { OMAP44XX_GPIO4_BASE, NULL, OMAP44XX_IRQ_GPIO4, IH_GPIO_BASE + 96,
+ METHOD_GPIO_44XX },
+ { OMAP44XX_GPIO5_BASE, NULL, OMAP44XX_IRQ_GPIO5, IH_GPIO_BASE + 128,
+ METHOD_GPIO_44XX },
+ { OMAP44XX_GPIO6_BASE, NULL, OMAP44XX_IRQ_GPIO6, IH_GPIO_BASE + 160,
+ METHOD_GPIO_44XX },
};
#endif
@@ -425,13 +425,13 @@ static void _set_gpio_direction(struct gpio_bank *bank, int gpio, int is_input)
reg += OMAP7XX_GPIO_DIR_CONTROL;
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
case METHOD_GPIO_24XX:
reg += OMAP24XX_GPIO_OE;
break;
#endif
#if defined(CONFIG_ARCH_OMAP4)
- case METHOD_GPIO_24XX:
+ case METHOD_GPIO_44XX:
reg += OMAP4_GPIO_OE;
break;
#endif
@@ -492,7 +492,7 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable)
l &= ~(1 << gpio);
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
case METHOD_GPIO_24XX:
if (enable)
reg += OMAP24XX_GPIO_SETDATAOUT;
@@ -502,7 +502,7 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable)
break;
#endif
#ifdef CONFIG_ARCH_OMAP4
- case METHOD_GPIO_24XX:
+ case METHOD_GPIO_44XX:
if (enable)
reg += OMAP4_GPIO_SETDATAOUT;
else
@@ -545,13 +545,13 @@ static int _get_gpio_datain(struct gpio_bank *bank, int gpio)
reg += OMAP7XX_GPIO_DATA_INPUT;
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
case METHOD_GPIO_24XX:
reg += OMAP24XX_GPIO_DATAIN;
break;
#endif
#ifdef CONFIG_ARCH_OMAP4
- case METHOD_GPIO_24XX:
+ case METHOD_GPIO_44XX:
reg += OMAP4_GPIO_DATAIN;
break;
#endif
@@ -591,9 +591,9 @@ static int _get_gpio_dataout(struct gpio_bank *bank, int gpio)
reg += OMAP7XX_GPIO_DATA_OUTPUT;
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
- defined(CONFIG_ARCH_OMAP4)
+#ifdef CONFIG_ARCH_OMAP2PLUS
case METHOD_GPIO_24XX:
+ case METHOD_GPIO_44XX:
reg += OMAP24XX_GPIO_DATAOUT;
break;
#endif
@@ -624,11 +624,12 @@ void omap_set_gpio_debounce(int gpio, int enable)
bank = get_gpio_bank(gpio);
reg = bank->base;
-#ifdef CONFIG_ARCH_OMAP4
- reg += OMAP4_GPIO_DEBOUNCENABLE;
-#else
- reg += OMAP24XX_GPIO_DEBOUNCE_EN;
-#endif
+
+ if (cpu_is_omap44xx())
+ reg += OMAP4_GPIO_DEBOUNCENABLE;
+ else
+ reg += OMAP24XX_GPIO_DEBOUNCE_EN;
+
if (!(bank->mod_usage & l)) {
printk(KERN_ERR "GPIO %d not requested\n", gpio);
return;
@@ -674,17 +675,17 @@ void omap_set_gpio_debounce_time(int gpio, int enc_time)
}
enc_time &= 0xff;
-#ifdef CONFIG_ARCH_OMAP4
- reg += OMAP4_GPIO_DEBOUNCINGTIME;
-#else
- reg += OMAP24XX_GPIO_DEBOUNCE_VAL;
-#endif
+
+ if (cpu_is_omap44xx())
+ reg += OMAP4_GPIO_DEBOUNCINGTIME;
+ else
+ reg += OMAP24XX_GPIO_DEBOUNCE_VAL;
+
__raw_writel(enc_time, reg);
}
EXPORT_SYMBOL(omap_set_gpio_debounce_time);
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
- defined(CONFIG_ARCH_OMAP4)
+#ifdef CONFIG_ARCH_OMAP2PLUS
static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio,
int trigger)
{
@@ -749,6 +750,44 @@ static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio,
}
#endif
+#ifdef CONFIG_ARCH_OMAP1
+/*
+ * This only applies to chips that can't do both rising and falling edge
+ * detection at once. For all other chips, this function is a noop.
+ */
+static void _toggle_gpio_edge_triggering(struct gpio_bank *bank, int gpio)
+{
+ void __iomem *reg = bank->base;
+ u32 l = 0;
+
+ switch (bank->method) {
+ case METHOD_MPUIO:
+ reg += OMAP_MPUIO_GPIO_INT_EDGE;
+ break;
+#ifdef CONFIG_ARCH_OMAP15XX
+ case METHOD_GPIO_1510:
+ reg += OMAP1510_GPIO_INT_CONTROL;
+ break;
+#endif
+#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
+ case METHOD_GPIO_7XX:
+ reg += OMAP7XX_GPIO_INT_CONTROL;
+ break;
+#endif
+ default:
+ return;
+ }
+
+ l = __raw_readl(reg);
+ if ((l >> gpio) & 1)
+ l &= ~(1 << gpio);
+ else
+ l |= 1 << gpio;
+
+ __raw_writel(l, reg);
+}
+#endif
+
static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
{
void __iomem *reg = bank->base;
@@ -759,6 +798,8 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
case METHOD_MPUIO:
reg += OMAP_MPUIO_GPIO_INT_EDGE;
l = __raw_readl(reg);
+ if ((trigger & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH)
+ bank->toggle_mask |= 1 << gpio;
if (trigger & IRQ_TYPE_EDGE_RISING)
l |= 1 << gpio;
else if (trigger & IRQ_TYPE_EDGE_FALLING)
@@ -771,6 +812,8 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
case METHOD_GPIO_1510:
reg += OMAP1510_GPIO_INT_CONTROL;
l = __raw_readl(reg);
+ if ((trigger & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH)
+ bank->toggle_mask |= 1 << gpio;
if (trigger & IRQ_TYPE_EDGE_RISING)
l |= 1 << gpio;
else if (trigger & IRQ_TYPE_EDGE_FALLING)
@@ -803,6 +846,8 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
case METHOD_GPIO_7XX:
reg += OMAP7XX_GPIO_INT_CONTROL;
l = __raw_readl(reg);
+ if ((trigger & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH)
+ bank->toggle_mask |= 1 << gpio;
if (trigger & IRQ_TYPE_EDGE_RISING)
l |= 1 << gpio;
else if (trigger & IRQ_TYPE_EDGE_FALLING)
@@ -811,9 +856,9 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
goto bad;
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
- defined(CONFIG_ARCH_OMAP4)
+#ifdef CONFIG_ARCH_OMAP2PLUS
case METHOD_GPIO_24XX:
+ case METHOD_GPIO_44XX:
set_24xx_gpio_triggering(bank, gpio, trigger);
break;
#endif
@@ -892,13 +937,13 @@ static void _clear_gpio_irqbank(struct gpio_bank *bank, int gpio_mask)
reg += OMAP7XX_GPIO_INT_STATUS;
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
case METHOD_GPIO_24XX:
reg += OMAP24XX_GPIO_IRQSTATUS1;
break;
#endif
#if defined(CONFIG_ARCH_OMAP4)
- case METHOD_GPIO_24XX:
+ case METHOD_GPIO_44XX:
reg += OMAP4_GPIO_IRQSTATUS0;
break;
#endif
@@ -909,12 +954,11 @@ static void _clear_gpio_irqbank(struct gpio_bank *bank, int gpio_mask)
__raw_writel(gpio_mask, reg);
/* Workaround for clearing DSP GPIO interrupts to allow retention */
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
- reg = bank->base + OMAP24XX_GPIO_IRQSTATUS2;
-#endif
-#if defined(CONFIG_ARCH_OMAP4)
- reg = bank->base + OMAP4_GPIO_IRQSTATUS1;
-#endif
+ if (cpu_is_omap24xx() || cpu_is_omap34xx())
+ reg = bank->base + OMAP24XX_GPIO_IRQSTATUS2;
+ else if (cpu_is_omap44xx())
+ reg = bank->base + OMAP4_GPIO_IRQSTATUS1;
+
if (cpu_is_omap24xx() || cpu_is_omap34xx() || cpu_is_omap44xx()) {
__raw_writel(gpio_mask, reg);
@@ -963,14 +1007,14 @@ static u32 _get_gpio_irqbank_mask(struct gpio_bank *bank)
inv = 1;
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
case METHOD_GPIO_24XX:
reg += OMAP24XX_GPIO_IRQENABLE1;
mask = 0xffffffff;
break;
#endif
#if defined(CONFIG_ARCH_OMAP4)
- case METHOD_GPIO_24XX:
+ case METHOD_GPIO_44XX:
reg += OMAP4_GPIO_IRQSTATUSSET0;
mask = 0xffffffff;
break;
@@ -1032,7 +1076,7 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab
l |= gpio_mask;
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
case METHOD_GPIO_24XX:
if (enable)
reg += OMAP24XX_GPIO_SETIRQENABLE1;
@@ -1042,7 +1086,7 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab
break;
#endif
#ifdef CONFIG_ARCH_OMAP4
- case METHOD_GPIO_24XX:
+ case METHOD_GPIO_44XX:
if (enable)
reg += OMAP4_GPIO_IRQSTATUSSET0;
else
@@ -1072,7 +1116,7 @@ static inline void _set_gpio_irqenable(struct gpio_bank *bank, int gpio, int ena
*/
static int _set_gpio_wakeup(struct gpio_bank *bank, int gpio, int enable)
{
- unsigned long flags;
+ unsigned long uninitialized_var(flags);
switch (bank->method) {
#ifdef CONFIG_ARCH_OMAP16XX
@@ -1086,9 +1130,9 @@ static int _set_gpio_wakeup(struct gpio_bank *bank, int gpio, int enable)
spin_unlock_irqrestore(&bank->lock, flags);
return 0;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
- defined(CONFIG_ARCH_OMAP4)
+#ifdef CONFIG_ARCH_OMAP2PLUS
case METHOD_GPIO_24XX:
+ case METHOD_GPIO_44XX:
if (bank->non_wakeup_gpios & (1 << gpio)) {
printk(KERN_ERR "Unable to modify wakeup on "
"non-wakeup GPIO%d\n",
@@ -1182,9 +1226,9 @@ static void omap_gpio_free(struct gpio_chip *chip, unsigned offset)
__raw_writel(1 << offset, reg);
}
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
- defined(CONFIG_ARCH_OMAP4)
- if (bank->method == METHOD_GPIO_24XX) {
+#ifdef CONFIG_ARCH_OMAP2PLUS
+ if ((bank->method == METHOD_GPIO_24XX) ||
+ (bank->method == METHOD_GPIO_44XX)) {
/* Disable wake-up during idle for dynamic tick */
void __iomem *reg = bank->base + OMAP24XX_GPIO_CLEARWKUENA;
__raw_writel(1 << offset, reg);
@@ -1217,7 +1261,7 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
{
void __iomem *isr_reg = NULL;
u32 isr;
- unsigned int gpio_irq;
+ unsigned int gpio_irq, gpio_index;
struct gpio_bank *bank;
u32 retrigger = 0;
int unmasked = 0;
@@ -1241,12 +1285,12 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
if (bank->method == METHOD_GPIO_7XX)
isr_reg = bank->base + OMAP7XX_GPIO_INT_STATUS;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
if (bank->method == METHOD_GPIO_24XX)
isr_reg = bank->base + OMAP24XX_GPIO_IRQSTATUS1;
#endif
#if defined(CONFIG_ARCH_OMAP4)
- if (bank->method == METHOD_GPIO_24XX)
+ if (bank->method == METHOD_GPIO_44XX)
isr_reg = bank->base + OMAP4_GPIO_IRQSTATUS0;
#endif
while(1) {
@@ -1284,9 +1328,23 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
gpio_irq = bank->virtual_irq_start;
for (; isr != 0; isr >>= 1, gpio_irq++) {
+ gpio_index = get_gpio_index(irq_to_gpio(gpio_irq));
+
if (!(isr & 1))
continue;
+#ifdef CONFIG_ARCH_OMAP1
+ /*
+ * Some chips can't respond to both rising and falling
+ * at the same time. If this irq was requested with
+ * both flags, we need to flip the ICR data for the IRQ
+ * to respond to the IRQ for the opposite direction.
+ * This will be indicated in the bank toggle_mask.
+ */
+ if (bank->toggle_mask & (1 << gpio_index))
+ _toggle_gpio_edge_triggering(bank, gpio_index);
+#endif
+
generic_handle_irq(gpio_irq);
}
}
@@ -1512,6 +1570,7 @@ static int gpio_is_input(struct gpio_bank *bank, int mask)
reg += OMAP7XX_GPIO_DIR_CONTROL;
break;
case METHOD_GPIO_24XX:
+ case METHOD_GPIO_44XX:
reg += OMAP24XX_GPIO_OE;
break;
}
@@ -1571,7 +1630,7 @@ static int gpio_2irq(struct gpio_chip *chip, unsigned offset)
/*---------------------------------------------------------------------*/
static int initialized;
-#if !(defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4))
+#if defined(CONFIG_ARCH_OMAP1) || defined(CONFIG_ARCH_OMAP2)
static struct clk * gpio_ick;
#endif
@@ -1697,7 +1756,7 @@ static int __init _omap_gpio_init(void)
bank_size = SZ_2K;
}
#endif
-#ifdef CONFIG_ARCH_OMAP24XX
+#ifdef CONFIG_ARCH_OMAP2
if (cpu_is_omap242x()) {
gpio_bank_count = 4;
gpio_bank = gpio_bank_242x;
@@ -1707,7 +1766,7 @@ static int __init _omap_gpio_init(void)
gpio_bank = gpio_bank_243x;
}
#endif
-#ifdef CONFIG_ARCH_OMAP34XX
+#ifdef CONFIG_ARCH_OMAP3
if (cpu_is_omap34xx()) {
gpio_bank_count = OMAP34XX_NR_GPIOS;
gpio_bank = gpio_bank_34xx;
@@ -1750,30 +1809,42 @@ static int __init _omap_gpio_init(void)
gpio_count = 32; /* 7xx has 32-bit GPIOs */
}
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
- defined(CONFIG_ARCH_OMAP4)
- if (bank->method == METHOD_GPIO_24XX) {
+#ifdef CONFIG_ARCH_OMAP2PLUS
+ if ((bank->method == METHOD_GPIO_24XX) ||
+ (bank->method == METHOD_GPIO_44XX)) {
static const u32 non_wakeup_gpios[] = {
0xe203ffc0, 0x08700040
};
- if (cpu_is_omap44xx()) {
- __raw_writel(0xffffffff, bank->base +
+
+ if (cpu_is_omap44xx()) {
+ __raw_writel(0xffffffff, bank->base +
OMAP4_GPIO_IRQSTATUSCLR0);
- __raw_writew(0x0015, bank->base +
+ __raw_writew(0x0015, bank->base +
OMAP4_GPIO_SYSCONFIG);
- __raw_writel(0x00000000, bank->base +
+ __raw_writel(0x00000000, bank->base +
OMAP4_GPIO_DEBOUNCENABLE);
- /* Initialize interface clock ungated, module enabled */
- __raw_writel(0, bank->base + OMAP4_GPIO_CTRL);
- } else {
- __raw_writel(0x00000000, bank->base + OMAP24XX_GPIO_IRQENABLE1);
- __raw_writel(0xffffffff, bank->base + OMAP24XX_GPIO_IRQSTATUS1);
- __raw_writew(0x0015, bank->base + OMAP24XX_GPIO_SYSCONFIG);
- __raw_writel(0x00000000, bank->base + OMAP24XX_GPIO_DEBOUNCE_EN);
-
- /* Initialize interface clock ungated, module enabled */
- __raw_writel(0, bank->base + OMAP24XX_GPIO_CTRL);
- }
+ /*
+ * Initialize interface clock ungated,
+ * module enabled
+ */
+ __raw_writel(0, bank->base + OMAP4_GPIO_CTRL);
+ } else {
+ __raw_writel(0x00000000, bank->base +
+ OMAP24XX_GPIO_IRQENABLE1);
+ __raw_writel(0xffffffff, bank->base +
+ OMAP24XX_GPIO_IRQSTATUS1);
+ __raw_writew(0x0015, bank->base +
+ OMAP24XX_GPIO_SYSCONFIG);
+ __raw_writel(0x00000000, bank->base +
+ OMAP24XX_GPIO_DEBOUNCE_EN);
+
+ /*
+ * Initialize interface clock ungated,
+ * module enabled
+ */
+ __raw_writel(0, bank->base +
+ OMAP24XX_GPIO_CTRL);
+ }
if (i < ARRAY_SIZE(non_wakeup_gpios))
bank->non_wakeup_gpios = non_wakeup_gpios[i];
gpio_count = 32;
@@ -1844,8 +1915,7 @@ static int __init _omap_gpio_init(void)
return 0;
}
-#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || \
- defined(CONFIG_ARCH_OMAP34XX) || defined(CONFIG_ARCH_OMAP4)
+#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2PLUS)
static int omap_gpio_suspend(struct sys_device *dev, pm_message_t mesg)
{
int i;
@@ -1868,7 +1938,7 @@ static int omap_gpio_suspend(struct sys_device *dev, pm_message_t mesg)
wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA;
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
case METHOD_GPIO_24XX:
wake_status = bank->base + OMAP24XX_GPIO_WAKE_EN;
wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA;
@@ -1876,7 +1946,7 @@ static int omap_gpio_suspend(struct sys_device *dev, pm_message_t mesg)
break;
#endif
#ifdef CONFIG_ARCH_OMAP4
- case METHOD_GPIO_24XX:
+ case METHOD_GPIO_44XX:
wake_status = bank->base + OMAP4_GPIO_IRQWAKEN0;
wake_clear = bank->base + OMAP4_GPIO_IRQWAKEN0;
wake_set = bank->base + OMAP4_GPIO_IRQWAKEN0;
@@ -1916,14 +1986,14 @@ static int omap_gpio_resume(struct sys_device *dev)
wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA;
break;
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
case METHOD_GPIO_24XX:
wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA;
wake_set = bank->base + OMAP24XX_GPIO_SETWKUENA;
break;
#endif
#ifdef CONFIG_ARCH_OMAP4
- case METHOD_GPIO_24XX:
+ case METHOD_GPIO_44XX:
wake_clear = bank->base + OMAP4_GPIO_IRQWAKEN0;
wake_set = bank->base + OMAP4_GPIO_IRQWAKEN0;
break;
@@ -1954,8 +2024,7 @@ static struct sys_device omap_gpio_device = {
#endif
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
- defined(CONFIG_ARCH_OMAP4)
+#ifdef CONFIG_ARCH_OMAP2PLUS
static int workaround_enabled;
@@ -1971,29 +2040,42 @@ void omap2_gpio_prepare_for_retention(void)
if (!(bank->enabled_non_wakeup_gpios))
continue;
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
- bank->saved_datain = __raw_readl(bank->base + OMAP24XX_GPIO_DATAIN);
- l1 = __raw_readl(bank->base + OMAP24XX_GPIO_FALLINGDETECT);
- l2 = __raw_readl(bank->base + OMAP24XX_GPIO_RISINGDETECT);
-#endif
-#ifdef CONFIG_ARCH_OMAP4
- bank->saved_datain = __raw_readl(bank->base +
- OMAP4_GPIO_DATAIN);
- l1 = __raw_readl(bank->base + OMAP4_GPIO_FALLINGDETECT);
- l2 = __raw_readl(bank->base + OMAP4_GPIO_RISINGDETECT);
-#endif
+
+ if (cpu_is_omap24xx() || cpu_is_omap34xx()) {
+ bank->saved_datain = __raw_readl(bank->base +
+ OMAP24XX_GPIO_DATAIN);
+ l1 = __raw_readl(bank->base +
+ OMAP24XX_GPIO_FALLINGDETECT);
+ l2 = __raw_readl(bank->base +
+ OMAP24XX_GPIO_RISINGDETECT);
+ }
+
+ if (cpu_is_omap44xx()) {
+ bank->saved_datain = __raw_readl(bank->base +
+ OMAP4_GPIO_DATAIN);
+ l1 = __raw_readl(bank->base +
+ OMAP4_GPIO_FALLINGDETECT);
+ l2 = __raw_readl(bank->base +
+ OMAP4_GPIO_RISINGDETECT);
+ }
+
bank->saved_fallingdetect = l1;
bank->saved_risingdetect = l2;
l1 &= ~bank->enabled_non_wakeup_gpios;
l2 &= ~bank->enabled_non_wakeup_gpios;
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
- __raw_writel(l1, bank->base + OMAP24XX_GPIO_FALLINGDETECT);
- __raw_writel(l2, bank->base + OMAP24XX_GPIO_RISINGDETECT);
-#endif
-#ifdef CONFIG_ARCH_OMAP4
- __raw_writel(l1, bank->base + OMAP4_GPIO_FALLINGDETECT);
- __raw_writel(l2, bank->base + OMAP4_GPIO_RISINGDETECT);
-#endif
+
+ if (cpu_is_omap24xx() || cpu_is_omap34xx()) {
+ __raw_writel(l1, bank->base +
+ OMAP24XX_GPIO_FALLINGDETECT);
+ __raw_writel(l2, bank->base +
+ OMAP24XX_GPIO_RISINGDETECT);
+ }
+
+ if (cpu_is_omap44xx()) {
+ __raw_writel(l1, bank->base + OMAP4_GPIO_FALLINGDETECT);
+ __raw_writel(l2, bank->base + OMAP4_GPIO_RISINGDETECT);
+ }
+
c++;
}
if (!c) {
@@ -2015,20 +2097,23 @@ void omap2_gpio_resume_after_retention(void)
if (!(bank->enabled_non_wakeup_gpios))
continue;
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
- __raw_writel(bank->saved_fallingdetect,
+
+ if (cpu_is_omap24xx() || cpu_is_omap34xx()) {
+ __raw_writel(bank->saved_fallingdetect,
bank->base + OMAP24XX_GPIO_FALLINGDETECT);
- __raw_writel(bank->saved_risingdetect,
+ __raw_writel(bank->saved_risingdetect,
bank->base + OMAP24XX_GPIO_RISINGDETECT);
- l = __raw_readl(bank->base + OMAP24XX_GPIO_DATAIN);
-#endif
-#ifdef CONFIG_ARCH_OMAP4
- __raw_writel(bank->saved_fallingdetect,
+ l = __raw_readl(bank->base + OMAP24XX_GPIO_DATAIN);
+ }
+
+ if (cpu_is_omap44xx()) {
+ __raw_writel(bank->saved_fallingdetect,
bank->base + OMAP4_GPIO_FALLINGDETECT);
- __raw_writel(bank->saved_risingdetect,
+ __raw_writel(bank->saved_risingdetect,
bank->base + OMAP4_GPIO_RISINGDETECT);
- l = __raw_readl(bank->base + OMAP4_GPIO_DATAIN);
-#endif
+ l = __raw_readl(bank->base + OMAP4_GPIO_DATAIN);
+ }
+
/* Check if any of the non-wakeup interrupt GPIOs have changed
* state. If so, generate an IRQ by software. This is
* horribly racy, but it's the best we can do to work around
@@ -2054,30 +2139,36 @@ void omap2_gpio_resume_after_retention(void)
if (gen) {
u32 old0, old1;
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
- old0 = __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT0);
- old1 = __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT1);
- __raw_writel(old0 | gen, bank->base +
+
+ if (cpu_is_omap24xx() || cpu_is_omap34xx()) {
+ old0 = __raw_readl(bank->base +
OMAP24XX_GPIO_LEVELDETECT0);
- __raw_writel(old1 | gen, bank->base +
+ old1 = __raw_readl(bank->base +
OMAP24XX_GPIO_LEVELDETECT1);
- __raw_writel(old0, bank->base + OMAP24XX_GPIO_LEVELDETECT0);
- __raw_writel(old1, bank->base + OMAP24XX_GPIO_LEVELDETECT1);
-#endif
-#ifdef CONFIG_ARCH_OMAP4
- old0 = __raw_readl(bank->base +
+ __raw_writel(old0 | gen, bank->base +
+ OMAP24XX_GPIO_LEVELDETECT0);
+ __raw_writel(old1 | gen, bank->base +
+ OMAP24XX_GPIO_LEVELDETECT1);
+ __raw_writel(old0, bank->base +
+ OMAP24XX_GPIO_LEVELDETECT0);
+ __raw_writel(old1, bank->base +
+ OMAP24XX_GPIO_LEVELDETECT1);
+ }
+
+ if (cpu_is_omap44xx()) {
+ old0 = __raw_readl(bank->base +
OMAP4_GPIO_LEVELDETECT0);
- old1 = __raw_readl(bank->base +
+ old1 = __raw_readl(bank->base +
OMAP4_GPIO_LEVELDETECT1);
- __raw_writel(old0 | l, bank->base +
+ __raw_writel(old0 | l, bank->base +
OMAP4_GPIO_LEVELDETECT0);
- __raw_writel(old1 | l, bank->base +
+ __raw_writel(old1 | l, bank->base +
OMAP4_GPIO_LEVELDETECT1);
- __raw_writel(old0, bank->base +
+ __raw_writel(old0, bank->base +
OMAP4_GPIO_LEVELDETECT0);
- __raw_writel(old1, bank->base +
+ __raw_writel(old1, bank->base +
OMAP4_GPIO_LEVELDETECT1);
-#endif
+ }
}
}
@@ -2085,7 +2176,7 @@ void omap2_gpio_resume_after_retention(void)
#endif
-#ifdef CONFIG_ARCH_OMAP34XX
+#ifdef CONFIG_ARCH_OMAP3
/* save the registers of bank 2-6 */
void omap_gpio_save_context(void)
{
@@ -2181,8 +2272,7 @@ static int __init omap_gpio_sysinit(void)
mpuio_init();
-#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || \
- defined(CONFIG_ARCH_OMAP34XX) || defined(CONFIG_ARCH_OMAP4)
+#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2PLUS)
if (cpu_is_omap16xx() || cpu_class_is_omap2()) {
if (ret == 0) {
ret = sysdev_class_register(&omap_gpio_sysclass);
@@ -2241,8 +2331,7 @@ static int dbg_gpio_show(struct seq_file *s, void *unused)
/* FIXME for at least omap2, show pullup/pulldown state */
irqstat = irq_desc[irq].status;
-#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || \
- defined(CONFIG_ARCH_OMAP34XX) || defined(CONFIG_ARCH_OMAP4)
+#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2PLUS)
if (is_in && ((bank->suspend_wakeup & mask)
|| irqstat & IRQ_TYPE_SENSE_MASK)) {
char *trigger = NULL;
diff --git a/arch/arm/plat-omap/i2c.c b/arch/arm/plat-omap/i2c.c
index 33fff4ef382..624e26298fa 100644
--- a/arch/arm/plat-omap/i2c.c
+++ b/arch/arm/plat-omap/i2c.c
@@ -28,6 +28,7 @@
#include <linux/i2c.h>
#include <mach/irqs.h>
#include <plat/mux.h>
+#include <plat/i2c.h>
#define OMAP_I2C_SIZE 0x3f
#define OMAP1_I2C_BASE 0xfffb3800
@@ -50,10 +51,10 @@ static const char name[] = "i2c_omap";
static struct resource i2c_resources[][2] = {
{ I2C_RESOURCE_BUILDER(0, 0) },
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
{ I2C_RESOURCE_BUILDER(OMAP2_I2C_BASE2, INT_24XX_I2C2_IRQ) },
#endif
-#if defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP3)
{ I2C_RESOURCE_BUILDER(OMAP2_I2C_BASE3, INT_34XX_I2C3_IRQ) },
#endif
};
@@ -72,10 +73,10 @@ static struct resource i2c_resources[][2] = {
static u32 i2c_rate[ARRAY_SIZE(i2c_resources)];
static struct platform_device omap_i2c_devices[] = {
I2C_DEV_BUILDER(1, i2c_resources[0], &i2c_rate[0]),
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
I2C_DEV_BUILDER(2, i2c_resources[1], &i2c_rate[1]),
#endif
-#if defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP3)
I2C_DEV_BUILDER(3, i2c_resources[2], &i2c_rate[2]),
#endif
};
@@ -117,6 +118,11 @@ static int __init omap_i2c_add_bus(int bus_id)
res[1].start = irq;
}
+ if (cpu_class_is_omap1())
+ omap1_i2c_mux_pins(bus_id);
+ if (cpu_class_is_omap2())
+ omap2_i2c_mux_pins(bus_id);
+
return platform_device_register(pdev);
}
@@ -169,7 +175,7 @@ out:
subsys_initcall(omap_register_i2c_bus_cmdline);
/**
- * omap_plat_register_i2c_bus - register I2C bus with device descriptors
+ * omap_register_i2c_bus - register I2C bus with device descriptors
* @bus_id: bus id counting from number 1
* @clkrate: clock rate of the bus in kHz
* @info: pointer into I2C device descriptor table or NULL
@@ -177,7 +183,7 @@ subsys_initcall(omap_register_i2c_bus_cmdline);
*
* Returns 0 on success or an error code.
*/
-int __init omap_plat_register_i2c_bus(int bus_id, u32 clkrate,
+int __init omap_register_i2c_bus(int bus_id, u32 clkrate,
struct i2c_board_info const *info,
unsigned len)
{
diff --git a/arch/arm/plat-omap/include/plat/blizzard.h b/arch/arm/plat-omap/include/plat/blizzard.h
index 8d160f17137..56e7f2e7d12 100644
--- a/arch/arm/plat-omap/include/plat/blizzard.h
+++ b/arch/arm/plat-omap/include/plat/blizzard.h
@@ -6,7 +6,7 @@ struct blizzard_platform_data {
void (*power_down)(struct device *dev);
unsigned long (*get_clock_rate)(struct device *dev);
- unsigned te_connected : 1;
+ unsigned te_connected:1;
};
#endif
diff --git a/arch/arm/plat-omap/include/plat/board.h b/arch/arm/plat-omap/include/plat/board.h
index 376ce18216f..5cd622039da 100644
--- a/arch/arm/plat-omap/include/plat/board.h
+++ b/arch/arm/plat-omap/include/plat/board.h
@@ -99,7 +99,6 @@ struct fb_info;
struct omap_backlight_config {
int default_intensity;
int (*set_power)(struct device *dev, int state);
- int (*check_fb)(struct fb_info *fb);
};
struct omap_fbmem_config {
diff --git a/arch/arm/plat-omap/include/plat/clkdev_omap.h b/arch/arm/plat-omap/include/plat/clkdev_omap.h
index 35b36caf5f9..bb937f3fabe 100644
--- a/arch/arm/plat-omap/include/plat/clkdev_omap.h
+++ b/arch/arm/plat-omap/include/plat/clkdev_omap.h
@@ -25,17 +25,25 @@ struct omap_clk {
}, \
}
-
+/* Platform flags for the clkdev-OMAP integration code */
#define CK_310 (1 << 0)
-#define CK_7XX (1 << 1)
+#define CK_7XX (1 << 1) /* 7xx, 850 */
#define CK_1510 (1 << 2)
-#define CK_16XX (1 << 3)
-#define CK_243X (1 << 4)
-#define CK_242X (1 << 5)
-#define CK_343X (1 << 6)
-#define CK_3430ES1 (1 << 7)
-#define CK_3430ES2 (1 << 8)
-#define CK_443X (1 << 9)
+#define CK_16XX (1 << 3) /* 16xx, 17xx, 5912 */
+#define CK_242X (1 << 4)
+#define CK_243X (1 << 5)
+#define CK_3XXX (1 << 6) /* OMAP3 + AM3 common clocks*/
+#define CK_343X (1 << 7) /* OMAP34xx common clocks */
+#define CK_3430ES1 (1 << 8) /* 34xxES1 only */
+#define CK_3430ES2 (1 << 9) /* 34xxES2, ES3, non-Sitara 35xx only */
+#define CK_3505 (1 << 10)
+#define CK_3517 (1 << 11)
+#define CK_36XX (1 << 12) /* OMAP36xx/37xx-specific clocks */
+#define CK_443X (1 << 13)
+
+#define CK_AM35XX (CK_3505 | CK_3517) /* all Sitara AM35xx */
+
+
#endif
diff --git a/arch/arm/plat-omap/include/plat/clock.h b/arch/arm/plat-omap/include/plat/clock.h
index 309b6d1dccd..34f7fa9ad4c 100644
--- a/arch/arm/plat-omap/include/plat/clock.h
+++ b/arch/arm/plat-omap/include/plat/clock.h
@@ -1,9 +1,9 @@
/*
- * arch/arm/plat-omap/include/mach/clock.h
+ * OMAP clock: data structure definitions, function prototypes, shared macros
*
- * Copyright (C) 2004 - 2005 Nokia corporation
- * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
- * Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc
+ * Copyright (C) 2004-2005, 2008-2010 Nokia Corporation
+ * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
+ * Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -22,12 +22,13 @@ struct clockdomain;
struct clkops {
int (*enable)(struct clk *);
void (*disable)(struct clk *);
- void (*find_idlest)(struct clk *, void __iomem **, u8 *);
- void (*find_companion)(struct clk *, void __iomem **, u8 *);
+ void (*find_idlest)(struct clk *, void __iomem **,
+ u8 *, u8 *);
+ void (*find_companion)(struct clk *, void __iomem **,
+ u8 *);
};
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
- defined(CONFIG_ARCH_OMAP4)
+#ifdef CONFIG_ARCH_OMAP2PLUS
struct clksel_rate {
u32 val;
@@ -40,6 +41,50 @@ struct clksel {
const struct clksel_rate *rates;
};
+/**
+ * struct dpll_data - DPLL registers and integration data
+ * @mult_div1_reg: register containing the DPLL M and N bitfields
+ * @mult_mask: mask of the DPLL M bitfield in @mult_div1_reg
+ * @div1_mask: mask of the DPLL N bitfield in @mult_div1_reg
+ * @clk_bypass: struct clk pointer to the clock's bypass clock input
+ * @clk_ref: struct clk pointer to the clock's reference clock input
+ * @control_reg: register containing the DPLL mode bitfield
+ * @enable_mask: mask of the DPLL mode bitfield in @control_reg
+ * @rate_tolerance: maximum variance allowed from target rate (in Hz)
+ * @last_rounded_rate: cache of the last rate result of omap2_dpll_round_rate()
+ * @last_rounded_m: cache of the last M result of omap2_dpll_round_rate()
+ * @max_multiplier: maximum valid non-bypass multiplier value (actual)
+ * @last_rounded_n: cache of the last N result of omap2_dpll_round_rate()
+ * @min_divider: minimum valid non-bypass divider value (actual)
+ * @max_divider: maximum valid non-bypass divider value (actual)
+ * @modes: possible values of @enable_mask
+ * @autoidle_reg: register containing the DPLL autoidle mode bitfield
+ * @idlest_reg: register containing the DPLL idle status bitfield
+ * @autoidle_mask: mask of the DPLL autoidle mode bitfield in @autoidle_reg
+ * @freqsel_mask: mask of the DPLL jitter correction bitfield in @control_reg
+ * @idlest_mask: mask of the DPLL idle status bitfield in @idlest_reg
+ * @auto_recal_bit: bitshift of the driftguard enable bit in @control_reg
+ * @recal_en_bit: bitshift of the PRM_IRQENABLE_* bit for recalibration IRQs
+ * @recal_st_bit: bitshift of the PRM_IRQSTATUS_* bit for recalibration IRQs
+ * @flags: DPLL type/features (see below)
+ *
+ * Possible values for @flags:
+ * DPLL_J_TYPE: "J-type DPLL" (only some 36xx, 4xxx DPLLs)
+ * NO_DCO_SEL: don't program DCO (only for some J-type DPLLs)
+
+ * @freqsel_mask is only used on the OMAP34xx family and AM35xx.
+ *
+ * XXX Some DPLLs have multiple bypass inputs, so it's not technically
+ * correct to only have one @clk_bypass pointer.
+ *
+ * XXX @rate_tolerance should probably be deprecated - currently there
+ * don't seem to be any usecases for DPLL rounding that is not exact.
+ *
+ * XXX The runtime-variable fields (@last_rounded_rate, @last_rounded_m,
+ * @last_rounded_n) should be separated from the runtime-fixed fields
+ * and placed into a differenct structure, so that the runtime-fixed data
+ * can be placed into read-only space.
+ */
struct dpll_data {
void __iomem *mult_div1_reg;
u32 mult_mask;
@@ -51,13 +96,12 @@ struct dpll_data {
unsigned int rate_tolerance;
unsigned long last_rounded_rate;
u16 last_rounded_m;
+ u16 max_multiplier;
u8 last_rounded_n;
u8 min_divider;
u8 max_divider;
- u32 max_tolerance;
- u16 max_multiplier;
-#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
u8 modes;
+#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
void __iomem *autoidle_reg;
void __iomem *idlest_reg;
u32 autoidle_mask;
@@ -66,6 +110,7 @@ struct dpll_data {
u8 auto_recal_bit;
u8 recal_en_bit;
u8 recal_st_bit;
+ u8 flags;
# endif
};
@@ -75,12 +120,10 @@ struct clk {
struct list_head node;
const struct clkops *ops;
const char *name;
- int id;
struct clk *parent;
struct list_head children;
struct list_head sibling; /* node for children */
unsigned long rate;
- __u32 flags;
void __iomem *enable_reg;
unsigned long (*recalc)(struct clk *);
int (*set_rate)(struct clk *, unsigned long);
@@ -88,9 +131,9 @@ struct clk {
void (*init)(struct clk *);
__u8 enable_bit;
__s8 usecount;
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
- defined(CONFIG_ARCH_OMAP4)
u8 fixed_div;
+ u8 flags;
+#ifdef CONFIG_ARCH_OMAP2PLUS
void __iomem *clksel_reg;
u32 clksel_mask;
const struct clksel *clksel;
@@ -119,10 +162,11 @@ struct clk_functions {
void (*clk_disable_unused)(struct clk *clk);
#ifdef CONFIG_CPU_FREQ
void (*clk_init_cpufreq_table)(struct cpufreq_frequency_table **);
+ void (*clk_exit_cpufreq_table)(struct cpufreq_frequency_table **);
#endif
};
-extern unsigned int mpurate;
+extern int mpurate;
extern int clk_init(struct clk_functions *custom_clocks);
extern void clk_preinit(struct clk *clk);
@@ -133,26 +177,23 @@ extern void propagate_rate(struct clk *clk);
extern void recalculate_root_clocks(void);
extern unsigned long followparent_recalc(struct clk *clk);
extern void clk_enable_init_clocks(void);
+unsigned long omap_fixed_divisor_recalc(struct clk *clk);
#ifdef CONFIG_CPU_FREQ
extern void clk_init_cpufreq_table(struct cpufreq_frequency_table **table);
+extern void clk_exit_cpufreq_table(struct cpufreq_frequency_table **table);
#endif
+extern struct clk *omap_clk_get_by_name(const char *name);
extern const struct clkops clkops_null;
+extern struct clk dummy_ck;
+
/* Clock flags */
-/* bit 0 is free */
-#define RATE_FIXED (1 << 1) /* Fixed clock rate */
-/* bits 2-4 are free */
-#define ENABLE_REG_32BIT (1 << 5) /* Use 32-bit access */
-#define CLOCK_IDLE_CONTROL (1 << 7)
-#define CLOCK_NO_IDLE_PARENT (1 << 8)
-#define DELAYED_APP (1 << 9) /* Delay application of clock */
-#define CONFIG_PARTICIPANT (1 << 10) /* Fundamental clock */
-#define ENABLE_ON_INIT (1 << 11) /* Enable upon framework init */
-#define INVERT_ENABLE (1 << 12) /* 0 enables, 1 disables */
-#define CLOCK_IN_OMAP4430 (1 << 13)
-#define ALWAYS_ENABLED (1 << 14)
-/* bits 13-31 are currently free */
+#define ENABLE_REG_32BIT (1 << 0) /* Use 32-bit access */
+#define CLOCK_IDLE_CONTROL (1 << 1)
+#define CLOCK_NO_IDLE_PARENT (1 << 2)
+#define ENABLE_ON_INIT (1 << 3) /* Enable upon framework init */
+#define INVERT_ENABLE (1 << 4) /* 0 enables, 1 disables */
/* Clksel_rate flags */
#define DEFAULT_RATE (1 << 0)
@@ -160,7 +201,8 @@ extern const struct clkops clkops_null;
#define RATE_IN_243X (1 << 2)
#define RATE_IN_343X (1 << 3) /* rates common to all 343X */
#define RATE_IN_3430ES2 (1 << 4) /* 3430ES2 rates only */
-#define RATE_IN_4430 (1 << 5)
+#define RATE_IN_36XX (1 << 5)
+#define RATE_IN_4430 (1 << 6)
#define RATE_IN_24XX (RATE_IN_242X | RATE_IN_243X)
diff --git a/arch/arm/plat-omap/include/plat/clockdomain.h b/arch/arm/plat-omap/include/plat/clockdomain.h
index eb734826e64..ba0a6c07c0f 100644
--- a/arch/arm/plat-omap/include/plat/clockdomain.h
+++ b/arch/arm/plat-omap/include/plat/clockdomain.h
@@ -4,7 +4,7 @@
* OMAP2/3 clockdomain framework functions
*
* Copyright (C) 2008 Texas Instruments, Inc.
- * Copyright (C) 2008 Nokia Corporation
+ * Copyright (C) 2008-2009 Nokia Corporation
*
* Written by Paul Walmsley
*
@@ -40,65 +40,95 @@
#define OMAP34XX_CLKSTCTRL_FORCE_WAKEUP 0x2
#define OMAP34XX_CLKSTCTRL_ENABLE_AUTO 0x3
-/*
- * struct clkdm_pwrdm_autodep - a powerdomain that should have wkdeps
- * and sleepdeps added when a powerdomain should stay active in hwsup mode;
- * and conversely, removed when the powerdomain should be allowed to go
- * inactive in hwsup mode.
+/**
+ * struct clkdm_autodep - clkdm deps to add when entering/exiting hwsup mode
+ * @clkdm: clockdomain to add wkdep+sleepdep on - set name member only
+ * @omap_chip: OMAP chip types that this autodep is valid on
+ *
+ * A clockdomain that should have wkdeps and sleepdeps added when a
+ * clockdomain should stay active in hwsup mode; and conversely,
+ * removed when the clockdomain should be allowed to go inactive in
+ * hwsup mode.
+ *
+ * Autodeps are deprecated and should be removed after
+ * omap_hwmod-based fine-grained module idle control is added.
*/
-struct clkdm_pwrdm_autodep {
-
+struct clkdm_autodep {
union {
- /* Name of the powerdomain to add a wkdep/sleepdep on */
const char *name;
-
- /* Powerdomain pointer (looked up at clkdm_init() time) */
- struct powerdomain *ptr;
- } pwrdm;
-
- /* OMAP chip types that this clockdomain dep is valid on */
+ struct clockdomain *ptr;
+ } clkdm;
const struct omap_chip_id omap_chip;
+};
+/**
+ * struct clkdm_dep - encode dependencies between clockdomains
+ * @clkdm_name: clockdomain name
+ * @clkdm: pointer to the struct clockdomain of @clkdm_name
+ * @omap_chip: OMAP chip types that this dependency is valid on
+ * @wkdep_usecount: Number of wakeup dependencies causing this clkdm to wake
+ * @sleepdep_usecount: Number of sleep deps that could prevent clkdm from idle
+ *
+ * Statically defined. @clkdm is resolved from @clkdm_name at runtime and
+ * should not be pre-initialized.
+ *
+ * XXX Should also include hardware (fixed) dependencies.
+ */
+struct clkdm_dep {
+ const char *clkdm_name;
+ struct clockdomain *clkdm;
+ atomic_t wkdep_usecount;
+ atomic_t sleepdep_usecount;
+ const struct omap_chip_id omap_chip;
};
+/**
+ * struct clockdomain - OMAP clockdomain
+ * @name: clockdomain name
+ * @pwrdm: powerdomain containing this clockdomain
+ * @clktrctrl_reg: CLKSTCTRL reg for the given clock domain
+ * @clktrctrl_mask: CLKTRCTRL/AUTOSTATE field mask in CM_CLKSTCTRL reg
+ * @flags: Clockdomain capability flags
+ * @dep_bit: Bit shift of this clockdomain's PM_WKDEP/CM_SLEEPDEP bit
+ * @wkdep_srcs: Clockdomains that can be told to wake this powerdomain up
+ * @sleepdep_srcs: Clockdomains that can be told to keep this clkdm from inact
+ * @omap_chip: OMAP chip types that this clockdomain is valid on
+ * @usecount: Usecount tracking
+ * @node: list_head to link all clockdomains together
+ */
struct clockdomain {
-
- /* Clockdomain name */
const char *name;
-
union {
- /* Powerdomain enclosing this clockdomain */
const char *name;
-
- /* Powerdomain pointer assigned at clkdm_register() */
struct powerdomain *ptr;
} pwrdm;
-
- /* CLKTRCTRL/AUTOSTATE field mask in CM_CLKSTCTRL reg */
+ void __iomem *clkstctrl_reg;
const u16 clktrctrl_mask;
-
- /* Clockdomain capability flags */
const u8 flags;
-
- /* OMAP chip types that this clockdomain is valid on */
+ const u8 dep_bit;
+ struct clkdm_dep *wkdep_srcs;
+ struct clkdm_dep *sleepdep_srcs;
const struct omap_chip_id omap_chip;
-
- /* Usecount tracking */
atomic_t usecount;
-
struct list_head node;
-
};
-void clkdm_init(struct clockdomain **clkdms, struct clkdm_pwrdm_autodep *autodeps);
-int clkdm_register(struct clockdomain *clkdm);
-int clkdm_unregister(struct clockdomain *clkdm);
+void clkdm_init(struct clockdomain **clkdms, struct clkdm_autodep *autodeps);
struct clockdomain *clkdm_lookup(const char *name);
int clkdm_for_each(int (*fn)(struct clockdomain *clkdm, void *user),
void *user);
struct powerdomain *clkdm_get_pwrdm(struct clockdomain *clkdm);
+int clkdm_add_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2);
+int clkdm_del_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2);
+int clkdm_read_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2);
+int clkdm_clear_all_wkdeps(struct clockdomain *clkdm);
+int clkdm_add_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2);
+int clkdm_del_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2);
+int clkdm_read_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2);
+int clkdm_clear_all_sleepdeps(struct clockdomain *clkdm);
+
void omap2_clkdm_allow_idle(struct clockdomain *clkdm);
void omap2_clkdm_deny_idle(struct clockdomain *clkdm);
diff --git a/arch/arm/plat-omap/include/plat/common.h b/arch/arm/plat-omap/include/plat/common.h
index 32c22272425..7556e271942 100644
--- a/arch/arm/plat-omap/include/plat/common.h
+++ b/arch/arm/plat-omap/include/plat/common.h
@@ -37,21 +37,30 @@ extern void __iomem *gic_cpu_base_addr;
extern void omap_map_common_io(void);
extern struct sys_timer omap_timer;
-/* IO bases for various OMAP processors */
+/*
+ * IO bases for various OMAP processors
+ * Except the tap base, rest all the io bases
+ * listed are physical addresses.
+ */
struct omap_globals {
u32 class; /* OMAP class to detect */
void __iomem *tap; /* Control module ID code */
- void __iomem *sdrc; /* SDRAM Controller */
- void __iomem *sms; /* SDRAM Memory Scheduler */
- void __iomem *ctrl; /* System Control Module */
- void __iomem *prm; /* Power and Reset Management */
- void __iomem *cm; /* Clock Management */
- void __iomem *cm2;
+ unsigned long sdrc; /* SDRAM Controller */
+ unsigned long sms; /* SDRAM Memory Scheduler */
+ unsigned long ctrl; /* System Control Module */
+ unsigned long prm; /* Power and Reset Management */
+ unsigned long cm; /* Clock Management */
+ unsigned long cm2;
+ unsigned long uart1_phys;
+ unsigned long uart2_phys;
+ unsigned long uart3_phys;
+ unsigned long uart4_phys;
};
void omap2_set_globals_242x(void);
void omap2_set_globals_243x(void);
void omap2_set_globals_343x(void);
+void omap2_set_globals_36xx(void);
void omap2_set_globals_443x(void);
/* These get called from omap2_set_globals_xxxx(), do not call these */
@@ -59,6 +68,7 @@ void omap2_set_globals_tap(struct omap_globals *);
void omap2_set_globals_sdrc(struct omap_globals *);
void omap2_set_globals_control(struct omap_globals *);
void omap2_set_globals_prcm(struct omap_globals *);
+void omap2_set_globals_uart(struct omap_globals *);
/**
* omap_test_timeout - busy-loop, testing a condition
diff --git a/arch/arm/plat-omap/include/plat/control.h b/arch/arm/plat-omap/include/plat/control.h
index 2ae88437863..a56deee9767 100644
--- a/arch/arm/plat-omap/include/plat/control.h
+++ b/arch/arm/plat-omap/include/plat/control.h
@@ -147,7 +147,7 @@
#define OMAP343X_CONTROL_IVA2_BOOTADDR (OMAP2_CONTROL_GENERAL + 0x0190)
#define OMAP343X_CONTROL_IVA2_BOOTMOD (OMAP2_CONTROL_GENERAL + 0x0194)
#define OMAP343X_CONTROL_DEBOBS(i) (OMAP2_CONTROL_GENERAL + 0x01B0 \
- + ((i) >> 1) * 4 + (!(i) & 1) * 2)
+ + ((i) >> 1) * 4 + (!((i) & 1)) * 2)
#define OMAP343X_CONTROL_PROG_IO0 (OMAP2_CONTROL_GENERAL + 0x01D4)
#define OMAP343X_CONTROL_PROG_IO1 (OMAP2_CONTROL_GENERAL + 0x01D8)
#define OMAP343X_CONTROL_DSS_DPLL_SPREADING (OMAP2_CONTROL_GENERAL + 0x01E0)
@@ -160,6 +160,14 @@
#define OMAP343X_CONTROL_SRAMLDO5 (OMAP2_CONTROL_GENERAL + 0x02C0)
#define OMAP343X_CONTROL_CSI (OMAP2_CONTROL_GENERAL + 0x02C4)
+/* AM35XX only CONTROL_GENERAL register offsets */
+#define AM35XX_CONTROL_MSUSPENDMUX_6 (OMAP2_CONTROL_GENERAL + 0x0038)
+#define AM35XX_CONTROL_DEVCONF2 (OMAP2_CONTROL_GENERAL + 0x0310)
+#define AM35XX_CONTROL_DEVCONF3 (OMAP2_CONTROL_GENERAL + 0x0314)
+#define AM35XX_CONTROL_CBA_PRIORITY (OMAP2_CONTROL_GENERAL + 0x0320)
+#define AM35XX_CONTROL_LVL_INTR_CLEAR (OMAP2_CONTROL_GENERAL + 0x0324)
+#define AM35XX_CONTROL_IP_SW_RESET (OMAP2_CONTROL_GENERAL + 0x0328)
+#define AM35XX_CONTROL_IPSS_CLK_CTRL (OMAP2_CONTROL_GENERAL + 0x032C)
/* 34xx PADCONF register offsets */
#define OMAP343X_PADCONF_ETK(i) (OMAP2_CONTROL_PADCONFS + 0x5a8 + \
@@ -196,6 +204,9 @@
#define OMAP3_PADCONF_SAD2D_MSTANDBY 0x250
#define OMAP3_PADCONF_SAD2D_IDLEACK 0x254
+/* 44xx control status register offset */
+#define OMAP44XX_CONTROL_STATUS 0x2c4
+
/*
* REVISIT: This list of registers is not comprehensive - there are more
* that should be added.
@@ -257,6 +268,32 @@
#define OMAP343X_SCRATCHPAD (OMAP343X_CTRL_BASE + 0x910)
#define OMAP343X_SCRATCHPAD_ROM_OFFSET 0x19C
+/* AM35XX_CONTROL_IPSS_CLK_CTRL bits */
+#define AM35XX_USBOTG_VBUSP_CLK_SHIFT 0
+#define AM35XX_CPGMAC_VBUSP_CLK_SHIFT 1
+#define AM35XX_VPFE_VBUSP_CLK_SHIFT 2
+#define AM35XX_HECC_VBUSP_CLK_SHIFT 3
+#define AM35XX_USBOTG_FCLK_SHIFT 8
+#define AM35XX_CPGMAC_FCLK_SHIFT 9
+#define AM35XX_VPFE_FCLK_SHIFT 10
+
+/*AM35XX CONTROL_LVL_INTR_CLEAR bits*/
+#define AM35XX_CPGMAC_C0_MISC_PULSE_CLR BIT(0)
+#define AM35XX_CPGMAC_C0_RX_PULSE_CLR BIT(1)
+#define AM35XX_CPGMAC_C0_RX_THRESH_CLR BIT(2)
+#define AM35XX_CPGMAC_C0_TX_PULSE_CLR BIT(3)
+#define AM35XX_USBOTGSS_INT_CLR BIT(4)
+#define AM35XX_VPFE_CCDC_VD0_INT_CLR BIT(5)
+#define AM35XX_VPFE_CCDC_VD1_INT_CLR BIT(6)
+#define AM35XX_VPFE_CCDC_VD2_INT_CLR BIT(7)
+
+/*AM35XX CONTROL_IP_SW_RESET bits*/
+#define AM35XX_USBOTGSS_SW_RST BIT(0)
+#define AM35XX_CPGMACSS_SW_RST BIT(1)
+#define AM35XX_VPFE_VBUSP_SW_RST BIT(2)
+#define AM35XX_HECC_SW_RST BIT(3)
+#define AM35XX_VPFE_PCLK_SW_RST BIT(4)
+
/*
* CONTROL OMAP STATUS register to identify OMAP3 features
*/
@@ -292,8 +329,7 @@
#ifndef __ASSEMBLY__
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
- defined(CONFIG_ARCH_OMAP4)
+#ifdef CONFIG_ARCH_OMAP2PLUS
extern void __iomem *omap_ctrl_base_get(void);
extern u8 omap_ctrl_readb(u16 offset);
extern u16 omap_ctrl_readw(u16 offset);
diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h
index 9a028bdebb0..75141742300 100644
--- a/arch/arm/plat-omap/include/plat/cpu.h
+++ b/arch/arm/plat-omap/include/plat/cpu.h
@@ -31,6 +31,7 @@
#define __ASM_ARCH_OMAP_CPU_H
#include <linux/bitops.h>
+#include <plat/multi.h>
/*
* Omap device type i.e. EMU/HS/TST/GP/BAD
@@ -44,7 +45,7 @@
int omap_type(void);
struct omap_chip_id {
- u8 oc;
+ u16 oc;
u8 type;
};
@@ -76,75 +77,6 @@ unsigned int omap_rev(void);
#define GET_OMAP_REVISION() ((omap_rev() >> 8) & 0xff)
/*
- * Test if multicore OMAP support is needed
- */
-#undef MULTI_OMAP1
-#undef MULTI_OMAP2
-#undef OMAP_NAME
-
-#ifdef CONFIG_ARCH_OMAP730
-# ifdef OMAP_NAME
-# undef MULTI_OMAP1
-# define MULTI_OMAP1
-# else
-# define OMAP_NAME omap730
-# endif
-#endif
-#ifdef CONFIG_ARCH_OMAP850
-# ifdef OMAP_NAME
-# undef MULTI_OMAP1
-# define MULTI_OMAP1
-# else
-# define OMAP_NAME omap850
-# endif
-#endif
-#ifdef CONFIG_ARCH_OMAP15XX
-# ifdef OMAP_NAME
-# undef MULTI_OMAP1
-# define MULTI_OMAP1
-# else
-# define OMAP_NAME omap1510
-# endif
-#endif
-#ifdef CONFIG_ARCH_OMAP16XX
-# ifdef OMAP_NAME
-# undef MULTI_OMAP1
-# define MULTI_OMAP1
-# else
-# define OMAP_NAME omap16xx
-# endif
-#endif
-#if (defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX))
-# if (defined(OMAP_NAME) || defined(MULTI_OMAP1))
-# error "OMAP1 and OMAP2 can't be selected at the same time"
-# endif
-#endif
-#ifdef CONFIG_ARCH_OMAP2420
-# ifdef OMAP_NAME
-# undef MULTI_OMAP2
-# define MULTI_OMAP2
-# else
-# define OMAP_NAME omap2420
-# endif
-#endif
-#ifdef CONFIG_ARCH_OMAP2430
-# ifdef OMAP_NAME
-# undef MULTI_OMAP2
-# define MULTI_OMAP2
-# else
-# define OMAP_NAME omap2430
-# endif
-#endif
-#ifdef CONFIG_ARCH_OMAP3430
-# ifdef OMAP_NAME
-# undef MULTI_OMAP2
-# define MULTI_OMAP2
-# else
-# define OMAP_NAME omap3430
-# endif
-#endif
-
-/*
* Macros to group OMAP into cpu classes.
* These can be used in most places.
* cpu_is_omap7xx(): True for OMAP730, OMAP850
@@ -154,6 +86,7 @@ unsigned int omap_rev(void);
* cpu_is_omap242x(): True for OMAP2420, OMAP2422, OMAP2423
* cpu_is_omap243x(): True for OMAP2430
* cpu_is_omap343x(): True for OMAP3430
+ * cpu_is_omap443x(): True for OMAP4430
*/
#define GET_OMAP_CLASS (omap_rev() & 0xff)
@@ -232,22 +165,26 @@ IS_OMAP_SUBCLASS(443x, 0x443)
#endif
#if defined(MULTI_OMAP2)
-# if defined(CONFIG_ARCH_OMAP24XX)
+# if defined(CONFIG_ARCH_OMAP2)
# undef cpu_is_omap24xx
-# undef cpu_is_omap242x
-# undef cpu_is_omap243x
# define cpu_is_omap24xx() is_omap24xx()
+# endif
+# if defined (CONFIG_ARCH_OMAP2420)
+# undef cpu_is_omap242x
# define cpu_is_omap242x() is_omap242x()
+# endif
+# if defined (CONFIG_ARCH_OMAP2430)
+# undef cpu_is_omap243x
# define cpu_is_omap243x() is_omap243x()
# endif
-# if defined(CONFIG_ARCH_OMAP34XX)
+# if defined(CONFIG_ARCH_OMAP3)
# undef cpu_is_omap34xx
# undef cpu_is_omap343x
# define cpu_is_omap34xx() is_omap34xx()
# define cpu_is_omap343x() is_omap343x()
# endif
#else
-# if defined(CONFIG_ARCH_OMAP24XX)
+# if defined(CONFIG_ARCH_OMAP2)
# undef cpu_is_omap24xx
# define cpu_is_omap24xx() 1
# endif
@@ -259,7 +196,7 @@ IS_OMAP_SUBCLASS(443x, 0x443)
# undef cpu_is_omap243x
# define cpu_is_omap243x() 1
# endif
-# if defined(CONFIG_ARCH_OMAP34XX)
+# if defined(CONFIG_ARCH_OMAP3)
# undef cpu_is_omap34xx
# define cpu_is_omap34xx() 1
# endif
@@ -286,6 +223,7 @@ IS_OMAP_SUBCLASS(443x, 0x443)
* cpu_is_omap2423(): True for OMAP2423
* cpu_is_omap2430(): True for OMAP2430
* cpu_is_omap3430(): True for OMAP3430
+ * cpu_is_omap4430(): True for OMAP4430
* cpu_is_omap3505(): True for OMAP3505
* cpu_is_omap3517(): True for OMAP3517
*/
@@ -334,6 +272,7 @@ IS_OMAP_TYPE(3517, 0x3517)
#define cpu_is_omap3505() 0
#define cpu_is_omap3517() 0
#define cpu_is_omap3430() 0
+#define cpu_is_omap4430() 0
#define cpu_is_omap3630() 0
/*
@@ -371,7 +310,7 @@ IS_OMAP_TYPE(3517, 0x3517)
# define cpu_is_omap1710() is_omap1710()
#endif
-#if defined(CONFIG_ARCH_OMAP24XX)
+#if defined(CONFIG_ARCH_OMAP2)
# undef cpu_is_omap2420
# undef cpu_is_omap2422
# undef cpu_is_omap2423
@@ -382,7 +321,7 @@ IS_OMAP_TYPE(3517, 0x3517)
# define cpu_is_omap2430() is_omap2430()
#endif
-#if defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP3)
# undef cpu_is_omap3430
# undef cpu_is_omap3503
# undef cpu_is_omap3515
@@ -434,6 +373,7 @@ IS_OMAP_TYPE(3517, 0x3517)
#define OMAP3430_REV_ES2_1 0x34302034
#define OMAP3430_REV_ES3_0 0x34303034
#define OMAP3430_REV_ES3_1 0x34304034
+#define OMAP3430_REV_ES3_1_2 0x34305034
#define OMAP3630_REV_ES1_0 0x36300034
@@ -470,9 +410,12 @@ IS_OMAP_TYPE(3517, 0x3517)
#define CHIP_IS_OMAP3430ES3_0 (1 << 5)
#define CHIP_IS_OMAP3430ES3_1 (1 << 6)
#define CHIP_IS_OMAP3630ES1 (1 << 7)
+#define CHIP_IS_OMAP4430ES1 (1 << 8)
#define CHIP_IS_OMAP24XX (CHIP_IS_OMAP2420 | CHIP_IS_OMAP2430)
+#define CHIP_IS_OMAP4430 (CHIP_IS_OMAP4430ES1)
+
/*
* "GE" here represents "greater than or equal to" in terms of ES
* levels. So CHIP_GE_OMAP3430ES2 is intended to match all OMAP3430
@@ -500,6 +443,7 @@ extern u32 omap3_features;
#define OMAP3_HAS_SGX BIT(2)
#define OMAP3_HAS_NEON BIT(3)
#define OMAP3_HAS_ISP BIT(4)
+#define OMAP3_HAS_192MHZ_CLK BIT(5)
#define OMAP3_HAS_FEATURE(feat,flag) \
static inline unsigned int omap3_has_ ##feat(void) \
@@ -512,5 +456,6 @@ OMAP3_HAS_FEATURE(sgx, SGX)
OMAP3_HAS_FEATURE(iva, IVA)
OMAP3_HAS_FEATURE(neon, NEON)
OMAP3_HAS_FEATURE(isp, ISP)
+OMAP3_HAS_FEATURE(192mhz_clk, 192MHZ_CLK)
#endif
diff --git a/arch/arm/plat-omap/include/plat/display.h b/arch/arm/plat-omap/include/plat/display.h
index c66e464732d..1c529ce9dc1 100644
--- a/arch/arm/plat-omap/include/plat/display.h
+++ b/arch/arm/plat-omap/include/plat/display.h
@@ -233,8 +233,12 @@ int omap_rfbi_setup_te(enum omap_rfbi_te_mode mode,
void dsi_bus_lock(void);
void dsi_bus_unlock(void);
int dsi_vc_dcs_write(int channel, u8 *data, int len);
+int dsi_vc_dcs_write_0(int channel, u8 dcs_cmd);
+int dsi_vc_dcs_write_1(int channel, u8 dcs_cmd, u8 param);
int dsi_vc_dcs_write_nosync(int channel, u8 *data, int len);
int dsi_vc_dcs_read(int channel, u8 dcs_cmd, u8 *buf, int buflen);
+int dsi_vc_dcs_read_1(int channel, u8 dcs_cmd, u8 *data);
+int dsi_vc_dcs_read_2(int channel, u8 dcs_cmd, u16 *data);
int dsi_vc_set_max_rx_packet_size(int channel, u16 len);
int dsi_vc_send_null(int channel);
int dsi_vc_send_bta_sync(int channel);
@@ -367,6 +371,10 @@ struct omap_overlay_manager {
int (*apply)(struct omap_overlay_manager *mgr);
int (*wait_for_go)(struct omap_overlay_manager *mgr);
+ int (*wait_for_vsync)(struct omap_overlay_manager *mgr);
+
+ int (*enable)(struct omap_overlay_manager *mgr);
+ int (*disable)(struct omap_overlay_manager *mgr);
};
struct omap_dss_device {
@@ -426,16 +434,11 @@ struct omap_dss_device {
int acb; /* ac-bias pin frequency */
enum omap_panel_config config;
-
- u8 recommended_bpp;
-
- struct omap_dss_device *ctrl;
} panel;
struct {
u8 pixel_size;
struct rfbi_timings rfbi_timings;
- struct omap_dss_device *panel;
} ctrl;
int reset_gpio;
@@ -460,49 +463,6 @@ struct omap_dss_device {
enum omap_dss_display_state state;
- int (*enable)(struct omap_dss_device *dssdev);
- void (*disable)(struct omap_dss_device *dssdev);
-
- int (*suspend)(struct omap_dss_device *dssdev);
- int (*resume)(struct omap_dss_device *dssdev);
-
- void (*get_resolution)(struct omap_dss_device *dssdev,
- u16 *xres, u16 *yres);
- int (*get_recommended_bpp)(struct omap_dss_device *dssdev);
-
- int (*check_timings)(struct omap_dss_device *dssdev,
- struct omap_video_timings *timings);
- void (*set_timings)(struct omap_dss_device *dssdev,
- struct omap_video_timings *timings);
- void (*get_timings)(struct omap_dss_device *dssdev,
- struct omap_video_timings *timings);
- int (*update)(struct omap_dss_device *dssdev,
- u16 x, u16 y, u16 w, u16 h);
- int (*sync)(struct omap_dss_device *dssdev);
- int (*wait_vsync)(struct omap_dss_device *dssdev);
-
- int (*set_update_mode)(struct omap_dss_device *dssdev,
- enum omap_dss_update_mode);
- enum omap_dss_update_mode (*get_update_mode)
- (struct omap_dss_device *dssdev);
-
- int (*enable_te)(struct omap_dss_device *dssdev, bool enable);
- int (*get_te)(struct omap_dss_device *dssdev);
-
- u8 (*get_rotate)(struct omap_dss_device *dssdev);
- int (*set_rotate)(struct omap_dss_device *dssdev, u8 rotate);
-
- bool (*get_mirror)(struct omap_dss_device *dssdev);
- int (*set_mirror)(struct omap_dss_device *dssdev, bool enable);
-
- int (*run_test)(struct omap_dss_device *dssdev, int test);
- int (*memory_read)(struct omap_dss_device *dssdev,
- void *buf, size_t size,
- u16 x, u16 y, u16 w, u16 h);
-
- int (*set_wss)(struct omap_dss_device *dssdev, u32 wss);
- u32 (*get_wss)(struct omap_dss_device *dssdev);
-
/* platform specific */
int (*platform_enable)(struct omap_dss_device *dssdev);
void (*platform_disable)(struct omap_dss_device *dssdev);
@@ -522,11 +482,17 @@ struct omap_dss_driver {
int (*resume)(struct omap_dss_device *display);
int (*run_test)(struct omap_dss_device *display, int test);
- void (*setup_update)(struct omap_dss_device *dssdev,
- u16 x, u16 y, u16 w, u16 h);
+ int (*set_update_mode)(struct omap_dss_device *dssdev,
+ enum omap_dss_update_mode);
+ enum omap_dss_update_mode (*get_update_mode)(
+ struct omap_dss_device *dssdev);
+
+ int (*update)(struct omap_dss_device *dssdev,
+ u16 x, u16 y, u16 w, u16 h);
+ int (*sync)(struct omap_dss_device *dssdev);
int (*enable_te)(struct omap_dss_device *dssdev, bool enable);
- int (*wait_for_te)(struct omap_dss_device *dssdev);
+ int (*get_te)(struct omap_dss_device *dssdev);
u8 (*get_rotate)(struct omap_dss_device *dssdev);
int (*set_rotate)(struct omap_dss_device *dssdev, u8 rotate);
@@ -537,6 +503,20 @@ struct omap_dss_driver {
int (*memory_read)(struct omap_dss_device *dssdev,
void *buf, size_t size,
u16 x, u16 y, u16 w, u16 h);
+
+ void (*get_resolution)(struct omap_dss_device *dssdev,
+ u16 *xres, u16 *yres);
+ int (*get_recommended_bpp)(struct omap_dss_device *dssdev);
+
+ int (*check_timings)(struct omap_dss_device *dssdev,
+ struct omap_video_timings *timings);
+ void (*set_timings)(struct omap_dss_device *dssdev,
+ struct omap_video_timings *timings);
+ void (*get_timings)(struct omap_dss_device *dssdev,
+ struct omap_video_timings *timings);
+
+ int (*set_wss)(struct omap_dss_device *dssdev, u32 wss);
+ u32 (*get_wss)(struct omap_dss_device *dssdev);
};
int omap_dss_register_driver(struct omap_dss_driver *);
@@ -561,6 +541,10 @@ struct omap_overlay_manager *omap_dss_get_overlay_manager(int num);
int omap_dss_get_num_overlays(void);
struct omap_overlay *omap_dss_get_overlay(int num);
+void omapdss_default_get_resolution(struct omap_dss_device *dssdev,
+ u16 *xres, u16 *yres);
+int omapdss_default_get_recommended_bpp(struct omap_dss_device *dssdev);
+
typedef void (*omap_dispc_isr_t) (void *arg, u32 mask);
int omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask);
int omap_dispc_unregister_isr(omap_dispc_isr_t isr, void *arg, u32 mask);
@@ -572,4 +556,35 @@ int omap_dispc_wait_for_irq_interruptible_timeout(u32 irqmask,
#define to_dss_driver(x) container_of((x), struct omap_dss_driver, driver)
#define to_dss_device(x) container_of((x), struct omap_dss_device, dev)
+void omapdss_dsi_vc_enable_hs(int channel, bool enable);
+int omapdss_dsi_enable_te(struct omap_dss_device *dssdev, bool enable);
+
+int omap_dsi_prepare_update(struct omap_dss_device *dssdev,
+ u16 *x, u16 *y, u16 *w, u16 *h);
+int omap_dsi_update(struct omap_dss_device *dssdev,
+ int channel,
+ u16 x, u16 y, u16 w, u16 h,
+ void (*callback)(int, void *), void *data);
+
+int omapdss_dsi_display_enable(struct omap_dss_device *dssdev);
+void omapdss_dsi_display_disable(struct omap_dss_device *dssdev);
+
+int omapdss_dpi_display_enable(struct omap_dss_device *dssdev);
+void omapdss_dpi_display_disable(struct omap_dss_device *dssdev);
+void dpi_set_timings(struct omap_dss_device *dssdev,
+ struct omap_video_timings *timings);
+int dpi_check_timings(struct omap_dss_device *dssdev,
+ struct omap_video_timings *timings);
+
+int omapdss_sdi_display_enable(struct omap_dss_device *dssdev);
+void omapdss_sdi_display_disable(struct omap_dss_device *dssdev);
+
+int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev);
+void omapdss_rfbi_display_disable(struct omap_dss_device *dssdev);
+int omap_rfbi_prepare_update(struct omap_dss_device *dssdev,
+ u16 *x, u16 *y, u16 *w, u16 *h);
+int omap_rfbi_update(struct omap_dss_device *dssdev,
+ u16 x, u16 y, u16 w, u16 h,
+ void (*callback)(void *), void *data);
+
#endif
diff --git a/arch/arm/plat-omap/include/plat/dma-44xx.h b/arch/arm/plat-omap/include/plat/dma-44xx.h
new file mode 100644
index 00000000000..1f767cb2f38
--- /dev/null
+++ b/arch/arm/plat-omap/include/plat/dma-44xx.h
@@ -0,0 +1,147 @@
+/*
+ * OMAP4 SDMA channel definitions
+ *
+ * Copyright (C) 2009-2010 Texas Instruments, Inc.
+ * Copyright (C) 2009-2010 Nokia Corporation
+ *
+ * Santosh Shilimkar (santosh.shilimkar@ti.com)
+ * Benoit Cousson (b-cousson@ti.com)
+ * Paul Walmsley (paul@pwsan.com)
+ *
+ * This file is automatically generated from the OMAP hardware databases.
+ * We respectfully ask that any modifications to this file be coordinated
+ * with the public linux-omap@vger.kernel.org mailing list and the
+ * authors above to ensure that the autogeneration scripts are kept
+ * up-to-date with the file contents.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ARCH_ARM_MACH_OMAP2_OMAP44XX_DMA_H
+#define __ARCH_ARM_MACH_OMAP2_OMAP44XX_DMA_H
+
+#define OMAP44XX_DMA_SYS_REQ0 2
+#define OMAP44XX_DMA_SYS_REQ1 3
+#define OMAP44XX_DMA_GPMC 4
+#define OMAP44XX_DMA_DSS_DISPC_REQ 6
+#define OMAP44XX_DMA_SYS_REQ2 7
+#define OMAP44XX_DMA_MCASP1_AXEVT 8
+#define OMAP44XX_DMA_ISS_REQ1 9
+#define OMAP44XX_DMA_ISS_REQ2 10
+#define OMAP44XX_DMA_MCASP1_AREVT 11
+#define OMAP44XX_DMA_ISS_REQ3 12
+#define OMAP44XX_DMA_ISS_REQ4 13
+#define OMAP44XX_DMA_DSS_RFBI_REQ 14
+#define OMAP44XX_DMA_SPI3_TX0 15
+#define OMAP44XX_DMA_SPI3_RX0 16
+#define OMAP44XX_DMA_MCBSP2_TX 17
+#define OMAP44XX_DMA_MCBSP2_RX 18
+#define OMAP44XX_DMA_MCBSP3_TX 19
+#define OMAP44XX_DMA_MCBSP3_RX 20
+#define OMAP44XX_DMA_C2C_SSCM_GPO0 21
+#define OMAP44XX_DMA_C2C_SSCM_GPO1 22
+#define OMAP44XX_DMA_SPI3_TX1 23
+#define OMAP44XX_DMA_SPI3_RX1 24
+#define OMAP44XX_DMA_I2C3_TX 25
+#define OMAP44XX_DMA_I2C3_RX 26
+#define OMAP44XX_DMA_I2C1_TX 27
+#define OMAP44XX_DMA_I2C1_RX 28
+#define OMAP44XX_DMA_I2C2_TX 29
+#define OMAP44XX_DMA_I2C2_RX 30
+#define OMAP44XX_DMA_MCBSP4_TX 31
+#define OMAP44XX_DMA_MCBSP4_RX 32
+#define OMAP44XX_DMA_MCBSP1_TX 33
+#define OMAP44XX_DMA_MCBSP1_RX 34
+#define OMAP44XX_DMA_SPI1_TX0 35
+#define OMAP44XX_DMA_SPI1_RX0 36
+#define OMAP44XX_DMA_SPI1_TX1 37
+#define OMAP44XX_DMA_SPI1_RX1 38
+#define OMAP44XX_DMA_SPI1_TX2 39
+#define OMAP44XX_DMA_SPI1_RX2 40
+#define OMAP44XX_DMA_SPI1_TX3 41
+#define OMAP44XX_DMA_SPI1_RX3 42
+#define OMAP44XX_DMA_SPI2_TX0 43
+#define OMAP44XX_DMA_SPI2_RX0 44
+#define OMAP44XX_DMA_SPI2_TX1 45
+#define OMAP44XX_DMA_SPI2_RX1 46
+#define OMAP44XX_DMA_MMC2_TX 47
+#define OMAP44XX_DMA_MMC2_RX 48
+#define OMAP44XX_DMA_UART1_TX 49
+#define OMAP44XX_DMA_UART1_RX 50
+#define OMAP44XX_DMA_UART2_TX 51
+#define OMAP44XX_DMA_UART2_RX 52
+#define OMAP44XX_DMA_UART3_TX 53
+#define OMAP44XX_DMA_UART3_RX 54
+#define OMAP44XX_DMA_UART4_TX 55
+#define OMAP44XX_DMA_UART4_RX 56
+#define OMAP44XX_DMA_MMC4_TX 57
+#define OMAP44XX_DMA_MMC4_RX 58
+#define OMAP44XX_DMA_MMC5_TX 59
+#define OMAP44XX_DMA_MMC5_RX 60
+#define OMAP44XX_DMA_MMC1_TX 61
+#define OMAP44XX_DMA_MMC1_RX 62
+#define OMAP44XX_DMA_SYS_REQ3 64
+#define OMAP44XX_DMA_MCPDM_UP 65
+#define OMAP44XX_DMA_MCPDM_DL 66
+#define OMAP44XX_DMA_DMIC_REQ 67
+#define OMAP44XX_DMA_C2C_SSCM_GPO2 68
+#define OMAP44XX_DMA_C2C_SSCM_GPO3 69
+#define OMAP44XX_DMA_SPI4_TX0 70
+#define OMAP44XX_DMA_SPI4_RX0 71
+#define OMAP44XX_DMA_DSS_DSI1_REQ0 72
+#define OMAP44XX_DMA_DSS_DSI1_REQ1 73
+#define OMAP44XX_DMA_DSS_DSI1_REQ2 74
+#define OMAP44XX_DMA_DSS_DSI1_REQ3 75
+#define OMAP44XX_DMA_DSS_HDMI_REQ 76
+#define OMAP44XX_DMA_MMC3_TX 77
+#define OMAP44XX_DMA_MMC3_RX 78
+#define OMAP44XX_DMA_USIM_TX 79
+#define OMAP44XX_DMA_USIM_RX 80
+#define OMAP44XX_DMA_DSS_DSI2_REQ0 81
+#define OMAP44XX_DMA_DSS_DSI2_REQ1 82
+#define OMAP44XX_DMA_DSS_DSI2_REQ2 83
+#define OMAP44XX_DMA_DSS_DSI2_REQ3 84
+#define OMAP44XX_DMA_SLIMBUS1_TX0 85
+#define OMAP44XX_DMA_SLIMBUS1_TX1 86
+#define OMAP44XX_DMA_SLIMBUS1_TX2 87
+#define OMAP44XX_DMA_SLIMBUS1_TX3 88
+#define OMAP44XX_DMA_SLIMBUS1_RX0 89
+#define OMAP44XX_DMA_SLIMBUS1_RX1 90
+#define OMAP44XX_DMA_SLIMBUS1_RX2 91
+#define OMAP44XX_DMA_SLIMBUS1_RX3 92
+#define OMAP44XX_DMA_SLIMBUS2_TX0 93
+#define OMAP44XX_DMA_SLIMBUS2_TX1 94
+#define OMAP44XX_DMA_SLIMBUS2_TX2 95
+#define OMAP44XX_DMA_SLIMBUS2_TX3 96
+#define OMAP44XX_DMA_SLIMBUS2_RX0 97
+#define OMAP44XX_DMA_SLIMBUS2_RX1 98
+#define OMAP44XX_DMA_SLIMBUS2_RX2 99
+#define OMAP44XX_DMA_SLIMBUS2_RX3 100
+#define OMAP44XX_DMA_ABE_REQ_0 101
+#define OMAP44XX_DMA_ABE_REQ_1 102
+#define OMAP44XX_DMA_ABE_REQ_2 103
+#define OMAP44XX_DMA_ABE_REQ_3 104
+#define OMAP44XX_DMA_ABE_REQ_4 105
+#define OMAP44XX_DMA_ABE_REQ_5 106
+#define OMAP44XX_DMA_ABE_REQ_6 107
+#define OMAP44XX_DMA_ABE_REQ_7 108
+#define OMAP44XX_DMA_AES1_P_CTX_IN_REQ 109
+#define OMAP44XX_DMA_AES1_P_DATA_IN_REQ 110
+#define OMAP44XX_DMA_AES1_P_DATA_OUT_REQ 111
+#define OMAP44XX_DMA_AES2_P_CTX_IN_REQ 112
+#define OMAP44XX_DMA_AES2_P_DATA_IN_REQ 113
+#define OMAP44XX_DMA_AES2_P_DATA_OUT_REQ 114
+#define OMAP44XX_DMA_DES_P_CTX_IN_REQ 115
+#define OMAP44XX_DMA_DES_P_DATA_IN_REQ 116
+#define OMAP44XX_DMA_DES_P_DATA_OUT_REQ 117
+#define OMAP44XX_DMA_SHA2_CTXIN_P 118
+#define OMAP44XX_DMA_SHA2_DIN_P 119
+#define OMAP44XX_DMA_SHA2_CTXOUT_P 120
+#define OMAP44XX_DMA_AES1_P_CONTEXT_OUT_REQ 121
+#define OMAP44XX_DMA_AES2_P_CONTEXT_OUT_REQ 122
+#define OMAP44XX_DMA_I2C4_TX 124
+#define OMAP44XX_DMA_I2C4_RX 125
+
+#endif
diff --git a/arch/arm/plat-omap/include/plat/dma.h b/arch/arm/plat-omap/include/plat/dma.h
index 4ede9e17a0b..02232ca2c37 100644
--- a/arch/arm/plat-omap/include/plat/dma.h
+++ b/arch/arm/plat-omap/include/plat/dma.h
@@ -21,6 +21,9 @@
#ifndef __ASM_ARCH_DMA_H
#define __ASM_ARCH_DMA_H
+/* Move omap4 specific defines to dma-44xx.h */
+#include "dma-44xx.h"
+
/* Hardware registers for omap1 */
#define OMAP1_DMA_BASE (0xfffed800)
@@ -316,89 +319,6 @@
#define OMAP34XX_DMA_USIM_TX 79 /* S_DMA_78 */
#define OMAP34XX_DMA_USIM_RX 80 /* S_DMA_79 */
-/* DMA request lines for 44xx */
-#define OMAP44XX_DMA_DSS_DISPC_REQ 6 /* S_DMA_5 */
-#define OMAP44XX_DMA_SYS_REQ2 7 /* S_DMA_6 */
-#define OMAP44XX_DMA_ISS_REQ1 9 /* S_DMA_8 */
-#define OMAP44XX_DMA_ISS_REQ2 10 /* S_DMA_9 */
-#define OMAP44XX_DMA_ISS_REQ3 12 /* S_DMA_11 */
-#define OMAP44XX_DMA_ISS_REQ4 13 /* S_DMA_12 */
-#define OMAP44XX_DMA_DSS_RFBI_REQ 14 /* S_DMA_13 */
-#define OMAP44XX_DMA_SPI3_TX0 15 /* S_DMA_14 */
-#define OMAP44XX_DMA_SPI3_RX0 16 /* S_DMA_15 */
-#define OMAP44XX_DMA_MCBSP2_TX 17 /* S_DMA_16 */
-#define OMAP44XX_DMA_MCBSP2_RX 18 /* S_DMA_17 */
-#define OMAP44XX_DMA_MCBSP3_TX 19 /* S_DMA_18 */
-#define OMAP44XX_DMA_MCBSP3_RX 20 /* S_DMA_19 */
-#define OMAP44XX_DMA_SPI3_TX1 23 /* S_DMA_22 */
-#define OMAP44XX_DMA_SPI3_RX1 24 /* S_DMA_23 */
-#define OMAP44XX_DMA_I2C3_TX 25 /* S_DMA_24 */
-#define OMAP44XX_DMA_I2C3_RX 26 /* S_DMA_25 */
-#define OMAP44XX_DMA_I2C1_TX 27 /* S_DMA_26 */
-#define OMAP44XX_DMA_I2C1_RX 28 /* S_DMA_27 */
-#define OMAP44XX_DMA_I2C2_TX 29 /* S_DMA_28 */
-#define OMAP44XX_DMA_I2C2_RX 30 /* S_DMA_29 */
-#define OMAP44XX_DMA_MCBSP4_TX 31 /* S_DMA_30 */
-#define OMAP44XX_DMA_MCBSP4_RX 32 /* S_DMA_31 */
-#define OMAP44XX_DMA_MCBSP1_TX 33 /* S_DMA_32 */
-#define OMAP44XX_DMA_MCBSP1_RX 34 /* S_DMA_33 */
-#define OMAP44XX_DMA_SPI1_TX0 35 /* S_DMA_34 */
-#define OMAP44XX_DMA_SPI1_RX0 36 /* S_DMA_35 */
-#define OMAP44XX_DMA_SPI1_TX1 37 /* S_DMA_36 */
-#define OMAP44XX_DMA_SPI1_RX1 38 /* S_DMA_37 */
-#define OMAP44XX_DMA_SPI1_TX2 39 /* S_DMA_38 */
-#define OMAP44XX_DMA_SPI1_RX2 40 /* S_DMA_39 */
-#define OMAP44XX_DMA_SPI1_TX3 41 /* S_DMA_40 */
-#define OMAP44XX_DMA_SPI1_RX3 42 /* S_DMA_41 */
-#define OMAP44XX_DMA_SPI2_TX0 43 /* S_DMA_42 */
-#define OMAP44XX_DMA_SPI2_RX0 44 /* S_DMA_43 */
-#define OMAP44XX_DMA_SPI2_TX1 45 /* S_DMA_44 */
-#define OMAP44XX_DMA_SPI2_RX1 46 /* S_DMA_45 */
-#define OMAP44XX_DMA_MMC2_TX 47 /* S_DMA_46 */
-#define OMAP44XX_DMA_MMC2_RX 48 /* S_DMA_47 */
-#define OMAP44XX_DMA_UART1_TX 49 /* S_DMA_48 */
-#define OMAP44XX_DMA_UART1_RX 50 /* S_DMA_49 */
-#define OMAP44XX_DMA_UART2_TX 51 /* S_DMA_50 */
-#define OMAP44XX_DMA_UART2_RX 52 /* S_DMA_51 */
-#define OMAP44XX_DMA_UART3_TX 53 /* S_DMA_52 */
-#define OMAP44XX_DMA_UART3_RX 54 /* S_DMA_53 */
-#define OMAP44XX_DMA_UART4_TX 55 /* S_DMA_54 */
-#define OMAP44XX_DMA_UART4_RX 56 /* S_DMA_55 */
-#define OMAP44XX_DMA_MMC4_TX 57 /* S_DMA_56 */
-#define OMAP44XX_DMA_MMC4_RX 58 /* S_DMA_57 */
-#define OMAP44XX_DMA_MMC5_TX 59 /* S_DMA_58 */
-#define OMAP44XX_DMA_MMC5_RX 60 /* S_DMA_59 */
-#define OMAP44XX_DMA_MMC1_TX 61 /* S_DMA_60 */
-#define OMAP44XX_DMA_MMC1_RX 62 /* S_DMA_61 */
-#define OMAP44XX_DMA_SYS_REQ3 64 /* S_DMA_63 */
-#define OMAP44XX_DMA_MCPDM_UP 65 /* S_DMA_64 */
-#define OMAP44XX_DMA_MCPDM_DL 66 /* S_DMA_65 */
-#define OMAP44XX_DMA_SPI4_TX0 70 /* S_DMA_69 */
-#define OMAP44XX_DMA_SPI4_RX0 71 /* S_DMA_70 */
-#define OMAP44XX_DMA_DSS_DSI1_REQ0 72 /* S_DMA_71 */
-#define OMAP44XX_DMA_DSS_DSI1_REQ1 73 /* S_DMA_72 */
-#define OMAP44XX_DMA_DSS_DSI1_REQ2 74 /* S_DMA_73 */
-#define OMAP44XX_DMA_DSS_DSI1_REQ3 75 /* S_DMA_74 */
-#define OMAP44XX_DMA_DSS_HDMI_REQ 76 /* S_DMA_75 */
-#define OMAP44XX_DMA_MMC3_TX 77 /* S_DMA_76 */
-#define OMAP44XX_DMA_MMC3_RX 78 /* S_DMA_77 */
-#define OMAP44XX_DMA_USIM_TX 79 /* S_DMA_78 */
-#define OMAP44XX_DMA_USIM_RX 80 /* S_DMA_79 */
-#define OMAP44XX_DMA_DSS_DSI2_REQ0 81 /* S_DMA_80 */
-#define OMAP44XX_DMA_DSS_DSI2_REQ1 82 /* S_DMA_81 */
-#define OMAP44XX_DMA_DSS_DSI2_REQ2 83 /* S_DMA_82 */
-#define OMAP44XX_DMA_DSS_DSI2_REQ3 84 /* S_DMA_83 */
-#define OMAP44XX_DMA_ABE_REQ0 101 /* S_DMA_100 */
-#define OMAP44XX_DMA_ABE_REQ1 102 /* S_DMA_101 */
-#define OMAP44XX_DMA_ABE_REQ2 103 /* S_DMA_102 */
-#define OMAP44XX_DMA_ABE_REQ3 104 /* S_DMA_103 */
-#define OMAP44XX_DMA_ABE_REQ4 105 /* S_DMA_104 */
-#define OMAP44XX_DMA_ABE_REQ5 106 /* S_DMA_105 */
-#define OMAP44XX_DMA_ABE_REQ6 107 /* S_DMA_106 */
-#define OMAP44XX_DMA_ABE_REQ7 108 /* S_DMA_107 */
-#define OMAP44XX_DMA_I2C4_TX 124 /* S_DMA_123 */
-#define OMAP44XX_DMA_I2C4_RX 125 /* S_DMA_124 */
-
/*----------------------------------------------------------------------------*/
#define OMAP1_DMA_TOUT_IRQ (1 << 0)
diff --git a/arch/arm/plat-omap/include/plat/flash.h b/arch/arm/plat-omap/include/plat/flash.h
new file mode 100644
index 00000000000..3e6327016b4
--- /dev/null
+++ b/arch/arm/plat-omap/include/plat/flash.h
@@ -0,0 +1,16 @@
+/*
+ * Flash support for OMAP1
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __OMAP_FLASH_H
+#define __OMAP_FLASH_H
+
+#include <linux/mtd/map.h>
+
+extern void omap1_set_vpp(struct map_info *map, int enable);
+
+#endif
diff --git a/arch/arm/plat-omap/include/plat/gpmc.h b/arch/arm/plat-omap/include/plat/gpmc.h
index e081338e0b2..145838a81ef 100644
--- a/arch/arm/plat-omap/include/plat/gpmc.h
+++ b/arch/arm/plat-omap/include/plat/gpmc.h
@@ -27,6 +27,8 @@
#define GPMC_CONFIG 0x50
#define GPMC_STATUS 0x54
+#define GPMC_CS0_BASE 0x60
+#define GPMC_CS_SIZE 0x30
#define GPMC_CONFIG1_WRAPBURST_SUPP (1 << 31)
#define GPMC_CONFIG1_READMULTIPLE_SUPP (1 << 30)
@@ -110,6 +112,6 @@ extern void gpmc_prefetch_reset(void);
extern int gpmc_prefetch_status(void);
extern void omap3_gpmc_save_context(void);
extern void omap3_gpmc_restore_context(void);
-extern void __init gpmc_init(void);
+extern void gpmc_init(void);
#endif
diff --git a/arch/arm/plat-omap/include/plat/i2c.h b/arch/arm/plat-omap/include/plat/i2c.h
index 585d9ca68b9..87f6bf2ea4f 100644
--- a/arch/arm/plat-omap/include/plat/i2c.h
+++ b/arch/arm/plat-omap/include/plat/i2c.h
@@ -34,6 +34,5 @@ static inline int omap_register_i2c_bus(int bus_id, u32 clkrate,
}
#endif
-int omap_plat_register_i2c_bus(int bus_id, u32 clkrate,
- struct i2c_board_info const *info,
- unsigned len);
+void __init omap1_i2c_mux_pins(int bus_id);
+void __init omap2_i2c_mux_pins(int bus_id);
diff --git a/arch/arm/plat-omap/include/plat/io.h b/arch/arm/plat-omap/include/plat/io.h
index 7e5319f907d..128b549c279 100644
--- a/arch/arm/plat-omap/include/plat/io.h
+++ b/arch/arm/plat-omap/include/plat/io.h
@@ -122,16 +122,21 @@
#define OMAP243X_SMS_VIRT (OMAP243X_SMS_PHYS + OMAP2_L3_IO_OFFSET)
#define OMAP243X_SMS_SIZE SZ_1M
-/* DSP */
-#define DSP_MEM_24XX_PHYS OMAP2420_DSP_MEM_BASE /* 0x58000000 */
-#define DSP_MEM_24XX_VIRT 0xe0000000
-#define DSP_MEM_24XX_SIZE 0x28000
-#define DSP_IPI_24XX_PHYS OMAP2420_DSP_IPI_BASE /* 0x59000000 */
-#define DSP_IPI_24XX_VIRT 0xe1000000
-#define DSP_IPI_24XX_SIZE SZ_4K
-#define DSP_MMU_24XX_PHYS OMAP2420_DSP_MMU_BASE /* 0x5a000000 */
-#define DSP_MMU_24XX_VIRT 0xe2000000
-#define DSP_MMU_24XX_SIZE SZ_4K
+/* 2420 IVA */
+#define DSP_MEM_2420_PHYS OMAP2420_DSP_MEM_BASE
+ /* 0x58000000 --> 0xfc100000 */
+#define DSP_MEM_2420_VIRT 0xfc100000
+#define DSP_MEM_2420_SIZE 0x28000
+#define DSP_IPI_2420_PHYS OMAP2420_DSP_IPI_BASE
+ /* 0x59000000 --> 0xfc128000 */
+#define DSP_IPI_2420_VIRT 0xfc128000
+#define DSP_IPI_2420_SIZE SZ_4K
+#define DSP_MMU_2420_PHYS OMAP2420_DSP_MMU_BASE
+ /* 0x5a000000 --> 0xfc129000 */
+#define DSP_MMU_2420_VIRT 0xfc129000
+#define DSP_MMU_2420_SIZE SZ_4K
+
+/* 2430 IVA2.1 - currently unmapped */
/*
* ----------------------------------------------------------------------------
@@ -153,10 +158,6 @@
* VPOM3430 was not working for Int controller
*/
-#define L4_WK_34XX_PHYS L4_WK_34XX_BASE /* 0x48300000 --> 0xfa300000 */
-#define L4_WK_34XX_VIRT (L4_WK_34XX_PHYS + OMAP2_L4_IO_OFFSET)
-#define L4_WK_34XX_SIZE SZ_1M
-
#define L4_PER_34XX_PHYS L4_PER_34XX_BASE
/* 0x49000000 --> 0xfb000000 */
#define L4_PER_34XX_VIRT (L4_PER_34XX_PHYS + OMAP2_L4_IO_OFFSET)
@@ -182,16 +183,7 @@
#define OMAP343X_SDRC_VIRT (OMAP343X_SDRC_PHYS + OMAP2_L3_IO_OFFSET)
#define OMAP343X_SDRC_SIZE SZ_1M
-/* DSP */
-#define DSP_MEM_34XX_PHYS OMAP34XX_DSP_MEM_BASE /* 0x58000000 */
-#define DSP_MEM_34XX_VIRT 0xe0000000
-#define DSP_MEM_34XX_SIZE 0x28000
-#define DSP_IPI_34XX_PHYS OMAP34XX_DSP_IPI_BASE /* 0x59000000 */
-#define DSP_IPI_34XX_VIRT 0xe1000000
-#define DSP_IPI_34XX_SIZE SZ_4K
-#define DSP_MMU_34XX_PHYS OMAP34XX_DSP_MMU_BASE /* 0x5a000000 */
-#define DSP_MMU_34XX_VIRT 0xe2000000
-#define DSP_MMU_34XX_SIZE SZ_4K
+/* 3430 IVA - currently unmapped */
/*
* ----------------------------------------------------------------------------
@@ -208,11 +200,6 @@
#define L4_44XX_VIRT (L4_44XX_PHYS + OMAP2_L4_IO_OFFSET)
#define L4_44XX_SIZE SZ_4M
-
-#define L4_WK_44XX_PHYS L4_WK_44XX_BASE /* 0x4a300000 --> 0xfc300000 */
-#define L4_WK_44XX_VIRT (L4_WK_44XX_PHYS + OMAP2_L4_IO_OFFSET)
-#define L4_WK_44XX_SIZE SZ_1M
-
#define L4_PER_44XX_PHYS L4_PER_44XX_BASE
/* 0x48000000 --> 0xfa000000 */
#define L4_PER_44XX_VIRT (L4_PER_44XX_PHYS + OMAP2_L4_IO_OFFSET)
@@ -272,7 +259,38 @@ struct omap_sdrc_params;
extern void omap1_map_common_io(void);
extern void omap1_init_common_hw(void);
-extern void omap2_map_common_io(void);
+#ifdef CONFIG_ARCH_OMAP2420
+extern void omap242x_map_common_io(void);
+#else
+static inline void omap242x_map_common_io(void)
+{
+}
+#endif
+
+#ifdef CONFIG_ARCH_OMAP2430
+extern void omap243x_map_common_io(void);
+#else
+static inline void omap243x_map_common_io(void)
+{
+}
+#endif
+
+#ifdef CONFIG_ARCH_OMAP3
+extern void omap34xx_map_common_io(void);
+#else
+static inline void omap34xx_map_common_io(void)
+{
+}
+#endif
+
+#ifdef CONFIG_ARCH_OMAP4
+extern void omap44xx_map_common_io(void);
+#else
+static inline void omap44xx_map_common_io(void)
+{
+}
+#endif
+
extern void omap2_init_common_hw(struct omap_sdrc_params *sdrc_cs0,
struct omap_sdrc_params *sdrc_cs1);
diff --git a/arch/arm/plat-omap/include/plat/irqs-44xx.h b/arch/arm/plat-omap/include/plat/irqs-44xx.h
new file mode 100644
index 00000000000..518322c8011
--- /dev/null
+++ b/arch/arm/plat-omap/include/plat/irqs-44xx.h
@@ -0,0 +1,144 @@
+/*
+ * OMAP4 Interrupt lines definitions
+ *
+ * Copyright (C) 2009-2010 Texas Instruments, Inc.
+ *
+ * Santosh Shilimkar (santosh.shilimkar@ti.com)
+ * Benoit Cousson (b-cousson@ti.com)
+ *
+ * This file is automatically generated from the OMAP hardware databases.
+ * We respectfully ask that any modifications to this file be coordinated
+ * with the public linux-omap@vger.kernel.org mailing list and the
+ * authors above to ensure that the autogeneration scripts are kept
+ * up-to-date with the file contents.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ARCH_ARM_MACH_OMAP2_OMAP44XX_IRQS_H
+#define __ARCH_ARM_MACH_OMAP2_OMAP44XX_IRQS_H
+
+/* OMAP44XX IRQs numbers definitions */
+#define OMAP44XX_IRQ_LOCALTIMER 29
+#define OMAP44XX_IRQ_LOCALWDT 30
+
+#define OMAP44XX_IRQ_GIC_START 32
+
+#define OMAP44XX_IRQ_PL310 (0 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_CTI0 (1 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_CTI1 (2 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_ELM (4 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_SYS_1N (7 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_SECURITY_EVENTS (8 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_L3_DBG (9 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_L3_APP (10 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_PRCM (11 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_SDMA_0 (12 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_SDMA_1 (13 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_SDMA_2 (14 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_SDMA_3 (15 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_MCBSP4 (16 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_MCBSP1 (17 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_SR_MCU (18 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_SR_CORE (19 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_GPMC (20 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_GFX (21 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_MCBSP2 (22 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_MCBSP3 (23 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_ISS_5 (24 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_DSS_DISPC (25 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_MAIL_U0 (26 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_C2C_SSCM_0 (27 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_TESLA_MMU (28 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_GPIO1 (29 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_GPIO2 (30 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_GPIO3 (31 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_GPIO4 (32 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_GPIO5 (33 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_GPIO6 (34 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_USIM (35 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_WDT3 (36 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_GPT1 (37 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_GPT2 (38 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_GPT3 (39 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_GPT4 (40 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_GPT5 (41 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_GPT6 (42 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_GPT7 (43 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_GPT8 (44 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_GPT9 (45 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_GPT10 (46 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_GPT11 (47 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_SPI4 (48 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_SHA1_S (49 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_FPKA_SINTREQUEST_S (50 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_SHA1_P (51 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_RNG (52 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_DSS_DSI1 (53 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_I2C1 (56 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_I2C2 (57 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_HDQ (58 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_MMC5 (59 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_I2C3 (61 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_I2C4 (62 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_AES2_S (63 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_AES2_P (64 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_SPI1 (65 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_SPI2 (66 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_HSI_P1 (67 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_HSI_P2 (68 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_FDIF_3 (69 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_UART4 (70 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_HSI_DMA (71 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_UART1 (72 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_UART2 (73 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_UART3 (74 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_PBIAS (75 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_OHCI (76 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_EHCI (77 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_TLL (78 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_AES1_S (79 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_WDT2 (80 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_DES_S (81 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_DES_P (82 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_MMC1 (83 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_DSS_DSI2 (84 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_AES1_P (85 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_MMC2 (86 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_MPU_ICR (87 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_C2C_SSCM_1 (88 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_FSUSB (89 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_FSUSB_SMI (90 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_SPI3 (91 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_HS_USB_MC_N (92 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_HS_USB_DMA_N (93 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_MMC3 (94 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_GPT12 (95 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_MMC4 (96 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_SLIMBUS1 (97 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_SLIMBUS2 (98 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_ABE (99 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_DUCATI_MMU (100 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_DSS_HDMI (101 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_SR_IVA (102 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_IVA_HD_POSYNCITRPEND_1 (103 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_IVA_HD_POSYNCITRPEND_0 (104 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_IVA_HD_POMBINTRPEND_0 (107 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_MCASP1_AR (108 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_MCASP1_AX (109 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_EMIF4_1 (110 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_EMIF4_2 (111 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_MCPDM (112 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_DMM (113 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_DMIC (114 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_CDMA_0 (115 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_CDMA_1 (116 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_CDMA_2 (117 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_CDMA_3 (118 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_SYS_2N (119 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_KBD_CTL (120 + OMAP44XX_IRQ_GIC_START)
+#define OMAP44XX_IRQ_UNIPRO1 (124 + OMAP44XX_IRQ_GIC_START)
+
+#endif
diff --git a/arch/arm/plat-omap/include/plat/irqs.h b/arch/arm/plat-omap/include/plat/irqs.h
index 97d6c50c3dc..401701977db 100644
--- a/arch/arm/plat-omap/include/plat/irqs.h
+++ b/arch/arm/plat-omap/include/plat/irqs.h
@@ -28,6 +28,9 @@
#ifndef __ASM_ARCH_OMAP15XX_IRQS_H
#define __ASM_ARCH_OMAP15XX_IRQS_H
+/* All OMAP4 specific defines are moved to irqs-44xx.h */
+#include "irqs-44xx.h"
+
/*
* IRQ numbers for interrupt handler 1
*
@@ -342,97 +345,16 @@
#define INT_34XX_MMC3_IRQ 94
#define INT_34XX_GPT12_IRQ 95
-#define INT_34XX_BENCH_MPU_EMUL 3
-
-
-#define IRQ_GIC_START 32
-#define INT_44XX_LOCALTIMER_IRQ 29
-#define INT_44XX_LOCALWDT_IRQ 30
-
-#define INT_44XX_BENCH_MPU_EMUL (3 + IRQ_GIC_START)
-#define INT_44XX_SSM_ABORT_IRQ (6 + IRQ_GIC_START)
-#define INT_44XX_SYS_NIRQ (7 + IRQ_GIC_START)
-#define INT_44XX_D2D_FW_IRQ (8 + IRQ_GIC_START)
-#define INT_44XX_PRCM_MPU_IRQ (11 + IRQ_GIC_START)
-#define INT_44XX_SDMA_IRQ0 (12 + IRQ_GIC_START)
-#define INT_44XX_SDMA_IRQ1 (13 + IRQ_GIC_START)
-#define INT_44XX_SDMA_IRQ2 (14 + IRQ_GIC_START)
-#define INT_44XX_SDMA_IRQ3 (15 + IRQ_GIC_START)
-#define INT_44XX_ISS_IRQ (24 + IRQ_GIC_START)
-#define INT_44XX_DSS_IRQ (25 + IRQ_GIC_START)
-#define INT_44XX_MAIL_U0_MPU (26 + IRQ_GIC_START)
-#define INT_44XX_DSP_MMU (28 + IRQ_GIC_START)
-#define INT_44XX_GPTIMER1 (37 + IRQ_GIC_START)
-#define INT_44XX_GPTIMER2 (38 + IRQ_GIC_START)
-#define INT_44XX_GPTIMER3 (39 + IRQ_GIC_START)
-#define INT_44XX_GPTIMER4 (40 + IRQ_GIC_START)
-#define INT_44XX_GPTIMER5 (41 + IRQ_GIC_START)
-#define INT_44XX_GPTIMER6 (42 + IRQ_GIC_START)
-#define INT_44XX_GPTIMER7 (43 + IRQ_GIC_START)
-#define INT_44XX_GPTIMER8 (44 + IRQ_GIC_START)
-#define INT_44XX_GPTIMER9 (45 + IRQ_GIC_START)
-#define INT_44XX_GPTIMER10 (46 + IRQ_GIC_START)
-#define INT_44XX_GPTIMER11 (47 + IRQ_GIC_START)
-#define INT_44XX_GPTIMER12 (95 + IRQ_GIC_START)
-#define INT_44XX_SHA1MD5 (51 + IRQ_GIC_START)
-#define INT_44XX_I2C1_IRQ (56 + IRQ_GIC_START)
-#define INT_44XX_I2C2_IRQ (57 + IRQ_GIC_START)
-#define INT_44XX_HDQ_IRQ (58 + IRQ_GIC_START)
-#define INT_44XX_SPI1_IRQ (65 + IRQ_GIC_START)
-#define INT_44XX_SPI2_IRQ (66 + IRQ_GIC_START)
-#define INT_44XX_HSI_1_IRQ0 (67 + IRQ_GIC_START)
-#define INT_44XX_HSI_2_IRQ1 (68 + IRQ_GIC_START)
-#define INT_44XX_HSI_1_DMAIRQ (71 + IRQ_GIC_START)
-#define INT_44XX_UART1_IRQ (72 + IRQ_GIC_START)
-#define INT_44XX_UART2_IRQ (73 + IRQ_GIC_START)
-#define INT_44XX_UART3_IRQ (74 + IRQ_GIC_START)
-#define INT_44XX_UART4_IRQ (70 + IRQ_GIC_START)
-#define INT_44XX_USB_IRQ_NISO (76 + IRQ_GIC_START)
-#define INT_44XX_USB_IRQ_ISO (77 + IRQ_GIC_START)
-#define INT_44XX_USB_IRQ_HGEN (78 + IRQ_GIC_START)
-#define INT_44XX_USB_IRQ_HSOF (79 + IRQ_GIC_START)
-#define INT_44XX_USB_IRQ_OTG (80 + IRQ_GIC_START)
-#define INT_44XX_MCBSP4_IRQ_TX (81 + IRQ_GIC_START)
-#define INT_44XX_MCBSP4_IRQ_RX (82 + IRQ_GIC_START)
-#define INT_44XX_MMC_IRQ (83 + IRQ_GIC_START)
-#define INT_44XX_MMC2_IRQ (86 + IRQ_GIC_START)
-#define INT_44XX_MCBSP2_IRQ_TX (89 + IRQ_GIC_START)
-#define INT_44XX_MCBSP2_IRQ_RX (90 + IRQ_GIC_START)
-#define INT_44XX_SPI3_IRQ (91 + IRQ_GIC_START)
-#define INT_44XX_SPI5_IRQ (69 + IRQ_GIC_START)
-
-#define INT_44XX_MCBSP5_IRQ (16 + IRQ_GIC_START)
-#define INT_44xX_MCBSP1_IRQ (17 + IRQ_GIC_START)
-#define INT_44XX_MCBSP2_IRQ (22 + IRQ_GIC_START)
-#define INT_44XX_MCBSP3_IRQ (23 + IRQ_GIC_START)
-#define INT_44XX_MCBSP4_IRQ (27 + IRQ_GIC_START)
-#define INT_44XX_HS_USB_MC (92 + IRQ_GIC_START)
-#define INT_44XX_HS_USB_DMA (93 + IRQ_GIC_START)
-
-#define INT_44XX_GPIO_BANK1 (29 + IRQ_GIC_START)
-#define INT_44XX_GPIO_BANK2 (30 + IRQ_GIC_START)
-#define INT_44XX_GPIO_BANK3 (31 + IRQ_GIC_START)
-#define INT_44XX_GPIO_BANK4 (32 + IRQ_GIC_START)
-#define INT_44XX_GPIO_BANK5 (33 + IRQ_GIC_START)
-#define INT_44XX_GPIO_BANK6 (34 + IRQ_GIC_START)
-#define INT_44XX_USIM_IRQ (35 + IRQ_GIC_START)
-#define INT_44XX_WDT3_IRQ (36 + IRQ_GIC_START)
-#define INT_44XX_SPI4_IRQ (48 + IRQ_GIC_START)
-#define INT_44XX_SHA1MD52_IRQ (49 + IRQ_GIC_START)
-#define INT_44XX_FPKA_READY_IRQ (50 + IRQ_GIC_START)
-#define INT_44XX_SHA1MD51_IRQ (51 + IRQ_GIC_START)
-#define INT_44XX_RNG_IRQ (52 + IRQ_GIC_START)
-#define INT_44XX_MMC5_IRQ (59 + IRQ_GIC_START)
-#define INT_44XX_I2C3_IRQ (61 + IRQ_GIC_START)
-#define INT_44XX_FPKA_ERROR_IRQ (64 + IRQ_GIC_START)
-#define INT_44XX_PBIAS_IRQ (75 + IRQ_GIC_START)
-#define INT_44XX_OHCI_IRQ (76 + IRQ_GIC_START)
-#define INT_44XX_EHCI_IRQ (77 + IRQ_GIC_START)
-#define INT_44XX_TLL_IRQ (78 + IRQ_GIC_START)
-#define INT_44XX_PARTHASH_IRQ (79 + IRQ_GIC_START)
-#define INT_44XX_MMC3_IRQ (94 + IRQ_GIC_START)
-#define INT_44XX_MMC4_IRQ (96 + IRQ_GIC_START)
-
+#define INT_35XX_HECC0_IRQ 24
+#define INT_35XX_HECC1_IRQ 28
+#define INT_35XX_EMAC_C0_RXTHRESH_IRQ 67
+#define INT_35XX_EMAC_C0_RX_PULSE_IRQ 68
+#define INT_35XX_EMAC_C0_TX_PULSE_IRQ 69
+#define INT_35XX_EMAC_C0_MISC_PULSE_IRQ 70
+#define INT_35XX_USBOTG_IRQ 71
+#define INT_35XX_CCDC_VD0_IRQ 88
+#define INT_35XX_CCDC_VD1_IRQ 92
+#define INT_35XX_CCDC_VD2_IRQ 93
/* Max. 128 level 2 IRQs (OMAP1610), 192 GPIOs (OMAP730/850) and
* 16 MPUIO lines */
@@ -499,6 +421,9 @@ extern void omap_init_irq(void);
extern int omap_irq_pending(void);
void omap_intc_save_context(void);
void omap_intc_restore_context(void);
+void omap3_intc_suspend(void);
+void omap3_intc_prepare_idle(void);
+void omap3_intc_resume_idle(void);
#endif
#include <mach/hardware.h>
diff --git a/arch/arm/plat-omap/include/plat/mcbsp.h b/arch/arm/plat-omap/include/plat/mcbsp.h
index 4f22e5bb7ff..7de903d7c1c 100644
--- a/arch/arm/plat-omap/include/plat/mcbsp.h
+++ b/arch/arm/plat-omap/include/plat/mcbsp.h
@@ -49,6 +49,9 @@
#define OMAP34XX_MCBSP1_BASE 0x48074000
#define OMAP34XX_MCBSP2_BASE 0x49022000
+#define OMAP34XX_MCBSP2_ST_BASE 0x49028000
+#define OMAP34XX_MCBSP3_BASE 0x49024000
+#define OMAP34XX_MCBSP3_ST_BASE 0x4902A000
#define OMAP34XX_MCBSP3_BASE 0x49024000
#define OMAP34XX_MCBSP4_BASE 0x49026000
#define OMAP34XX_MCBSP5_BASE 0x48096000
@@ -56,7 +59,7 @@
#define OMAP44XX_MCBSP1_BASE 0x49022000
#define OMAP44XX_MCBSP2_BASE 0x49024000
#define OMAP44XX_MCBSP3_BASE 0x49026000
-#define OMAP44XX_MCBSP4_BASE 0x48074000
+#define OMAP44XX_MCBSP4_BASE 0x48096000
#if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
@@ -103,8 +106,7 @@
#define AUDIO_DMA_TX OMAP_DMA_MCBSP1_TX
#define AUDIO_DMA_RX OMAP_DMA_MCBSP1_RX
-#elif defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
- defined(CONFIG_ARCH_OMAP4)
+#else
#define OMAP_MCBSP_REG_DRR2 0x00
#define OMAP_MCBSP_REG_DRR1 0x04
@@ -147,6 +149,15 @@
#define OMAP_MCBSP_REG_WAKEUPEN 0xA8
#define OMAP_MCBSP_REG_XCCR 0xAC
#define OMAP_MCBSP_REG_RCCR 0xB0
+#define OMAP_MCBSP_REG_SSELCR 0xBC
+
+#define OMAP_ST_REG_REV 0x00
+#define OMAP_ST_REG_SYSCONFIG 0x10
+#define OMAP_ST_REG_IRQSTATUS 0x18
+#define OMAP_ST_REG_IRQENABLE 0x1C
+#define OMAP_ST_REG_SGAINCR 0x24
+#define OMAP_ST_REG_SFIRCR 0x28
+#define OMAP_ST_REG_SSELCR 0x2C
#define AUDIO_MCBSP_DATAWRITE (OMAP24XX_MCBSP2_BASE + OMAP_MCBSP_REG_DXR1)
#define AUDIO_MCBSP_DATAREAD (OMAP24XX_MCBSP2_BASE + OMAP_MCBSP_REG_DRR1)
@@ -265,6 +276,24 @@
#define ENAWAKEUP 0x0004
#define SOFTRST 0x0002
+/********************** McBSP SSELCR bit definitions ***********************/
+#define SIDETONEEN 0x0400
+
+/********************** McBSP Sidetone SYSCONFIG bit definitions ***********/
+#define ST_AUTOIDLE 0x0001
+
+/********************** McBSP Sidetone SGAINCR bit definitions *************/
+#define ST_CH1GAIN(value) ((value<<16)) /* Bits 16:31 */
+#define ST_CH0GAIN(value) (value) /* Bits 0:15 */
+
+/********************** McBSP Sidetone SFIRCR bit definitions **************/
+#define ST_FIRCOEFF(value) (value) /* Bits 0:15 */
+
+/********************** McBSP Sidetone SSELCR bit definitions **************/
+#define ST_COEFFWRDONE 0x0004
+#define ST_COEFFWREN 0x0002
+#define ST_SIDETONEEN 0x0001
+
/********************** McBSP DMA operating modes **************************/
#define MCBSP_DMA_MODE_ELEMENT 0
#define MCBSP_DMA_MODE_THRESHOLD 1
@@ -374,11 +403,23 @@ struct omap_mcbsp_platform_data {
u8 dma_rx_sync, dma_tx_sync;
u16 rx_irq, tx_irq;
struct omap_mcbsp_ops *ops;
-#ifdef CONFIG_ARCH_OMAP34XX
+#ifdef CONFIG_ARCH_OMAP3
+ /* Sidetone block for McBSP 2 and 3 */
+ unsigned long phys_base_st;
u16 buffer_size;
#endif
};
+struct omap_mcbsp_st_data {
+ void __iomem *io_base_st;
+ bool running;
+ bool enabled;
+ s16 taps[128]; /* Sidetone filter coefficients */
+ int nr_taps; /* Number of filter coefficients in use */
+ s16 ch0gain;
+ s16 ch1gain;
+};
+
struct omap_mcbsp {
struct device *dev;
unsigned long phys_base;
@@ -410,20 +451,22 @@ struct omap_mcbsp {
struct omap_mcbsp_platform_data *pdata;
struct clk *iclk;
struct clk *fclk;
-#ifdef CONFIG_ARCH_OMAP34XX
+#ifdef CONFIG_ARCH_OMAP3
+ struct omap_mcbsp_st_data *st_data;
int dma_op_mode;
u16 max_tx_thres;
u16 max_rx_thres;
#endif
+ void *reg_cache;
};
extern struct omap_mcbsp **mcbsp_ptr;
-extern int omap_mcbsp_count;
+extern int omap_mcbsp_count, omap_mcbsp_cache_size;
int omap_mcbsp_init(void);
void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config,
int size);
void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg * config);
-#ifdef CONFIG_ARCH_OMAP34XX
+#ifdef CONFIG_ARCH_OMAP3
void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold);
void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold);
u16 omap_mcbsp_get_max_tx_threshold(unsigned int id);
@@ -459,4 +502,21 @@ int omap_mcbsp_pollread(unsigned int id, u16 * buf);
int omap_mcbsp_pollwrite(unsigned int id, u16 buf);
int omap_mcbsp_set_io_type(unsigned int id, omap_mcbsp_io_type_t io_type);
+#ifdef CONFIG_ARCH_OMAP3
+/* Sidetone specific API */
+int omap_st_set_chgain(unsigned int id, int channel, s16 chgain);
+int omap_st_get_chgain(unsigned int id, int channel, s16 *chgain);
+int omap_st_enable(unsigned int id);
+int omap_st_disable(unsigned int id);
+int omap_st_is_enabled(unsigned int id);
+#else
+static inline int omap_st_set_chgain(unsigned int id, int channel,
+ s16 chgain) { return 0; }
+static inline int omap_st_get_chgain(unsigned int id, int channel,
+ s16 *chgain) { return 0; }
+static inline int omap_st_enable(unsigned int id) { return 0; }
+static inline int omap_st_disable(unsigned int id) { return 0; }
+static inline int omap_st_is_enabled(unsigned int id) { return 0; }
+#endif
+
#endif
diff --git a/arch/arm/plat-omap/include/plat/memory.h b/arch/arm/plat-omap/include/plat/memory.h
index 3325f7b49ea..d5306bee44b 100644
--- a/arch/arm/plat-omap/include/plat/memory.h
+++ b/arch/arm/plat-omap/include/plat/memory.h
@@ -38,8 +38,7 @@
*/
#if defined(CONFIG_ARCH_OMAP1)
#define PHYS_OFFSET UL(0x10000000)
-#elif defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
- defined(CONFIG_ARCH_OMAP4)
+#else
#define PHYS_OFFSET UL(0x80000000)
#endif
diff --git a/arch/arm/plat-omap/include/plat/menelaus.h b/arch/arm/plat-omap/include/plat/menelaus.h
index 3122bf68c7c..4a970ec62dd 100644
--- a/arch/arm/plat-omap/include/plat/menelaus.h
+++ b/arch/arm/plat-omap/include/plat/menelaus.h
@@ -40,7 +40,7 @@ extern int menelaus_set_vcore_hw(unsigned int roof_mV, unsigned int floor_mV);
extern int menelaus_set_regulator_sleep(int enable, u32 val);
-#if defined(CONFIG_ARCH_OMAP24XX) && defined(CONFIG_MENELAUS)
+#if defined(CONFIG_ARCH_OMAP2) && defined(CONFIG_MENELAUS)
#define omap_has_menelaus() 1
#else
#define omap_has_menelaus() 0
diff --git a/arch/arm/plat-omap/include/plat/mmc.h b/arch/arm/plat-omap/include/plat/mmc.h
index 29937137bf3..a1bac07c89e 100644
--- a/arch/arm/plat-omap/include/plat/mmc.h
+++ b/arch/arm/plat-omap/include/plat/mmc.h
@@ -55,12 +55,12 @@ struct omap_mmc_platform_data {
unsigned int max_freq;
/* switch the bus to a new slot */
- int (* switch_slot)(struct device *dev, int slot);
+ int (*switch_slot)(struct device *dev, int slot);
/* initialize board-specific MMC functionality, can be NULL if
* not supported */
- int (* init)(struct device *dev);
- void (* cleanup)(struct device *dev);
- void (* shutdown)(struct device *dev);
+ int (*init)(struct device *dev);
+ void (*cleanup)(struct device *dev);
+ void (*shutdown)(struct device *dev);
/* To handle board related suspend/resume functionality for MMC */
int (*suspend)(struct device *dev, int slot);
@@ -96,14 +96,28 @@ struct omap_mmc_platform_data {
/* Try to sleep or power off when possible */
unsigned power_saving:1;
+ /* If using power_saving and the MMC power is not to go off */
+ unsigned no_off:1;
+
+ /* Regulator off remapped to sleep */
+ unsigned vcc_aux_disable_is_sleep:1;
+
int switch_pin; /* gpio (card detect) */
int gpio_wp; /* gpio (write protect) */
- int (* set_bus_mode)(struct device *dev, int slot, int bus_mode);
- int (* set_power)(struct device *dev, int slot, int power_on, int vdd);
- int (* get_ro)(struct device *dev, int slot);
+ int (*set_bus_mode)(struct device *dev, int slot, int bus_mode);
+ int (*set_power)(struct device *dev, int slot,
+ int power_on, int vdd);
+ int (*get_ro)(struct device *dev, int slot);
int (*set_sleep)(struct device *dev, int slot, int sleep,
int vdd, int cardsleep);
+ void (*remux)(struct device *dev, int slot, int power_on);
+ /* Call back before enabling / disabling regulators */
+ void (*before_set_reg)(struct device *dev, int slot,
+ int power_on, int vdd);
+ /* Call back after enabling / disabling regulators */
+ void (*after_set_reg)(struct device *dev, int slot,
+ int power_on, int vdd);
/* return MMC cover switch state, can be NULL if not supported.
*
@@ -111,14 +125,14 @@ struct omap_mmc_platform_data {
* 0 - closed
* 1 - open
*/
- int (* get_cover_state)(struct device *dev, int slot);
+ int (*get_cover_state)(struct device *dev, int slot);
const char *name;
u32 ocr_mask;
/* Card detection IRQs */
int card_detect_irq;
- int (* card_detect)(int irq);
+ int (*card_detect)(struct device *dev, int slot);
unsigned int ban_openended:1;
@@ -126,7 +140,8 @@ struct omap_mmc_platform_data {
};
/* called from board-specific card detection service routine */
-extern void omap_mmc_notify_cover_event(struct device *dev, int slot, int is_closed);
+extern void omap_mmc_notify_cover_event(struct device *dev, int slot,
+ int is_closed);
#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \
defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)
diff --git a/arch/arm/plat-omap/include/plat/multi.h b/arch/arm/plat-omap/include/plat/multi.h
new file mode 100644
index 00000000000..f235d32cd94
--- /dev/null
+++ b/arch/arm/plat-omap/include/plat/multi.h
@@ -0,0 +1,94 @@
+/*
+ * Support for compiling in multiple OMAP processors
+ *
+ * Copyright (C) 2010 Nokia Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#ifndef __PLAT_OMAP_MULTI_H
+#define __PLAT_OMAP_MULTI_H
+
+/*
+ * Test if multicore OMAP support is needed
+ */
+#undef MULTI_OMAP1
+#undef MULTI_OMAP2
+#undef OMAP_NAME
+
+#ifdef CONFIG_ARCH_OMAP730
+# ifdef OMAP_NAME
+# undef MULTI_OMAP1
+# define MULTI_OMAP1
+# else
+# define OMAP_NAME omap730
+# endif
+#endif
+#ifdef CONFIG_ARCH_OMAP850
+# ifdef OMAP_NAME
+# undef MULTI_OMAP1
+# define MULTI_OMAP1
+# else
+# define OMAP_NAME omap850
+# endif
+#endif
+#ifdef CONFIG_ARCH_OMAP15XX
+# ifdef OMAP_NAME
+# undef MULTI_OMAP1
+# define MULTI_OMAP1
+# else
+# define OMAP_NAME omap1510
+# endif
+#endif
+#ifdef CONFIG_ARCH_OMAP16XX
+# ifdef OMAP_NAME
+# undef MULTI_OMAP1
+# define MULTI_OMAP1
+# else
+# define OMAP_NAME omap16xx
+# endif
+#endif
+#if (defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3))
+# if (defined(OMAP_NAME) || defined(MULTI_OMAP1))
+# error "OMAP1 and OMAP2 can't be selected at the same time"
+# endif
+#endif
+#ifdef CONFIG_ARCH_OMAP2420
+# ifdef OMAP_NAME
+# undef MULTI_OMAP2
+# define MULTI_OMAP2
+# else
+# define OMAP_NAME omap2420
+# endif
+#endif
+#ifdef CONFIG_ARCH_OMAP2430
+# ifdef OMAP_NAME
+# undef MULTI_OMAP2
+# define MULTI_OMAP2
+# else
+# define OMAP_NAME omap2430
+# endif
+#endif
+#ifdef CONFIG_ARCH_OMAP3430
+# ifdef OMAP_NAME
+# undef MULTI_OMAP2
+# define MULTI_OMAP2
+# else
+# define OMAP_NAME omap3430
+# endif
+#endif
+
+#endif /* __PLAT_OMAP_MULTI_H */
diff --git a/arch/arm/plat-omap/include/plat/mux.h b/arch/arm/plat-omap/include/plat/mux.h
index 8f069cc8035..c7472a28ce2 100644
--- a/arch/arm/plat-omap/include/plat/mux.h
+++ b/arch/arm/plat-omap/include/plat/mux.h
@@ -135,7 +135,7 @@ struct pin_config {
const unsigned int mux_reg;
unsigned char debug;
-#if defined(CONFIG_ARCH_OMAP1) || defined(CONFIG_ARCH_OMAP24XX)
+#if defined(CONFIG_ARCH_OMAP1) || defined(CONFIG_ARCH_OMAP2)
const unsigned char mask_offset;
const unsigned char mask;
@@ -183,6 +183,14 @@ enum omap7xx_index {
/* I2C */
I2C_7XX_SCL,
I2C_7XX_SDA,
+
+ /* SPI */
+ SPI_7XX_1,
+ SPI_7XX_2,
+ SPI_7XX_3,
+ SPI_7XX_4,
+ SPI_7XX_5,
+ SPI_7XX_6,
};
enum omap1xxx_index {
diff --git a/arch/arm/plat-omap/include/plat/nand.h b/arch/arm/plat-omap/include/plat/nand.h
index 631a7bed1ee..f8efd5466b1 100644
--- a/arch/arm/plat-omap/include/plat/nand.h
+++ b/arch/arm/plat-omap/include/plat/nand.h
@@ -15,10 +15,25 @@ struct omap_nand_platform_data {
int cs;
int gpio_irq;
struct mtd_partition *parts;
+ struct gpmc_timings *gpmc_t;
int nr_parts;
- int (*nand_setup)(void __iomem *);
+ int (*nand_setup)(void);
int (*dev_ready)(struct omap_nand_platform_data *);
int dma_channel;
+ unsigned long phys_base;
void __iomem *gpmc_cs_baseaddr;
void __iomem *gpmc_baseaddr;
+ int devsize;
};
+
+/* size (4 KiB) for IO mapping */
+#define NAND_IO_SIZE SZ_4K
+
+#if defined(CONFIG_MTD_NAND_OMAP2) || defined(CONFIG_MTD_NAND_OMAP2_MODULE)
+extern int gpmc_nand_init(struct omap_nand_platform_data *d);
+#else
+static inline int gpmc_nand_init(struct omap_nand_platform_data *d)
+{
+ return 0;
+}
+#endif
diff --git a/arch/arm/plat-omap/include/plat/omap16xx.h b/arch/arm/plat-omap/include/plat/omap16xx.h
index 7560b4d583a..e69e1d857b4 100644
--- a/arch/arm/plat-omap/include/plat/omap16xx.h
+++ b/arch/arm/plat-omap/include/plat/omap16xx.h
@@ -125,43 +125,43 @@
#define OMAP16XX_MMCSD2_SSW_MPU_CONF (TIPB_SWITCH_BASE + 0x160)
/* UART3 Registers Mapping through MPU bus */
-#define UART3_RHR (OMAP_UART3_BASE + 0)
-#define UART3_THR (OMAP_UART3_BASE + 0)
-#define UART3_DLL (OMAP_UART3_BASE + 0)
-#define UART3_IER (OMAP_UART3_BASE + 4)
-#define UART3_DLH (OMAP_UART3_BASE + 4)
-#define UART3_IIR (OMAP_UART3_BASE + 8)
-#define UART3_FCR (OMAP_UART3_BASE + 8)
-#define UART3_EFR (OMAP_UART3_BASE + 8)
-#define UART3_LCR (OMAP_UART3_BASE + 0x0C)
-#define UART3_MCR (OMAP_UART3_BASE + 0x10)
-#define UART3_XON1_ADDR1 (OMAP_UART3_BASE + 0x10)
-#define UART3_XON2_ADDR2 (OMAP_UART3_BASE + 0x14)
-#define UART3_LSR (OMAP_UART3_BASE + 0x14)
-#define UART3_TCR (OMAP_UART3_BASE + 0x18)
-#define UART3_MSR (OMAP_UART3_BASE + 0x18)
-#define UART3_XOFF1 (OMAP_UART3_BASE + 0x18)
-#define UART3_XOFF2 (OMAP_UART3_BASE + 0x1C)
-#define UART3_SPR (OMAP_UART3_BASE + 0x1C)
-#define UART3_TLR (OMAP_UART3_BASE + 0x1C)
-#define UART3_MDR1 (OMAP_UART3_BASE + 0x20)
-#define UART3_MDR2 (OMAP_UART3_BASE + 0x24)
-#define UART3_SFLSR (OMAP_UART3_BASE + 0x28)
-#define UART3_TXFLL (OMAP_UART3_BASE + 0x28)
-#define UART3_RESUME (OMAP_UART3_BASE + 0x2C)
-#define UART3_TXFLH (OMAP_UART3_BASE + 0x2C)
-#define UART3_SFREGL (OMAP_UART3_BASE + 0x30)
-#define UART3_RXFLL (OMAP_UART3_BASE + 0x30)
-#define UART3_SFREGH (OMAP_UART3_BASE + 0x34)
-#define UART3_RXFLH (OMAP_UART3_BASE + 0x34)
-#define UART3_BLR (OMAP_UART3_BASE + 0x38)
-#define UART3_ACREG (OMAP_UART3_BASE + 0x3C)
-#define UART3_DIV16 (OMAP_UART3_BASE + 0x3C)
-#define UART3_SCR (OMAP_UART3_BASE + 0x40)
-#define UART3_SSR (OMAP_UART3_BASE + 0x44)
-#define UART3_EBLR (OMAP_UART3_BASE + 0x48)
-#define UART3_OSC_12M_SEL (OMAP_UART3_BASE + 0x4C)
-#define UART3_MVR (OMAP_UART3_BASE + 0x50)
+#define UART3_RHR (OMAP1_UART3_BASE + 0)
+#define UART3_THR (OMAP1_UART3_BASE + 0)
+#define UART3_DLL (OMAP1_UART3_BASE + 0)
+#define UART3_IER (OMAP1_UART3_BASE + 4)
+#define UART3_DLH (OMAP1_UART3_BASE + 4)
+#define UART3_IIR (OMAP1_UART3_BASE + 8)
+#define UART3_FCR (OMAP1_UART3_BASE + 8)
+#define UART3_EFR (OMAP1_UART3_BASE + 8)
+#define UART3_LCR (OMAP1_UART3_BASE + 0x0C)
+#define UART3_MCR (OMAP1_UART3_BASE + 0x10)
+#define UART3_XON1_ADDR1 (OMAP1_UART3_BASE + 0x10)
+#define UART3_XON2_ADDR2 (OMAP1_UART3_BASE + 0x14)
+#define UART3_LSR (OMAP1_UART3_BASE + 0x14)
+#define UART3_TCR (OMAP1_UART3_BASE + 0x18)
+#define UART3_MSR (OMAP1_UART3_BASE + 0x18)
+#define UART3_XOFF1 (OMAP1_UART3_BASE + 0x18)
+#define UART3_XOFF2 (OMAP1_UART3_BASE + 0x1C)
+#define UART3_SPR (OMAP1_UART3_BASE + 0x1C)
+#define UART3_TLR (OMAP1_UART3_BASE + 0x1C)
+#define UART3_MDR1 (OMAP1_UART3_BASE + 0x20)
+#define UART3_MDR2 (OMAP1_UART3_BASE + 0x24)
+#define UART3_SFLSR (OMAP1_UART3_BASE + 0x28)
+#define UART3_TXFLL (OMAP1_UART3_BASE + 0x28)
+#define UART3_RESUME (OMAP1_UART3_BASE + 0x2C)
+#define UART3_TXFLH (OMAP1_UART3_BASE + 0x2C)
+#define UART3_SFREGL (OMAP1_UART3_BASE + 0x30)
+#define UART3_RXFLL (OMAP1_UART3_BASE + 0x30)
+#define UART3_SFREGH (OMAP1_UART3_BASE + 0x34)
+#define UART3_RXFLH (OMAP1_UART3_BASE + 0x34)
+#define UART3_BLR (OMAP1_UART3_BASE + 0x38)
+#define UART3_ACREG (OMAP1_UART3_BASE + 0x3C)
+#define UART3_DIV16 (OMAP1_UART3_BASE + 0x3C)
+#define UART3_SCR (OMAP1_UART3_BASE + 0x40)
+#define UART3_SSR (OMAP1_UART3_BASE + 0x44)
+#define UART3_EBLR (OMAP1_UART3_BASE + 0x48)
+#define UART3_OSC_12M_SEL (OMAP1_UART3_BASE + 0x4C)
+#define UART3_MVR (OMAP1_UART3_BASE + 0x50)
/*
* ---------------------------------------------------------------------------
diff --git a/arch/arm/plat-omap/include/plat/omap24xx.h b/arch/arm/plat-omap/include/plat/omap24xx.h
index 696edfc145a..7055672a8c6 100644
--- a/arch/arm/plat-omap/include/plat/omap24xx.h
+++ b/arch/arm/plat-omap/include/plat/omap24xx.h
@@ -23,8 +23,8 @@
*
*/
-#ifndef __ASM_ARCH_OMAP24XX_H
-#define __ASM_ARCH_OMAP24XX_H
+#ifndef __ASM_ARCH_OMAP2_H
+#define __ASM_ARCH_OMAP2_H
/*
* Please place only base defines here and put the rest in device
@@ -85,5 +85,5 @@
#define OMAP24XX_SEC_AES_BASE (OMAP24XX_SEC_BASE + 0x6000)
#define OMAP24XX_SEC_PKA_BASE (OMAP24XX_SEC_BASE + 0x8000)
-#endif /* __ASM_ARCH_OMAP24XX_H */
+#endif /* __ASM_ARCH_OMAP2_H */
diff --git a/arch/arm/plat-omap/include/plat/omap34xx.h b/arch/arm/plat-omap/include/plat/omap34xx.h
index 077f05979f8..2845fdc658b 100644
--- a/arch/arm/plat-omap/include/plat/omap34xx.h
+++ b/arch/arm/plat-omap/include/plat/omap34xx.h
@@ -21,8 +21,8 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#ifndef __ASM_ARCH_OMAP34XX_H
-#define __ASM_ARCH_OMAP34XX_H
+#ifndef __ASM_ARCH_OMAP3_H
+#define __ASM_ARCH_OMAP3_H
/*
* Please place only base defines here and put the rest in device
@@ -82,5 +82,5 @@
#define OMAP34XX_MAILBOX_BASE (L4_34XX_BASE + 0x94000)
-#endif /* __ASM_ARCH_OMAP34XX_H */
+#endif /* __ASM_ARCH_OMAP3_H */
diff --git a/arch/arm/plat-omap/include/plat/omap44xx.h b/arch/arm/plat-omap/include/plat/omap44xx.h
index ef870de43c2..b3ef1a7f53c 100644
--- a/arch/arm/plat-omap/include/plat/omap44xx.h
+++ b/arch/arm/plat-omap/include/plat/omap44xx.h
@@ -32,7 +32,7 @@
#define OMAP4430_PRM_BASE 0x4a306000
#define OMAP44XX_GPMC_BASE 0x50000000
#define OMAP443X_SCM_BASE 0x4a002000
-#define OMAP443X_CTRL_BASE OMAP443X_SCM_BASE
+#define OMAP443X_CTRL_BASE 0x4a100000
#define OMAP44XX_IC_BASE 0x48200000
#define OMAP44XX_IVA_INTC_BASE 0x40000000
#define IRQ_SIR_IRQ 0x0040
@@ -40,9 +40,13 @@
#define OMAP44XX_GIC_CPU_BASE 0x48240100
#define OMAP44XX_SCU_BASE 0x48240000
#define OMAP44XX_LOCAL_TWD_BASE 0x48240600
+#define OMAP44XX_L2CACHE_BASE 0x48242000
#define OMAP44XX_WKUPGEN_BASE 0x48281000
+#define OMAP44XX_MCPDM_BASE 0x40132000
+#define OMAP44XX_MCPDM_L3_BASE 0x49032000
#define OMAP44XX_MAILBOX_BASE (L4_44XX_BASE + 0xF4000)
+#define OMAP44XX_HSUSB_OTG_BASE (L4_44XX_BASE + 0xAB000)
#endif /* __ASM_ARCH_OMAP44XX_H */
diff --git a/arch/arm/plat-omap/include/plat/omap7xx.h b/arch/arm/plat-omap/include/plat/omap7xx.h
index 53f52414b0e..48e4757e1e3 100644
--- a/arch/arm/plat-omap/include/plat/omap7xx.h
+++ b/arch/arm/plat-omap/include/plat/omap7xx.h
@@ -46,6 +46,9 @@
#define OMAP7XX_DSPREG_SIZE SZ_128K
#define OMAP7XX_DSPREG_START 0xE1000000
+#define OMAP7XX_SPI1_BASE 0xfffc0800
+#define OMAP7XX_SPI2_BASE 0xfffc1000
+
/*
* ----------------------------------------------------------------------------
* OMAP7XX specific configuration registers
diff --git a/arch/arm/plat-omap/include/plat/omap_device.h b/arch/arm/plat-omap/include/plat/omap_device.h
index dc1fac1d805..3694b622c4a 100644
--- a/arch/arm/plat-omap/include/plat/omap_device.h
+++ b/arch/arm/plat-omap/include/plat/omap_device.h
@@ -62,6 +62,7 @@
*
*/
struct omap_device {
+ u32 magic;
struct platform_device pdev;
struct omap_hwmod **hwmods;
struct omap_device_pm_latency *pm_lats;
@@ -81,6 +82,7 @@ int omap_device_shutdown(struct platform_device *pdev);
/* Core code interface */
+bool omap_device_is_valid(struct omap_device *od);
int omap_device_count_resources(struct omap_device *od);
int omap_device_fill_resources(struct omap_device *od, struct resource *res);
@@ -88,15 +90,16 @@ struct omap_device *omap_device_build(const char *pdev_name, int pdev_id,
struct omap_hwmod *oh, void *pdata,
int pdata_len,
struct omap_device_pm_latency *pm_lats,
- int pm_lats_cnt);
+ int pm_lats_cnt, int is_early_device);
struct omap_device *omap_device_build_ss(const char *pdev_name, int pdev_id,
struct omap_hwmod **oh, int oh_cnt,
void *pdata, int pdata_len,
struct omap_device_pm_latency *pm_lats,
- int pm_lats_cnt);
+ int pm_lats_cnt, int is_early_device);
int omap_device_register(struct omap_device *od);
+int omap_early_device_register(struct omap_device *od);
/* OMAP PM interface */
int omap_device_align_pm_lat(struct platform_device *pdev,
@@ -131,11 +134,15 @@ int omap_device_enable_clocks(struct omap_device *od);
*/
struct omap_device_pm_latency {
u32 deactivate_lat;
+ u32 deactivate_lat_worst;
int (*deactivate_func)(struct omap_device *od);
u32 activate_lat;
+ u32 activate_lat_worst;
int (*activate_func)(struct omap_device *od);
+ u32 flags;
};
+#define OMAP_DEVICE_LATENCY_AUTO_ADJUST BIT(1)
/* Get omap_device pointer from platform_device pointer */
#define to_omap_device(x) container_of((x), struct omap_device, pdev)
diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h
index 007935a921e..36d6ea56ab5 100644
--- a/arch/arm/plat-omap/include/plat/omap_hwmod.h
+++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h
@@ -4,7 +4,7 @@
* Copyright (C) 2009 Nokia Corporation
* Paul Walmsley
*
- * Created in collaboration with (alphabetical order): Benoit Cousson,
+ * Created in collaboration with (alphabetical order): Benoît Cousson,
* Kevin Hilman, Tony Lindgren, Rajendra Nayak, Vikram Pandita, Sakari
* Poussa, Anand Sawant, Santosh Shilimkar, Richard Woodruff
*
@@ -33,25 +33,42 @@
#define __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_HWMOD_H
#include <linux/kernel.h>
+#include <linux/list.h>
#include <linux/ioport.h>
-
#include <plat/cpu.h>
struct omap_device;
-/* OCP SYSCONFIG bit shifts/masks */
-#define SYSC_MIDLEMODE_SHIFT 12
-#define SYSC_MIDLEMODE_MASK (0x3 << SYSC_MIDLEMODE_SHIFT)
-#define SYSC_CLOCKACTIVITY_SHIFT 8
-#define SYSC_CLOCKACTIVITY_MASK (0x3 << SYSC_CLOCKACTIVITY_SHIFT)
-#define SYSC_SIDLEMODE_SHIFT 3
-#define SYSC_SIDLEMODE_MASK (0x3 << SYSC_SIDLEMODE_SHIFT)
-#define SYSC_ENAWAKEUP_SHIFT 2
-#define SYSC_ENAWAKEUP_MASK (1 << SYSC_ENAWAKEUP_SHIFT)
-#define SYSC_SOFTRESET_SHIFT 1
-#define SYSC_SOFTRESET_MASK (1 << SYSC_SOFTRESET_SHIFT)
-#define SYSC_AUTOIDLE_SHIFT 0
-#define SYSC_AUTOIDLE_MASK (1 << SYSC_AUTOIDLE_SHIFT)
+extern struct omap_hwmod_sysc_fields omap_hwmod_sysc_type1;
+extern struct omap_hwmod_sysc_fields omap_hwmod_sysc_type2;
+
+/*
+ * OCP SYSCONFIG bit shifts/masks TYPE1. These are for IPs compliant
+ * with the original PRCM protocol defined for OMAP2420
+ */
+#define SYSC_TYPE1_MIDLEMODE_SHIFT 12
+#define SYSC_TYPE1_MIDLEMODE_MASK (0x3 << SYSC_MIDLEMODE_SHIFT)
+#define SYSC_TYPE1_CLOCKACTIVITY_SHIFT 8
+#define SYSC_TYPE1_CLOCKACTIVITY_MASK (0x3 << SYSC_CLOCKACTIVITY_SHIFT)
+#define SYSC_TYPE1_SIDLEMODE_SHIFT 3
+#define SYSC_TYPE1_SIDLEMODE_MASK (0x3 << SYSC_SIDLEMODE_SHIFT)
+#define SYSC_TYPE1_ENAWAKEUP_SHIFT 2
+#define SYSC_TYPE1_ENAWAKEUP_MASK (1 << SYSC_ENAWAKEUP_SHIFT)
+#define SYSC_TYPE1_SOFTRESET_SHIFT 1
+#define SYSC_TYPE1_SOFTRESET_MASK (1 << SYSC_SOFTRESET_SHIFT)
+#define SYSC_TYPE1_AUTOIDLE_SHIFT 0
+#define SYSC_TYPE1_AUTOIDLE_MASK (1 << SYSC_AUTOIDLE_SHIFT)
+
+/*
+ * OCP SYSCONFIG bit shifts/masks TYPE2. These are for IPs compliant
+ * with the new PRCM protocol defined for new OMAP4 IPs.
+ */
+#define SYSC_TYPE2_SOFTRESET_SHIFT 0
+#define SYSC_TYPE2_SOFTRESET_MASK (1 << SYSC_TYPE2_SOFTRESET_SHIFT)
+#define SYSC_TYPE2_SIDLEMODE_SHIFT 2
+#define SYSC_TYPE2_SIDLEMODE_MASK (0x3 << SYSC_TYPE2_SIDLEMODE_SHIFT)
+#define SYSC_TYPE2_MIDLEMODE_SHIFT 4
+#define SYSC_TYPE2_MIDLEMODE_MASK (0x3 << SYSC_TYPE2_MIDLEMODE_SHIFT)
/* OCP SYSSTATUS bit shifts/masks */
#define SYSS_RESETDONE_SHIFT 0
@@ -62,7 +79,6 @@ struct omap_device;
#define HWMOD_IDLEMODE_NO (1 << 1)
#define HWMOD_IDLEMODE_SMART (1 << 2)
-
/**
* struct omap_hwmod_irq_info - MPU IRQs used by the hwmod
* @name: name of the IRQ channel (module local name)
@@ -94,8 +110,7 @@ struct omap_hwmod_dma_info {
/**
* struct omap_hwmod_opt_clk - optional clocks used by this hwmod
* @role: "sys", "32k", "tv", etc -- for use in clk_get()
- * @clkdev_dev_id: opt clock: clkdev dev_id string
- * @clkdev_con_id: opt clock: clkdev con_id string
+ * @clk: opt clock: OMAP clock name
* @_clk: pointer to the struct clk (filled in at runtime)
*
* The module's interface clock and main functional clock should not
@@ -103,8 +118,7 @@ struct omap_hwmod_dma_info {
*/
struct omap_hwmod_opt_clk {
const char *role;
- const char *clkdev_dev_id;
- const char *clkdev_con_id;
+ const char *clk;
struct clk *_clk;
};
@@ -171,8 +185,7 @@ struct omap_hwmod_addr_space {
* @master: struct omap_hwmod that initiates OCP transactions on this link
* @slave: struct omap_hwmod that responds to OCP transactions on this link
* @addr: address space associated with this link
- * @clkdev_dev_id: interface clock: clkdev dev_id string
- * @clkdev_con_id: interface clock: clkdev con_id string
+ * @clk: interface clock: OMAP clock name
* @_clk: pointer to the interface struct clk (filled in at runtime)
* @fw: interface firewall data
* @addr_cnt: ARRAY_SIZE(@addr)
@@ -191,8 +204,7 @@ struct omap_hwmod_ocp_if {
struct omap_hwmod *master;
struct omap_hwmod *slave;
struct omap_hwmod_addr_space *addr;
- const char *clkdev_dev_id;
- const char *clkdev_con_id;
+ const char *clk;
struct clk *_clk;
union {
struct omap_hwmod_omap2_firewall omap2;
@@ -227,6 +239,7 @@ struct omap_hwmod_ocp_if {
#define SYSC_HAS_SIDLEMODE (1 << 5)
#define SYSC_HAS_MIDLEMODE (1 << 6)
#define SYSS_MISSING (1 << 7)
+#define SYSC_NO_CACHE (1 << 8) /* XXX SW flag, belongs elsewhere */
/* omap_hwmod_sysconfig.clockact flags */
#define CLOCKACT_TEST_BOTH 0x0
@@ -235,7 +248,25 @@ struct omap_hwmod_ocp_if {
#define CLOCKACT_TEST_NONE 0x3
/**
- * struct omap_hwmod_sysconfig - hwmod OCP_SYSCONFIG/OCP_SYSSTATUS data
+ * struct omap_hwmod_sysc_fields - hwmod OCP_SYSCONFIG register field offsets.
+ * @midle_shift: Offset of the midle bit
+ * @clkact_shift: Offset of the clockactivity bit
+ * @sidle_shift: Offset of the sidle bit
+ * @enwkup_shift: Offset of the enawakeup bit
+ * @srst_shift: Offset of the softreset bit
+ * @autoidle_shift: Offset of the autoidle bit
+ */
+struct omap_hwmod_sysc_fields {
+ u8 midle_shift;
+ u8 clkact_shift;
+ u8 sidle_shift;
+ u8 enwkup_shift;
+ u8 srst_shift;
+ u8 autoidle_shift;
+};
+
+/**
+ * struct omap_hwmod_class_sysconfig - hwmod class OCP_SYS* data
* @rev_offs: IP block revision register offset (from module base addr)
* @sysc_offs: OCP_SYSCONFIG register offset (from module base addr)
* @syss_offs: OCP_SYSSTATUS register offset (from module base addr)
@@ -251,14 +282,22 @@ struct omap_hwmod_ocp_if {
* been associated with the clocks marked in @clockact. This field is
* only used if HWMOD_SET_DEFAULT_CLOCKACT is set (see below)
*
+ * @sysc_fields: structure containing the offset positions of various bits in
+ * SYSCONFIG register. This can be populated using omap_hwmod_sysc_type1 or
+ * omap_hwmod_sysc_type2 defined in omap_hwmod_common_data.c depending on
+ * whether the device ip is compliant with the original PRCM protocol
+ * defined for OMAP2420 or the new PRCM protocol for new OMAP4 IPs.
+ * If the device follows a different scheme for the sysconfig register ,
+ * then this field has to be populated with the correct offset structure.
*/
-struct omap_hwmod_sysconfig {
+struct omap_hwmod_class_sysconfig {
u16 rev_offs;
u16 sysc_offs;
u16 syss_offs;
+ u16 sysc_flags;
u8 idlemodes;
- u8 sysc_flags;
u8 clockact;
+ struct omap_hwmod_sysc_fields *sysc_fields;
};
/**
@@ -351,19 +390,33 @@ struct omap_hwmod_omap4_prcm {
#define _HWMOD_STATE_DISABLED 6
/**
+ * struct omap_hwmod_class - the type of an IP block
+ * @name: name of the hwmod_class
+ * @sysc: device SYSCONFIG/SYSSTATUS register data
+ * @rev: revision of the IP class
+ *
+ * Represent the class of a OMAP hardware "modules" (e.g. timer,
+ * smartreflex, gpio, uart...)
+ */
+struct omap_hwmod_class {
+ const char *name;
+ struct omap_hwmod_class_sysconfig *sysc;
+ u32 rev;
+};
+
+/**
* struct omap_hwmod - integration data for OMAP hardware "modules" (IP blocks)
* @name: name of the hwmod
+ * @class: struct omap_hwmod_class * to the class of this hwmod
* @od: struct omap_device currently associated with this hwmod (internal use)
* @mpu_irqs: ptr to an array of MPU IRQs (see also mpu_irqs_cnt)
* @sdma_chs: ptr to an array of SDMA channel IDs (see also sdma_chs_cnt)
* @prcm: PRCM data pertaining to this hwmod
- * @clkdev_dev_id: main clock: clkdev dev_id string
- * @clkdev_con_id: main clock: clkdev con_id string
+ * @main_clk: main clock: OMAP clock name
* @_clk: pointer to the main struct clk (filled in at runtime)
* @opt_clks: other device clocks that drivers can request (0..*)
* @masters: ptr to array of OCP ifs that this hwmod can initiate on
* @slaves: ptr to array of OCP ifs that this hwmod can respond on
- * @sysconfig: device SYSCONFIG/SYSSTATUS register data
* @dev_attr: arbitrary device attributes that can be passed to the driver
* @_sysc_cache: internal-use hwmod flags
* @_rt_va: cached register target start address (internal use)
@@ -382,16 +435,17 @@ struct omap_hwmod_omap4_prcm {
* @omap_chip: OMAP chips this hwmod is present on
* @node: list node for hwmod list (internal use)
*
- * @clkdev_dev_id, @clkdev_con_id, and @clk all refer to this module's "main
- * clock," which for our purposes is defined as "the functional clock needed
- * for register accesses to complete." Modules may not have a main clock if
- * the interface clock also serves as a main clock.
+ * @main_clk refers to this module's "main clock," which for our
+ * purposes is defined as "the functional clock needed for register
+ * accesses to complete." Modules may not have a main clock if the
+ * interface clock also serves as a main clock.
*
* Parameter names beginning with an underscore are managed internally by
* the omap_hwmod code and should not be set during initialization.
*/
struct omap_hwmod {
const char *name;
+ struct omap_hwmod_class *class;
struct omap_device *od;
struct omap_hwmod_irq_info *mpu_irqs;
struct omap_hwmod_dma_info *sdma_chs;
@@ -399,13 +453,11 @@ struct omap_hwmod {
struct omap_hwmod_omap2_prcm omap2;
struct omap_hwmod_omap4_prcm omap4;
} prcm;
- const char *clkdev_dev_id;
- const char *clkdev_con_id;
+ const char *main_clk;
struct clk *_clk;
struct omap_hwmod_opt_clk *opt_clks;
struct omap_hwmod_ocp_if **masters; /* connect to *_IA */
struct omap_hwmod_ocp_if **slaves; /* connect to *_TA */
- struct omap_hwmod_sysconfig *sysconfig;
void *dev_attr;
u32 _sysc_cache;
void __iomem *_rt_va;
@@ -440,6 +492,8 @@ int omap_hwmod_shutdown(struct omap_hwmod *oh);
int omap_hwmod_enable_clocks(struct omap_hwmod *oh);
int omap_hwmod_disable_clocks(struct omap_hwmod *oh);
+int omap_hwmod_set_slave_idlemode(struct omap_hwmod *oh, u8 idlemode);
+
int omap_hwmod_reset(struct omap_hwmod *oh);
void omap_hwmod_ocp_barrier(struct omap_hwmod *oh);
@@ -464,4 +518,17 @@ int omap_hwmod_set_clockact_none(struct omap_hwmod *oh);
int omap_hwmod_enable_wakeup(struct omap_hwmod *oh);
int omap_hwmod_disable_wakeup(struct omap_hwmod *oh);
+int omap_hwmod_for_each_by_class(const char *classname,
+ int (*fn)(struct omap_hwmod *oh,
+ void *user),
+ void *user);
+
+/*
+ * Chip variant-specific hwmod init routines - XXX should be converted
+ * to use initcalls once the initial boot ordering is straightened out
+ */
+extern int omap2420_hwmod_init(void);
+extern int omap2430_hwmod_init(void);
+extern int omap3xxx_hwmod_init(void);
+
#endif
diff --git a/arch/arm/plat-omap/include/plat/powerdomain.h b/arch/arm/plat-omap/include/plat/powerdomain.h
index 0b960051eae..d82b2c00d4f 100644
--- a/arch/arm/plat-omap/include/plat/powerdomain.h
+++ b/arch/arm/plat-omap/include/plat/powerdomain.h
@@ -1,8 +1,8 @@
/*
* OMAP2/3 powerdomain control
*
- * Copyright (C) 2007-8 Texas Instruments, Inc.
- * Copyright (C) 2007-8 Nokia Corporation
+ * Copyright (C) 2007-2008 Texas Instruments, Inc.
+ * Copyright (C) 2007-2009 Nokia Corporation
*
* Written by Paul Walmsley
*
@@ -37,6 +37,9 @@
#define PWRSTS_OFF_RET ((1 << PWRDM_POWER_OFF) | \
(1 << PWRDM_POWER_RET))
+#define PWRSTS_RET_ON ((1 << PWRDM_POWER_RET) | \
+ (1 << PWRDM_POWER_ON))
+
#define PWRSTS_OFF_RET_ON (PWRSTS_OFF_RET | (1 << PWRDM_POWER_ON))
@@ -48,16 +51,16 @@
*/
/*
- * Number of memory banks that are power-controllable. On OMAP3430, the
- * maximum is 4.
+ * Number of memory banks that are power-controllable. On OMAP4430, the
+ * maximum is 5.
*/
-#define PWRDM_MAX_MEM_BANKS 4
+#define PWRDM_MAX_MEM_BANKS 5
/*
* Maximum number of clockdomains that can be associated with a powerdomain.
- * CORE powerdomain on OMAP3 is the worst case
+ * CORE powerdomain on OMAP4 is the worst case
*/
-#define PWRDM_MAX_CLKDMS 4
+#define PWRDM_MAX_CLKDMS 9
/* XXX A completely arbitrary number. What is reasonable here? */
#define PWRDM_TRANSITION_BAILOUT 100000
@@ -65,65 +68,40 @@
struct clockdomain;
struct powerdomain;
-/* Encodes dependencies between powerdomains - statically defined */
-struct pwrdm_dep {
-
- /* Powerdomain name */
- const char *pwrdm_name;
-
- /* Powerdomain pointer - resolved by the powerdomain code */
- struct powerdomain *pwrdm;
-
- /* Flags to mark OMAP chip restrictions, etc. */
- const struct omap_chip_id omap_chip;
-
-};
-
+/**
+ * struct powerdomain - OMAP powerdomain
+ * @name: Powerdomain name
+ * @omap_chip: represents the OMAP chip types containing this pwrdm
+ * @prcm_offs: the address offset from CM_BASE/PRM_BASE
+ * @pwrsts: Possible powerdomain power states
+ * @pwrsts_logic_ret: Possible logic power states when pwrdm in RETENTION
+ * @flags: Powerdomain flags
+ * @banks: Number of software-controllable memory banks in this powerdomain
+ * @pwrsts_mem_ret: Possible memory bank pwrstates when pwrdm in RETENTION
+ * @pwrsts_mem_on: Possible memory bank pwrstates when pwrdm in ON
+ * @pwrdm_clkdms: Clockdomains in this powerdomain
+ * @node: list_head linking all powerdomains
+ * @state:
+ * @state_counter:
+ * @timer:
+ * @state_timer:
+ */
struct powerdomain {
-
- /* Powerdomain name */
const char *name;
-
- /* the address offset from CM_BASE/PRM_BASE */
- const s16 prcm_offs;
-
- /* Used to represent the OMAP chip types containing this pwrdm */
const struct omap_chip_id omap_chip;
-
- /* Powerdomains that can be told to wake this powerdomain up */
- struct pwrdm_dep *wkdep_srcs;
-
- /* Powerdomains that can be told to keep this pwrdm from inactivity */
- struct pwrdm_dep *sleepdep_srcs;
-
- /* Bit shift of this powerdomain's PM_WKDEP/CM_SLEEPDEP bit */
- const u8 dep_bit;
-
- /* Possible powerdomain power states */
+ const s16 prcm_offs;
const u8 pwrsts;
-
- /* Possible logic power states when pwrdm in RETENTION */
const u8 pwrsts_logic_ret;
-
- /* Powerdomain flags */
const u8 flags;
-
- /* Number of software-controllable memory banks in this powerdomain */
const u8 banks;
-
- /* Possible memory bank pwrstates when pwrdm in RETENTION */
const u8 pwrsts_mem_ret[PWRDM_MAX_MEM_BANKS];
-
- /* Possible memory bank pwrstates when pwrdm is ON */
const u8 pwrsts_mem_on[PWRDM_MAX_MEM_BANKS];
-
- /* Clockdomains in this powerdomain */
struct clockdomain *pwrdm_clkdms[PWRDM_MAX_CLKDMS];
-
struct list_head node;
-
int state;
unsigned state_counter[PWRDM_MAX_PWRSTS];
+ unsigned ret_logic_off_counter;
+ unsigned ret_mem_off_counter[PWRDM_MAX_MEM_BANKS];
#ifdef CONFIG_PM_DEBUG
s64 timer;
@@ -134,8 +112,6 @@ struct powerdomain {
void pwrdm_init(struct powerdomain **pwrdm_list);
-int pwrdm_register(struct powerdomain *pwrdm);
-int pwrdm_unregister(struct powerdomain *pwrdm);
struct powerdomain *pwrdm_lookup(const char *name);
int pwrdm_for_each(int (*fn)(struct powerdomain *pwrdm, void *user),
@@ -149,13 +125,6 @@ int pwrdm_for_each_clkdm(struct powerdomain *pwrdm,
int (*fn)(struct powerdomain *pwrdm,
struct clockdomain *clkdm));
-int pwrdm_add_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2);
-int pwrdm_del_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2);
-int pwrdm_read_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2);
-int pwrdm_add_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2);
-int pwrdm_del_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2);
-int pwrdm_read_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2);
-
int pwrdm_get_mem_bank_count(struct powerdomain *pwrdm);
int pwrdm_set_next_pwrst(struct powerdomain *pwrdm, u8 pwrst);
@@ -170,8 +139,10 @@ int pwrdm_set_mem_retst(struct powerdomain *pwrdm, u8 bank, u8 pwrst);
int pwrdm_read_logic_pwrst(struct powerdomain *pwrdm);
int pwrdm_read_prev_logic_pwrst(struct powerdomain *pwrdm);
+int pwrdm_read_logic_retst(struct powerdomain *pwrdm);
int pwrdm_read_mem_pwrst(struct powerdomain *pwrdm, u8 bank);
int pwrdm_read_prev_mem_pwrst(struct powerdomain *pwrdm, u8 bank);
+int pwrdm_read_mem_retst(struct powerdomain *pwrdm, u8 bank);
int pwrdm_enable_hdwr_sar(struct powerdomain *pwrdm);
int pwrdm_disable_hdwr_sar(struct powerdomain *pwrdm);
diff --git a/arch/arm/plat-omap/include/plat/prcm.h b/arch/arm/plat-omap/include/plat/prcm.h
index e63e94e1897..9fbd91419cd 100644
--- a/arch/arm/plat-omap/include/plat/prcm.h
+++ b/arch/arm/plat-omap/include/plat/prcm.h
@@ -24,8 +24,9 @@
#define __ASM_ARM_ARCH_OMAP_PRCM_H
u32 omap_prcm_get_reset_sources(void);
-void omap_prcm_arch_reset(char mode);
-int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, const char *name);
+void omap_prcm_arch_reset(char mode, const char *cmd);
+int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, u8 idlest,
+ const char *name);
#define START_PADCONF_SAVE 0x2
#define PADCONF_SAVE_DONE 0x1
@@ -33,6 +34,14 @@ int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, const char *name);
void omap3_prcm_save_context(void);
void omap3_prcm_restore_context(void);
+u32 prm_read_mod_reg(s16 module, u16 idx);
+void prm_write_mod_reg(u32 val, s16 module, u16 idx);
+u32 prm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx);
+u32 prm_read_mod_bits_shift(s16 domain, s16 idx, u32 mask);
+u32 cm_read_mod_reg(s16 module, u16 idx);
+void cm_write_mod_reg(u32 val, s16 module, u16 idx);
+u32 cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx);
+
#endif
diff --git a/arch/arm/plat-omap/include/plat/serial.h b/arch/arm/plat-omap/include/plat/serial.h
index f5a4a92393e..83dce4c4f7e 100644
--- a/arch/arm/plat-omap/include/plat/serial.h
+++ b/arch/arm/plat-omap/include/plat/serial.h
@@ -15,37 +15,65 @@
#include <linux/init.h>
-#if defined(CONFIG_ARCH_OMAP1)
/* OMAP1 serial ports */
-#define OMAP_UART1_BASE 0xfffb0000
-#define OMAP_UART2_BASE 0xfffb0800
-#define OMAP_UART3_BASE 0xfffb9800
-#elif defined(CONFIG_ARCH_OMAP2)
+#define OMAP1_UART1_BASE 0xfffb0000
+#define OMAP1_UART2_BASE 0xfffb0800
+#define OMAP1_UART3_BASE 0xfffb9800
+
/* OMAP2 serial ports */
-#define OMAP_UART1_BASE 0x4806a000
-#define OMAP_UART2_BASE 0x4806c000
-#define OMAP_UART3_BASE 0x4806e000
-#elif defined(CONFIG_ARCH_OMAP3)
+#define OMAP2_UART1_BASE 0x4806a000
+#define OMAP2_UART2_BASE 0x4806c000
+#define OMAP2_UART3_BASE 0x4806e000
+
/* OMAP3 serial ports */
-#define OMAP_UART1_BASE 0x4806a000
-#define OMAP_UART2_BASE 0x4806c000
-#define OMAP_UART3_BASE 0x49020000
-#elif defined(CONFIG_ARCH_OMAP4)
+#define OMAP3_UART1_BASE OMAP2_UART1_BASE
+#define OMAP3_UART2_BASE OMAP2_UART2_BASE
+#define OMAP3_UART3_BASE 0x49020000
+#define OMAP3_UART4_BASE 0x49042000 /* Only on 36xx */
+
/* OMAP4 serial ports */
-#define OMAP_UART1_BASE 0x4806a000
-#define OMAP_UART2_BASE 0x4806c000
-#define OMAP_UART3_BASE 0x48020000
-#define OMAP_UART4_BASE 0x4806e000
-#endif
+#define OMAP4_UART1_BASE OMAP2_UART1_BASE
+#define OMAP4_UART2_BASE OMAP2_UART2_BASE
+#define OMAP4_UART3_BASE 0x48020000
+#define OMAP4_UART4_BASE 0x4806e000
+
+/* External port on Zoom2/3 */
+#define ZOOM_UART_BASE 0x10000000
+#define ZOOM_UART_VIRT 0xfb000000
+
+#define OMAP_PORT_SHIFT 2
+#define OMAP7XX_PORT_SHIFT 0
+#define ZOOM_PORT_SHIFT 1
#define OMAP1510_BASE_BAUD (12000000/16)
#define OMAP16XX_BASE_BAUD (48000000/16)
#define OMAP24XX_BASE_BAUD (48000000/16)
+/*
+ * DEBUG_LL port encoding stored into the UART1 scratchpad register by
+ * decomp_setup in uncompress.h
+ */
+#define OMAP1UART1 11
+#define OMAP1UART2 12
+#define OMAP1UART3 13
+#define OMAP2UART1 21
+#define OMAP2UART2 22
+#define OMAP2UART3 23
+#define OMAP3UART1 OMAP2UART1
+#define OMAP3UART2 OMAP2UART2
+#define OMAP3UART3 33
+#define OMAP3UART4 34 /* Only on 36xx */
+#define OMAP4UART1 OMAP2UART1
+#define OMAP4UART2 OMAP2UART2
+#define OMAP4UART3 43
+#define OMAP4UART4 44
+#define ZOOM_UART 95 /* Only on zoom2/3 */
+
+/* This is only used by 8250.c for omap1510 */
#define is_omap_port(pt) ({int __ret = 0; \
- if ((pt)->port.mapbase == OMAP_UART1_BASE || \
- (pt)->port.mapbase == OMAP_UART2_BASE || \
- (pt)->port.mapbase == OMAP_UART3_BASE) \
+ if ((pt)->port.mapbase == OMAP1_UART1_BASE || \
+ (pt)->port.mapbase == OMAP1_UART2_BASE || \
+ (pt)->port.mapbase == OMAP1_UART3_BASE) \
__ret = 1; \
__ret; \
})
diff --git a/arch/arm/plat-omap/include/plat/system.h b/arch/arm/plat-omap/include/plat/system.h
index c58a4ef42a4..d0a119f735b 100644
--- a/arch/arm/plat-omap/include/plat/system.h
+++ b/arch/arm/plat-omap/include/plat/system.h
@@ -22,7 +22,7 @@ static inline void arch_idle(void)
cpu_do_idle();
}
-static inline void omap1_arch_reset(char mode)
+static inline void omap1_arch_reset(char mode, const char *cmd)
{
/*
* Workaround for 5912/1611b bug mentioned in sprz209d.pdf p. 28
@@ -43,9 +43,9 @@ static inline void omap1_arch_reset(char mode)
static inline void arch_reset(char mode, const char *cmd)
{
if (!cpu_class_is_omap2())
- omap1_arch_reset(mode);
+ omap1_arch_reset(mode, cmd);
else
- omap_prcm_arch_reset(mode);
+ omap_prcm_arch_reset(mode, cmd);
}
#endif
diff --git a/arch/arm/plat-omap/include/plat/uncompress.h b/arch/arm/plat-omap/include/plat/uncompress.h
index 13c305d6212..81d9ec540fc 100644
--- a/arch/arm/plat-omap/include/plat/uncompress.h
+++ b/arch/arm/plat-omap/include/plat/uncompress.h
@@ -19,62 +19,38 @@
#include <linux/types.h>
#include <linux/serial_reg.h>
+
+#include <asm/mach-types.h>
+
#include <plat/serial.h>
-unsigned int system_rev;
+static volatile u8 *uart1_base;
+static int uart1_shift;
-#define UART_OMAP_MDR1 0x08 /* mode definition register */
-#define OMAP_ID_730 0x355F
-#define OMAP_ID_850 0x362C
-#define ID_MASK 0x7fff
-#define check_port(base, shift) ((base[UART_OMAP_MDR1 << shift] & 7) == 0)
-#define omap_get_id() ((*(volatile unsigned int *)(0xfffed404)) >> 12) & ID_MASK
+static volatile u8 *uart_base;
+static int uart_shift;
-static void putc(int c)
+/*
+ * Store the DEBUG_LL uart number into UART1 scratchpad register.
+ * See also debug-macro.S, and serial.c for related code.
+ *
+ * Please note that we currently assume that:
+ * - UART1 clocks are enabled for register access
+ * - UART1 scratchpad register can be used
+ */
+static void set_uart1_scratchpad(unsigned char port)
{
- volatile u8 * uart = 0;
- int shift = 2;
-
-#ifdef CONFIG_MACH_OMAP_PALMTE
- return;
-#endif
-
-#ifdef CONFIG_ARCH_OMAP
-#ifdef CONFIG_OMAP_LL_DEBUG_UART3
- uart = (volatile u8 *)(OMAP_UART3_BASE);
-#elif defined(CONFIG_OMAP_LL_DEBUG_UART2)
- uart = (volatile u8 *)(OMAP_UART2_BASE);
-#elif defined(CONFIG_OMAP_LL_DEBUG_UART1)
- uart = (volatile u8 *)(OMAP_UART1_BASE);
-#elif defined(CONFIG_OMAP_LL_DEBUG_NONE)
- return;
-#else
- return;
-#endif
-
-#ifdef CONFIG_ARCH_OMAP1
- /* Determine which serial port to use */
- do {
- /* MMU is not on, so cpu_is_omapXXXX() won't work here */
- unsigned int omap_id = omap_get_id();
-
- if (omap_id == OMAP_ID_730 || omap_id == OMAP_ID_850)
- shift = 0;
+ uart1_base[UART_SCR << uart1_shift] = port;
+}
- if (check_port(uart, shift))
- break;
- /* Silent boot if no serial ports are enabled. */
+static void putc(int c)
+{
+ if (!uart_base)
return;
- } while (0);
-#endif /* CONFIG_ARCH_OMAP1 */
-#endif
- /*
- * Now, xmit each character
- */
- while (!(uart[UART_LSR << shift] & UART_LSR_THRE))
+ while (!(uart_base[UART_LSR << uart_shift] & UART_LSR_THRE))
barrier();
- uart[UART_TX << shift] = c;
+ uart_base[UART_TX << uart_shift] = c;
}
static inline void flush(void)
@@ -82,7 +58,116 @@ static inline void flush(void)
}
/*
+ * Macros to configure UART1 and debug UART
+ */
+#define _DEBUG_LL_ENTRY(mach, uart1_phys, uart1_shft, \
+ dbg_uart, dbg_shft, dbg_id) \
+ if (machine_is_##mach()) { \
+ uart1_base = (volatile u8 *)(uart1_phys); \
+ uart1_shift = (uart1_shft); \
+ uart_base = (volatile u8 *)(dbg_uart); \
+ uart_shift = (dbg_shft); \
+ port = (dbg_id); \
+ set_uart1_scratchpad(port); \
+ break; \
+ }
+
+#define DEBUG_LL_OMAP7XX(p, mach) \
+ _DEBUG_LL_ENTRY(mach, OMAP1_UART1_BASE, OMAP7XX_PORT_SHIFT, \
+ OMAP1_UART##p##_BASE, OMAP7XX_PORT_SHIFT, OMAP1UART##p)
+
+#define DEBUG_LL_OMAP1(p, mach) \
+ _DEBUG_LL_ENTRY(mach, OMAP1_UART1_BASE, OMAP_PORT_SHIFT, \
+ OMAP1_UART##p##_BASE, OMAP_PORT_SHIFT, OMAP1UART##p)
+
+#define DEBUG_LL_OMAP2(p, mach) \
+ _DEBUG_LL_ENTRY(mach, OMAP2_UART1_BASE, OMAP_PORT_SHIFT, \
+ OMAP2_UART##p##_BASE, OMAP_PORT_SHIFT, OMAP2UART##p)
+
+#define DEBUG_LL_OMAP3(p, mach) \
+ _DEBUG_LL_ENTRY(mach, OMAP3_UART1_BASE, OMAP_PORT_SHIFT, \
+ OMAP3_UART##p##_BASE, OMAP_PORT_SHIFT, OMAP3UART##p)
+
+#define DEBUG_LL_OMAP4(p, mach) \
+ _DEBUG_LL_ENTRY(mach, OMAP4_UART1_BASE, OMAP_PORT_SHIFT, \
+ OMAP4_UART##p##_BASE, OMAP_PORT_SHIFT, OMAP4UART##p)
+
+/* Zoom2/3 shift is different for UART1 and external port */
+#define DEBUG_LL_ZOOM(mach) \
+ _DEBUG_LL_ENTRY(mach, OMAP2_UART1_BASE, OMAP_PORT_SHIFT, \
+ ZOOM_UART_BASE, ZOOM_PORT_SHIFT, ZOOM_UART)
+
+static inline void __arch_decomp_setup(unsigned long arch_id)
+{
+ int port = 0;
+
+ /*
+ * Initialize the port based on the machine ID from the bootloader.
+ * Note that we're using macros here instead of switch statement
+ * as machine_is functions are optimized out for the boards that
+ * are not selected.
+ */
+ do {
+ /* omap7xx/8xx based boards using UART1 with shift 0 */
+ DEBUG_LL_OMAP7XX(1, herald);
+ DEBUG_LL_OMAP7XX(1, omap_perseus2);
+
+ /* omap15xx/16xx based boards using UART1 */
+ DEBUG_LL_OMAP1(1, ams_delta);
+ DEBUG_LL_OMAP1(1, nokia770);
+ DEBUG_LL_OMAP1(1, omap_h2);
+ DEBUG_LL_OMAP1(1, omap_h3);
+ DEBUG_LL_OMAP1(1, omap_innovator);
+ DEBUG_LL_OMAP1(1, omap_osk);
+ DEBUG_LL_OMAP1(1, omap_palmte);
+ DEBUG_LL_OMAP1(1, omap_palmz71);
+
+ /* omap15xx/16xx based boards using UART2 */
+ DEBUG_LL_OMAP1(2, omap_palmtt);
+
+ /* omap15xx/16xx based boards using UART3 */
+ DEBUG_LL_OMAP1(3, sx1);
+
+ /* omap2 based boards using UART1 */
+ DEBUG_LL_OMAP2(1, omap2evm);
+ DEBUG_LL_OMAP2(1, omap_2430sdp);
+ DEBUG_LL_OMAP2(1, omap_apollon);
+ DEBUG_LL_OMAP2(1, omap_h4);
+
+ /* omap2 based boards using UART3 */
+ DEBUG_LL_OMAP2(3, nokia_n800);
+ DEBUG_LL_OMAP2(3, nokia_n810);
+ DEBUG_LL_OMAP2(3, nokia_n810_wimax);
+
+ /* omap3 based boards using UART1 */
+ DEBUG_LL_OMAP2(1, omap3evm);
+ DEBUG_LL_OMAP3(1, omap_3430sdp);
+ DEBUG_LL_OMAP3(1, omap_3630sdp);
+
+ /* omap3 based boards using UART3 */
+ DEBUG_LL_OMAP3(3, cm_t35);
+ DEBUG_LL_OMAP3(3, igep0020);
+ DEBUG_LL_OMAP3(3, nokia_rx51);
+ DEBUG_LL_OMAP3(3, omap3517evm);
+ DEBUG_LL_OMAP3(3, omap3_beagle);
+ DEBUG_LL_OMAP3(3, omap3_pandora);
+ DEBUG_LL_OMAP3(3, omap_ldp);
+ DEBUG_LL_OMAP3(3, overo);
+ DEBUG_LL_OMAP3(3, touchbook);
+
+ /* omap4 based boards using UART3 */
+ DEBUG_LL_OMAP4(3, omap_4430sdp);
+
+ /* zoom2/3 external uart */
+ DEBUG_LL_ZOOM(omap_zoom2);
+ DEBUG_LL_ZOOM(omap_zoom3);
+
+ } while (0);
+}
+
+#define arch_decomp_setup() __arch_decomp_setup(arch_id)
+
+/*
* nothing to do
*/
-#define arch_decomp_setup()
#define arch_decomp_wdog()
diff --git a/arch/arm/plat-omap/include/plat/usb.h b/arch/arm/plat-omap/include/plat/usb.h
index 33a500eb2f9..568578db93b 100644
--- a/arch/arm/plat-omap/include/plat/usb.h
+++ b/arch/arm/plat-omap/include/plat/usb.h
@@ -3,6 +3,7 @@
#ifndef __ASM_ARCH_OMAP_USB_H
#define __ASM_ARCH_OMAP_USB_H
+#include <linux/usb/musb.h>
#include <plat/board.h>
#define OMAP3_HS_USB_PORTS 3
@@ -42,9 +43,17 @@ struct ehci_hcd_omap_platform_data {
#define UDC_BASE OMAP2_UDC_BASE
#define OMAP_OHCI_BASE OMAP2_OHCI_BASE
-extern void usb_musb_init(void);
+struct omap_musb_board_data {
+ u8 interface_type;
+ u8 mode;
+ u8 power;
+};
+
+enum musb_interface {MUSB_INTERFACE_ULPI, MUSB_INTERFACE_UTMI};
+
+extern void usb_musb_init(struct omap_musb_board_data *board_data);
-extern void usb_ehci_init(struct ehci_hcd_omap_platform_data *pdata);
+extern void usb_ehci_init(const struct ehci_hcd_omap_platform_data *pdata);
#endif
diff --git a/arch/arm/plat-omap/io.c b/arch/arm/plat-omap/io.c
index 11f5d7961c7..b0078cf9628 100644
--- a/arch/arm/plat-omap/io.c
+++ b/arch/arm/plat-omap/io.c
@@ -66,12 +66,12 @@ void __iomem *omap_ioremap(unsigned long p, size_t size, unsigned int type)
return XLATE(p, L4_24XX_PHYS, L4_24XX_VIRT);
}
if (cpu_is_omap2420()) {
- if (BETWEEN(p, DSP_MEM_24XX_PHYS, DSP_MEM_24XX_SIZE))
- return XLATE(p, DSP_MEM_24XX_PHYS, DSP_MEM_24XX_VIRT);
- if (BETWEEN(p, DSP_IPI_24XX_PHYS, DSP_IPI_24XX_SIZE))
- return XLATE(p, DSP_IPI_24XX_PHYS, DSP_IPI_24XX_SIZE);
- if (BETWEEN(p, DSP_MMU_24XX_PHYS, DSP_MMU_24XX_SIZE))
- return XLATE(p, DSP_MMU_24XX_PHYS, DSP_MMU_24XX_VIRT);
+ if (BETWEEN(p, DSP_MEM_2420_PHYS, DSP_MEM_2420_SIZE))
+ return XLATE(p, DSP_MEM_2420_PHYS, DSP_MEM_2420_VIRT);
+ if (BETWEEN(p, DSP_IPI_2420_PHYS, DSP_IPI_2420_SIZE))
+ return XLATE(p, DSP_IPI_2420_PHYS, DSP_IPI_2420_SIZE);
+ if (BETWEEN(p, DSP_MMU_2420_PHYS, DSP_MMU_2420_SIZE))
+ return XLATE(p, DSP_MMU_2420_PHYS, DSP_MMU_2420_VIRT);
}
if (cpu_is_omap2430()) {
if (BETWEEN(p, L4_WK_243X_PHYS, L4_WK_243X_SIZE))
@@ -90,8 +90,6 @@ void __iomem *omap_ioremap(unsigned long p, size_t size, unsigned int type)
return XLATE(p, L3_34XX_PHYS, L3_34XX_VIRT);
if (BETWEEN(p, L4_34XX_PHYS, L4_34XX_SIZE))
return XLATE(p, L4_34XX_PHYS, L4_34XX_VIRT);
- if (BETWEEN(p, L4_WK_34XX_PHYS, L4_WK_34XX_SIZE))
- return XLATE(p, L4_WK_34XX_PHYS, L4_WK_34XX_VIRT);
if (BETWEEN(p, OMAP34XX_GPMC_PHYS, OMAP34XX_GPMC_SIZE))
return XLATE(p, OMAP34XX_GPMC_PHYS, OMAP34XX_GPMC_VIRT);
if (BETWEEN(p, OMAP343X_SMS_PHYS, OMAP343X_SMS_SIZE))
@@ -110,8 +108,6 @@ void __iomem *omap_ioremap(unsigned long p, size_t size, unsigned int type)
return XLATE(p, L3_44XX_PHYS, L3_44XX_VIRT);
if (BETWEEN(p, L4_44XX_PHYS, L4_44XX_SIZE))
return XLATE(p, L4_44XX_PHYS, L4_44XX_VIRT);
- if (BETWEEN(p, L4_WK_44XX_PHYS, L4_WK_44XX_SIZE))
- return XLATE(p, L4_WK_44XX_PHYS, L4_WK_44XX_VIRT);
if (BETWEEN(p, OMAP44XX_GPMC_PHYS, OMAP44XX_GPMC_SIZE))
return XLATE(p, OMAP44XX_GPMC_PHYS, OMAP44XX_GPMC_VIRT);
if (BETWEEN(p, OMAP44XX_EMIF1_PHYS, OMAP44XX_EMIF1_SIZE))
@@ -128,7 +124,7 @@ void __iomem *omap_ioremap(unsigned long p, size_t size, unsigned int type)
return XLATE(p, L4_EMU_44XX_PHYS, L4_EMU_44XX_VIRT);
}
#endif
- return __arm_ioremap(p, size, type);
+ return __arm_ioremap_caller(p, size, type, __builtin_return_address(0));
}
EXPORT_SYMBOL(omap_ioremap);
diff --git a/arch/arm/plat-omap/iommu-debug.c b/arch/arm/plat-omap/iommu-debug.c
index afd1c27cff7..e6c0d536899 100644
--- a/arch/arm/plat-omap/iommu-debug.c
+++ b/arch/arm/plat-omap/iommu-debug.c
@@ -13,6 +13,7 @@
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/io.h>
+#include <linux/slab.h>
#include <linux/uaccess.h>
#include <linux/platform_device.h>
#include <linux/debugfs.h>
diff --git a/arch/arm/plat-omap/iommu.c b/arch/arm/plat-omap/iommu.c
index c0ff1e39d89..0e137663349 100644
--- a/arch/arm/plat-omap/iommu.c
+++ b/arch/arm/plat-omap/iommu.c
@@ -1,7 +1,7 @@
/*
* omap iommu: tlb and pagetable primitives
*
- * Copyright (C) 2008-2009 Nokia Corporation
+ * Copyright (C) 2008-2010 Nokia Corporation
*
* Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com>,
* Paul Mundt and Toshihiro Kobayashi
@@ -13,6 +13,7 @@
#include <linux/err.h>
#include <linux/module.h>
+#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/clk.h>
@@ -646,7 +647,7 @@ static size_t iopgtable_clear_entry_core(struct iommu *obj, u32 da)
if (*iopte & IOPTE_LARGE) {
nent *= 16;
/* rewind to the 1st entry */
- iopte = (u32 *)((u32)iopte & IOLARGE_MASK);
+ iopte = iopte_offset(iopgd, (da & IOLARGE_MASK));
}
bytes *= nent;
memset(iopte, 0, nent * sizeof(*iopte));
@@ -667,7 +668,7 @@ static size_t iopgtable_clear_entry_core(struct iommu *obj, u32 da)
if ((*iopgd & IOPGD_SUPER) == IOPGD_SUPER) {
nent *= 16;
/* rewind to the 1st entry */
- iopgd = (u32 *)((u32)iopgd & IOSUPER_MASK);
+ iopgd = iopgd_offset(obj, (da & IOSUPER_MASK));
}
bytes *= nent;
}
@@ -827,7 +828,7 @@ EXPORT_SYMBOL_GPL(iommu_get);
**/
void iommu_put(struct iommu *obj)
{
- if (!obj && IS_ERR(obj))
+ if (!obj || IS_ERR(obj))
return;
mutex_lock(&obj->iommu_lock);
diff --git a/arch/arm/plat-omap/iopgtable.h b/arch/arm/plat-omap/iopgtable.h
index 37dac434c7a..ab23b6a140f 100644
--- a/arch/arm/plat-omap/iopgtable.h
+++ b/arch/arm/plat-omap/iopgtable.h
@@ -1,7 +1,7 @@
/*
* omap iommu: pagetable definitions
*
- * Copyright (C) 2008-2009 Nokia Corporation
+ * Copyright (C) 2008-2010 Nokia Corporation
*
* Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
*
@@ -13,26 +13,52 @@
#ifndef __PLAT_OMAP_IOMMU_H
#define __PLAT_OMAP_IOMMU_H
+/*
+ * "L2 table" address mask and size definitions.
+ */
#define IOPGD_SHIFT 20
-#define IOPGD_SIZE (1 << IOPGD_SHIFT)
+#define IOPGD_SIZE (1UL << IOPGD_SHIFT)
#define IOPGD_MASK (~(IOPGD_SIZE - 1))
-#define IOSECTION_MASK IOPGD_MASK
-#define PTRS_PER_IOPGD (1 << (32 - IOPGD_SHIFT))
-#define IOPGD_TABLE_SIZE (PTRS_PER_IOPGD * sizeof(u32))
-#define IOSUPER_SIZE (IOPGD_SIZE << 4)
+/*
+ * "section" address mask and size definitions.
+ */
+#define IOSECTION_SHIFT 20
+#define IOSECTION_SIZE (1UL << IOSECTION_SHIFT)
+#define IOSECTION_MASK (~(IOSECTION_SIZE - 1))
+
+/*
+ * "supersection" address mask and size definitions.
+ */
+#define IOSUPER_SHIFT 24
+#define IOSUPER_SIZE (1UL << IOSUPER_SHIFT)
#define IOSUPER_MASK (~(IOSUPER_SIZE - 1))
+#define PTRS_PER_IOPGD (1UL << (32 - IOPGD_SHIFT))
+#define IOPGD_TABLE_SIZE (PTRS_PER_IOPGD * sizeof(u32))
+
+/*
+ * "small page" address mask and size definitions.
+ */
#define IOPTE_SHIFT 12
-#define IOPTE_SIZE (1 << IOPTE_SHIFT)
+#define IOPTE_SIZE (1UL << IOPTE_SHIFT)
#define IOPTE_MASK (~(IOPTE_SIZE - 1))
-#define IOPAGE_MASK IOPTE_MASK
-#define PTRS_PER_IOPTE (1 << (IOPGD_SHIFT - IOPTE_SHIFT))
-#define IOPTE_TABLE_SIZE (PTRS_PER_IOPTE * sizeof(u32))
-#define IOLARGE_SIZE (IOPTE_SIZE << 4)
+/*
+ * "large page" address mask and size definitions.
+ */
+#define IOLARGE_SHIFT 16
+#define IOLARGE_SIZE (1UL << IOLARGE_SHIFT)
#define IOLARGE_MASK (~(IOLARGE_SIZE - 1))
+#define PTRS_PER_IOPTE (1UL << (IOPGD_SHIFT - IOPTE_SHIFT))
+#define IOPTE_TABLE_SIZE (PTRS_PER_IOPTE * sizeof(u32))
+
+#define IOPAGE_MASK IOPTE_MASK
+
+/*
+ * some descriptor attributes.
+ */
#define IOPGD_TABLE (1 << 0)
#define IOPGD_SECTION (2 << 0)
#define IOPGD_SUPER (1 << 18 | 2 << 0)
@@ -40,12 +66,14 @@
#define IOPTE_SMALL (2 << 0)
#define IOPTE_LARGE (1 << 0)
+/* to find an entry in a page-table-directory */
#define iopgd_index(da) (((da) >> IOPGD_SHIFT) & (PTRS_PER_IOPGD - 1))
#define iopgd_offset(obj, da) ((obj)->iopgd + iopgd_index(da))
#define iopte_paddr(iopgd) (*iopgd & ~((1 << 10) - 1))
#define iopte_vaddr(iopgd) ((u32 *)phys_to_virt(iopte_paddr(iopgd)))
+/* to find an entry in the second-level page table. */
#define iopte_index(da) (((da) >> IOPTE_SHIFT) & (PTRS_PER_IOPTE - 1))
#define iopte_offset(iopgd, da) (iopte_vaddr(iopgd) + iopte_index(da))
diff --git a/arch/arm/plat-omap/iovmm.c b/arch/arm/plat-omap/iovmm.c
index 936aef1971c..65c6d1ff723 100644
--- a/arch/arm/plat-omap/iovmm.c
+++ b/arch/arm/plat-omap/iovmm.c
@@ -11,6 +11,7 @@
*/
#include <linux/err.h>
+#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <linux/device.h>
#include <linux/scatterlist.h>
diff --git a/arch/arm/plat-omap/mailbox.c b/arch/arm/plat-omap/mailbox.c
index 8e90633e4cb..08a2df76628 100644
--- a/arch/arm/plat-omap/mailbox.c
+++ b/arch/arm/plat-omap/mailbox.c
@@ -25,9 +25,11 @@
#include <linux/interrupt.h>
#include <linux/device.h>
#include <linux/delay.h>
+#include <linux/slab.h>
#include <plat/mailbox.h>
+static struct workqueue_struct *mboxd;
static struct omap_mbox *mboxes;
static DEFINE_RWLOCK(mboxes_lock);
@@ -188,7 +190,7 @@ static void __mbox_rx_interrupt(struct omap_mbox *mbox)
/* no more messages in the fifo. clear IRQ source. */
ack_mbox_irq(mbox, IRQ_RX);
nomem:
- schedule_work(&mbox->rxq->work);
+ queue_work(mboxd, &mbox->rxq->work);
}
static irqreturn_t mbox_interrupt(int irq, void *p)
@@ -401,12 +403,17 @@ EXPORT_SYMBOL(omap_mbox_unregister);
static int __init omap_mbox_init(void)
{
+ mboxd = create_workqueue("mboxd");
+ if (!mboxd)
+ return -ENOMEM;
+
return 0;
}
module_init(omap_mbox_init);
static void __exit omap_mbox_exit(void)
{
+ destroy_workqueue(mboxd);
}
module_exit(omap_mbox_exit);
diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c
index 2cc1cc328ba..e1d0440fd4a 100644
--- a/arch/arm/plat-omap/mcbsp.c
+++ b/arch/arm/plat-omap/mcbsp.c
@@ -23,68 +23,102 @@
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/io.h>
+#include <linux/slab.h>
#include <plat/dma.h>
#include <plat/mcbsp.h>
+#include "../mach-omap2/cm-regbits-34xx.h"
+
struct omap_mcbsp **mcbsp_ptr;
-int omap_mcbsp_count;
+int omap_mcbsp_count, omap_mcbsp_cache_size;
-void omap_mcbsp_write(void __iomem *io_base, u16 reg, u32 val)
+void omap_mcbsp_write(struct omap_mcbsp *mcbsp, u16 reg, u32 val)
{
- if (cpu_class_is_omap1() || cpu_is_omap2420())
- __raw_writew((u16)val, io_base + reg);
- else
- __raw_writel(val, io_base + reg);
+ if (cpu_class_is_omap1()) {
+ ((u16 *)mcbsp->reg_cache)[reg / sizeof(u16)] = (u16)val;
+ __raw_writew((u16)val, mcbsp->io_base + reg);
+ } else if (cpu_is_omap2420()) {
+ ((u16 *)mcbsp->reg_cache)[reg / sizeof(u32)] = (u16)val;
+ __raw_writew((u16)val, mcbsp->io_base + reg);
+ } else {
+ ((u32 *)mcbsp->reg_cache)[reg / sizeof(u32)] = val;
+ __raw_writel(val, mcbsp->io_base + reg);
+ }
}
-int omap_mcbsp_read(void __iomem *io_base, u16 reg)
+int omap_mcbsp_read(struct omap_mcbsp *mcbsp, u16 reg, bool from_cache)
{
- if (cpu_class_is_omap1() || cpu_is_omap2420())
- return __raw_readw(io_base + reg);
- else
- return __raw_readl(io_base + reg);
+ if (cpu_class_is_omap1()) {
+ return !from_cache ? __raw_readw(mcbsp->io_base + reg) :
+ ((u16 *)mcbsp->reg_cache)[reg / sizeof(u16)];
+ } else if (cpu_is_omap2420()) {
+ return !from_cache ? __raw_readw(mcbsp->io_base + reg) :
+ ((u16 *)mcbsp->reg_cache)[reg / sizeof(u32)];
+ } else {
+ return !from_cache ? __raw_readl(mcbsp->io_base + reg) :
+ ((u32 *)mcbsp->reg_cache)[reg / sizeof(u32)];
+ }
+}
+
+#ifdef CONFIG_ARCH_OMAP3
+void omap_mcbsp_st_write(struct omap_mcbsp *mcbsp, u16 reg, u32 val)
+{
+ __raw_writel(val, mcbsp->st_data->io_base_st + reg);
}
-#define OMAP_MCBSP_READ(base, reg) \
- omap_mcbsp_read(base, OMAP_MCBSP_REG_##reg)
-#define OMAP_MCBSP_WRITE(base, reg, val) \
- omap_mcbsp_write(base, OMAP_MCBSP_REG_##reg, val)
+int omap_mcbsp_st_read(struct omap_mcbsp *mcbsp, u16 reg)
+{
+ return __raw_readl(mcbsp->st_data->io_base_st + reg);
+}
+#endif
+
+#define MCBSP_READ(mcbsp, reg) \
+ omap_mcbsp_read(mcbsp, OMAP_MCBSP_REG_##reg, 0)
+#define MCBSP_WRITE(mcbsp, reg, val) \
+ omap_mcbsp_write(mcbsp, OMAP_MCBSP_REG_##reg, val)
+#define MCBSP_READ_CACHE(mcbsp, reg) \
+ omap_mcbsp_read(mcbsp, OMAP_MCBSP_REG_##reg, 1)
#define omap_mcbsp_check_valid_id(id) (id < omap_mcbsp_count)
#define id_to_mcbsp_ptr(id) mcbsp_ptr[id];
+#define MCBSP_ST_READ(mcbsp, reg) \
+ omap_mcbsp_st_read(mcbsp, OMAP_ST_REG_##reg)
+#define MCBSP_ST_WRITE(mcbsp, reg, val) \
+ omap_mcbsp_st_write(mcbsp, OMAP_ST_REG_##reg, val)
+
static void omap_mcbsp_dump_reg(u8 id)
{
struct omap_mcbsp *mcbsp = id_to_mcbsp_ptr(id);
dev_dbg(mcbsp->dev, "**** McBSP%d regs ****\n", mcbsp->id);
dev_dbg(mcbsp->dev, "DRR2: 0x%04x\n",
- OMAP_MCBSP_READ(mcbsp->io_base, DRR2));
+ MCBSP_READ(mcbsp, DRR2));
dev_dbg(mcbsp->dev, "DRR1: 0x%04x\n",
- OMAP_MCBSP_READ(mcbsp->io_base, DRR1));
+ MCBSP_READ(mcbsp, DRR1));
dev_dbg(mcbsp->dev, "DXR2: 0x%04x\n",
- OMAP_MCBSP_READ(mcbsp->io_base, DXR2));
+ MCBSP_READ(mcbsp, DXR2));
dev_dbg(mcbsp->dev, "DXR1: 0x%04x\n",
- OMAP_MCBSP_READ(mcbsp->io_base, DXR1));
+ MCBSP_READ(mcbsp, DXR1));
dev_dbg(mcbsp->dev, "SPCR2: 0x%04x\n",
- OMAP_MCBSP_READ(mcbsp->io_base, SPCR2));
+ MCBSP_READ(mcbsp, SPCR2));
dev_dbg(mcbsp->dev, "SPCR1: 0x%04x\n",
- OMAP_MCBSP_READ(mcbsp->io_base, SPCR1));
+ MCBSP_READ(mcbsp, SPCR1));
dev_dbg(mcbsp->dev, "RCR2: 0x%04x\n",
- OMAP_MCBSP_READ(mcbsp->io_base, RCR2));
+ MCBSP_READ(mcbsp, RCR2));
dev_dbg(mcbsp->dev, "RCR1: 0x%04x\n",
- OMAP_MCBSP_READ(mcbsp->io_base, RCR1));
+ MCBSP_READ(mcbsp, RCR1));
dev_dbg(mcbsp->dev, "XCR2: 0x%04x\n",
- OMAP_MCBSP_READ(mcbsp->io_base, XCR2));
+ MCBSP_READ(mcbsp, XCR2));
dev_dbg(mcbsp->dev, "XCR1: 0x%04x\n",
- OMAP_MCBSP_READ(mcbsp->io_base, XCR1));
+ MCBSP_READ(mcbsp, XCR1));
dev_dbg(mcbsp->dev, "SRGR2: 0x%04x\n",
- OMAP_MCBSP_READ(mcbsp->io_base, SRGR2));
+ MCBSP_READ(mcbsp, SRGR2));
dev_dbg(mcbsp->dev, "SRGR1: 0x%04x\n",
- OMAP_MCBSP_READ(mcbsp->io_base, SRGR1));
+ MCBSP_READ(mcbsp, SRGR1));
dev_dbg(mcbsp->dev, "PCR0: 0x%04x\n",
- OMAP_MCBSP_READ(mcbsp->io_base, PCR0));
+ MCBSP_READ(mcbsp, PCR0));
dev_dbg(mcbsp->dev, "***********************\n");
}
@@ -93,15 +127,14 @@ static irqreturn_t omap_mcbsp_tx_irq_handler(int irq, void *dev_id)
struct omap_mcbsp *mcbsp_tx = dev_id;
u16 irqst_spcr2;
- irqst_spcr2 = OMAP_MCBSP_READ(mcbsp_tx->io_base, SPCR2);
+ irqst_spcr2 = MCBSP_READ(mcbsp_tx, SPCR2);
dev_dbg(mcbsp_tx->dev, "TX IRQ callback : 0x%x\n", irqst_spcr2);
if (irqst_spcr2 & XSYNC_ERR) {
dev_err(mcbsp_tx->dev, "TX Frame Sync Error! : 0x%x\n",
irqst_spcr2);
/* Writing zero to XSYNC_ERR clears the IRQ */
- OMAP_MCBSP_WRITE(mcbsp_tx->io_base, SPCR2,
- irqst_spcr2 & ~(XSYNC_ERR));
+ MCBSP_WRITE(mcbsp_tx, SPCR2, MCBSP_READ_CACHE(mcbsp_tx, SPCR2));
} else {
complete(&mcbsp_tx->tx_irq_completion);
}
@@ -114,15 +147,14 @@ static irqreturn_t omap_mcbsp_rx_irq_handler(int irq, void *dev_id)
struct omap_mcbsp *mcbsp_rx = dev_id;
u16 irqst_spcr1;
- irqst_spcr1 = OMAP_MCBSP_READ(mcbsp_rx->io_base, SPCR1);
+ irqst_spcr1 = MCBSP_READ(mcbsp_rx, SPCR1);
dev_dbg(mcbsp_rx->dev, "RX IRQ callback : 0x%x\n", irqst_spcr1);
if (irqst_spcr1 & RSYNC_ERR) {
dev_err(mcbsp_rx->dev, "RX Frame Sync Error! : 0x%x\n",
irqst_spcr1);
/* Writing zero to RSYNC_ERR clears the IRQ */
- OMAP_MCBSP_WRITE(mcbsp_rx->io_base, SPCR1,
- irqst_spcr1 & ~(RSYNC_ERR));
+ MCBSP_WRITE(mcbsp_rx, SPCR1, MCBSP_READ_CACHE(mcbsp_rx, SPCR1));
} else {
complete(&mcbsp_rx->tx_irq_completion);
}
@@ -135,7 +167,7 @@ static void omap_mcbsp_tx_dma_callback(int lch, u16 ch_status, void *data)
struct omap_mcbsp *mcbsp_dma_tx = data;
dev_dbg(mcbsp_dma_tx->dev, "TX DMA callback : 0x%x\n",
- OMAP_MCBSP_READ(mcbsp_dma_tx->io_base, SPCR2));
+ MCBSP_READ(mcbsp_dma_tx, SPCR2));
/* We can free the channels */
omap_free_dma(mcbsp_dma_tx->dma_tx_lch);
@@ -149,7 +181,7 @@ static void omap_mcbsp_rx_dma_callback(int lch, u16 ch_status, void *data)
struct omap_mcbsp *mcbsp_dma_rx = data;
dev_dbg(mcbsp_dma_rx->dev, "RX DMA callback : 0x%x\n",
- OMAP_MCBSP_READ(mcbsp_dma_rx->io_base, SPCR2));
+ MCBSP_READ(mcbsp_dma_rx, SPCR2));
/* We can free the channels */
omap_free_dma(mcbsp_dma_rx->dma_rx_lch);
@@ -167,7 +199,6 @@ static void omap_mcbsp_rx_dma_callback(int lch, u16 ch_status, void *data)
void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg *config)
{
struct omap_mcbsp *mcbsp;
- void __iomem *io_base;
if (!omap_mcbsp_check_valid_id(id)) {
printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
@@ -175,30 +206,280 @@ void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg *config)
}
mcbsp = id_to_mcbsp_ptr(id);
- io_base = mcbsp->io_base;
dev_dbg(mcbsp->dev, "Configuring McBSP%d phys_base: 0x%08lx\n",
mcbsp->id, mcbsp->phys_base);
/* We write the given config */
- OMAP_MCBSP_WRITE(io_base, SPCR2, config->spcr2);
- OMAP_MCBSP_WRITE(io_base, SPCR1, config->spcr1);
- OMAP_MCBSP_WRITE(io_base, RCR2, config->rcr2);
- OMAP_MCBSP_WRITE(io_base, RCR1, config->rcr1);
- OMAP_MCBSP_WRITE(io_base, XCR2, config->xcr2);
- OMAP_MCBSP_WRITE(io_base, XCR1, config->xcr1);
- OMAP_MCBSP_WRITE(io_base, SRGR2, config->srgr2);
- OMAP_MCBSP_WRITE(io_base, SRGR1, config->srgr1);
- OMAP_MCBSP_WRITE(io_base, MCR2, config->mcr2);
- OMAP_MCBSP_WRITE(io_base, MCR1, config->mcr1);
- OMAP_MCBSP_WRITE(io_base, PCR0, config->pcr0);
+ MCBSP_WRITE(mcbsp, SPCR2, config->spcr2);
+ MCBSP_WRITE(mcbsp, SPCR1, config->spcr1);
+ MCBSP_WRITE(mcbsp, RCR2, config->rcr2);
+ MCBSP_WRITE(mcbsp, RCR1, config->rcr1);
+ MCBSP_WRITE(mcbsp, XCR2, config->xcr2);
+ MCBSP_WRITE(mcbsp, XCR1, config->xcr1);
+ MCBSP_WRITE(mcbsp, SRGR2, config->srgr2);
+ MCBSP_WRITE(mcbsp, SRGR1, config->srgr1);
+ MCBSP_WRITE(mcbsp, MCR2, config->mcr2);
+ MCBSP_WRITE(mcbsp, MCR1, config->mcr1);
+ MCBSP_WRITE(mcbsp, PCR0, config->pcr0);
if (cpu_is_omap2430() || cpu_is_omap34xx() || cpu_is_omap44xx()) {
- OMAP_MCBSP_WRITE(io_base, XCCR, config->xccr);
- OMAP_MCBSP_WRITE(io_base, RCCR, config->rccr);
+ MCBSP_WRITE(mcbsp, XCCR, config->xccr);
+ MCBSP_WRITE(mcbsp, RCCR, config->rccr);
}
}
EXPORT_SYMBOL(omap_mcbsp_config);
-#ifdef CONFIG_ARCH_OMAP34XX
+#ifdef CONFIG_ARCH_OMAP3
+static void omap_st_on(struct omap_mcbsp *mcbsp)
+{
+ unsigned int w;
+
+ /*
+ * Sidetone uses McBSP ICLK - which must not idle when sidetones
+ * are enabled or sidetones start sounding ugly.
+ */
+ w = cm_read_mod_reg(OMAP3430_PER_MOD, CM_AUTOIDLE);
+ w &= ~(1 << (mcbsp->id - 2));
+ cm_write_mod_reg(w, OMAP3430_PER_MOD, CM_AUTOIDLE);
+
+ /* Enable McBSP Sidetone */
+ w = MCBSP_READ(mcbsp, SSELCR);
+ MCBSP_WRITE(mcbsp, SSELCR, w | SIDETONEEN);
+
+ w = MCBSP_ST_READ(mcbsp, SYSCONFIG);
+ MCBSP_ST_WRITE(mcbsp, SYSCONFIG, w & ~(ST_AUTOIDLE));
+
+ /* Enable Sidetone from Sidetone Core */
+ w = MCBSP_ST_READ(mcbsp, SSELCR);
+ MCBSP_ST_WRITE(mcbsp, SSELCR, w | ST_SIDETONEEN);
+}
+
+static void omap_st_off(struct omap_mcbsp *mcbsp)
+{
+ unsigned int w;
+
+ w = MCBSP_ST_READ(mcbsp, SSELCR);
+ MCBSP_ST_WRITE(mcbsp, SSELCR, w & ~(ST_SIDETONEEN));
+
+ w = MCBSP_ST_READ(mcbsp, SYSCONFIG);
+ MCBSP_ST_WRITE(mcbsp, SYSCONFIG, w | ST_AUTOIDLE);
+
+ w = MCBSP_READ(mcbsp, SSELCR);
+ MCBSP_WRITE(mcbsp, SSELCR, w & ~(SIDETONEEN));
+
+ w = cm_read_mod_reg(OMAP3430_PER_MOD, CM_AUTOIDLE);
+ w |= 1 << (mcbsp->id - 2);
+ cm_write_mod_reg(w, OMAP3430_PER_MOD, CM_AUTOIDLE);
+}
+
+static void omap_st_fir_write(struct omap_mcbsp *mcbsp, s16 *fir)
+{
+ u16 val, i;
+
+ val = MCBSP_ST_READ(mcbsp, SYSCONFIG);
+ MCBSP_ST_WRITE(mcbsp, SYSCONFIG, val & ~(ST_AUTOIDLE));
+
+ val = MCBSP_ST_READ(mcbsp, SSELCR);
+
+ if (val & ST_COEFFWREN)
+ MCBSP_ST_WRITE(mcbsp, SSELCR, val & ~(ST_COEFFWREN));
+
+ MCBSP_ST_WRITE(mcbsp, SSELCR, val | ST_COEFFWREN);
+
+ for (i = 0; i < 128; i++)
+ MCBSP_ST_WRITE(mcbsp, SFIRCR, fir[i]);
+
+ i = 0;
+
+ val = MCBSP_ST_READ(mcbsp, SSELCR);
+ while (!(val & ST_COEFFWRDONE) && (++i < 1000))
+ val = MCBSP_ST_READ(mcbsp, SSELCR);
+
+ MCBSP_ST_WRITE(mcbsp, SSELCR, val & ~(ST_COEFFWREN));
+
+ if (i == 1000)
+ dev_err(mcbsp->dev, "McBSP FIR load error!\n");
+}
+
+static void omap_st_chgain(struct omap_mcbsp *mcbsp)
+{
+ u16 w;
+ struct omap_mcbsp_st_data *st_data = mcbsp->st_data;
+
+ w = MCBSP_ST_READ(mcbsp, SYSCONFIG);
+ MCBSP_ST_WRITE(mcbsp, SYSCONFIG, w & ~(ST_AUTOIDLE));
+
+ w = MCBSP_ST_READ(mcbsp, SSELCR);
+
+ MCBSP_ST_WRITE(mcbsp, SGAINCR, ST_CH0GAIN(st_data->ch0gain) | \
+ ST_CH1GAIN(st_data->ch1gain));
+}
+
+int omap_st_set_chgain(unsigned int id, int channel, s16 chgain)
+{
+ struct omap_mcbsp *mcbsp;
+ struct omap_mcbsp_st_data *st_data;
+ int ret = 0;
+
+ if (!omap_mcbsp_check_valid_id(id)) {
+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
+ return -ENODEV;
+ }
+
+ mcbsp = id_to_mcbsp_ptr(id);
+ st_data = mcbsp->st_data;
+
+ if (!st_data)
+ return -ENOENT;
+
+ spin_lock_irq(&mcbsp->lock);
+ if (channel == 0)
+ st_data->ch0gain = chgain;
+ else if (channel == 1)
+ st_data->ch1gain = chgain;
+ else
+ ret = -EINVAL;
+
+ if (st_data->enabled)
+ omap_st_chgain(mcbsp);
+ spin_unlock_irq(&mcbsp->lock);
+
+ return ret;
+}
+EXPORT_SYMBOL(omap_st_set_chgain);
+
+int omap_st_get_chgain(unsigned int id, int channel, s16 *chgain)
+{
+ struct omap_mcbsp *mcbsp;
+ struct omap_mcbsp_st_data *st_data;
+ int ret = 0;
+
+ if (!omap_mcbsp_check_valid_id(id)) {
+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
+ return -ENODEV;
+ }
+
+ mcbsp = id_to_mcbsp_ptr(id);
+ st_data = mcbsp->st_data;
+
+ if (!st_data)
+ return -ENOENT;
+
+ spin_lock_irq(&mcbsp->lock);
+ if (channel == 0)
+ *chgain = st_data->ch0gain;
+ else if (channel == 1)
+ *chgain = st_data->ch1gain;
+ else
+ ret = -EINVAL;
+ spin_unlock_irq(&mcbsp->lock);
+
+ return ret;
+}
+EXPORT_SYMBOL(omap_st_get_chgain);
+
+static int omap_st_start(struct omap_mcbsp *mcbsp)
+{
+ struct omap_mcbsp_st_data *st_data = mcbsp->st_data;
+
+ if (st_data && st_data->enabled && !st_data->running) {
+ omap_st_fir_write(mcbsp, st_data->taps);
+ omap_st_chgain(mcbsp);
+
+ if (!mcbsp->free) {
+ omap_st_on(mcbsp);
+ st_data->running = 1;
+ }
+ }
+
+ return 0;
+}
+
+int omap_st_enable(unsigned int id)
+{
+ struct omap_mcbsp *mcbsp;
+ struct omap_mcbsp_st_data *st_data;
+
+ if (!omap_mcbsp_check_valid_id(id)) {
+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
+ return -ENODEV;
+ }
+
+ mcbsp = id_to_mcbsp_ptr(id);
+ st_data = mcbsp->st_data;
+
+ if (!st_data)
+ return -ENODEV;
+
+ spin_lock_irq(&mcbsp->lock);
+ st_data->enabled = 1;
+ omap_st_start(mcbsp);
+ spin_unlock_irq(&mcbsp->lock);
+
+ return 0;
+}
+EXPORT_SYMBOL(omap_st_enable);
+
+static int omap_st_stop(struct omap_mcbsp *mcbsp)
+{
+ struct omap_mcbsp_st_data *st_data = mcbsp->st_data;
+
+ if (st_data && st_data->running) {
+ if (!mcbsp->free) {
+ omap_st_off(mcbsp);
+ st_data->running = 0;
+ }
+ }
+
+ return 0;
+}
+
+int omap_st_disable(unsigned int id)
+{
+ struct omap_mcbsp *mcbsp;
+ struct omap_mcbsp_st_data *st_data;
+ int ret = 0;
+
+ if (!omap_mcbsp_check_valid_id(id)) {
+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
+ return -ENODEV;
+ }
+
+ mcbsp = id_to_mcbsp_ptr(id);
+ st_data = mcbsp->st_data;
+
+ if (!st_data)
+ return -ENODEV;
+
+ spin_lock_irq(&mcbsp->lock);
+ omap_st_stop(mcbsp);
+ st_data->enabled = 0;
+ spin_unlock_irq(&mcbsp->lock);
+
+ return ret;
+}
+EXPORT_SYMBOL(omap_st_disable);
+
+int omap_st_is_enabled(unsigned int id)
+{
+ struct omap_mcbsp *mcbsp;
+ struct omap_mcbsp_st_data *st_data;
+
+ if (!omap_mcbsp_check_valid_id(id)) {
+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
+ return -ENODEV;
+ }
+
+ mcbsp = id_to_mcbsp_ptr(id);
+ st_data = mcbsp->st_data;
+
+ if (!st_data)
+ return -ENODEV;
+
+
+ return st_data->enabled;
+}
+EXPORT_SYMBOL(omap_st_is_enabled);
+
/*
* omap_mcbsp_set_tx_threshold configures how to deal
* with transmit threshold. the threshold value and handler can be
@@ -207,7 +488,6 @@ EXPORT_SYMBOL(omap_mcbsp_config);
void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold)
{
struct omap_mcbsp *mcbsp;
- void __iomem *io_base;
if (!cpu_is_omap34xx())
return;
@@ -217,9 +497,8 @@ void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold)
return;
}
mcbsp = id_to_mcbsp_ptr(id);
- io_base = mcbsp->io_base;
- OMAP_MCBSP_WRITE(io_base, THRSH2, threshold);
+ MCBSP_WRITE(mcbsp, THRSH2, threshold);
}
EXPORT_SYMBOL(omap_mcbsp_set_tx_threshold);
@@ -231,7 +510,6 @@ EXPORT_SYMBOL(omap_mcbsp_set_tx_threshold);
void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold)
{
struct omap_mcbsp *mcbsp;
- void __iomem *io_base;
if (!cpu_is_omap34xx())
return;
@@ -241,9 +519,8 @@ void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold)
return;
}
mcbsp = id_to_mcbsp_ptr(id);
- io_base = mcbsp->io_base;
- OMAP_MCBSP_WRITE(io_base, THRSH1, threshold);
+ MCBSP_WRITE(mcbsp, THRSH1, threshold);
}
EXPORT_SYMBOL(omap_mcbsp_set_rx_threshold);
@@ -313,19 +590,18 @@ static inline void omap34xx_mcbsp_request(struct omap_mcbsp *mcbsp)
if (cpu_is_omap34xx()) {
u16 syscon;
- syscon = OMAP_MCBSP_READ(mcbsp->io_base, SYSCON);
+ syscon = MCBSP_READ(mcbsp, SYSCON);
syscon &= ~(ENAWAKEUP | SIDLEMODE(0x03) | CLOCKACTIVITY(0x03));
if (mcbsp->dma_op_mode == MCBSP_DMA_MODE_THRESHOLD) {
syscon |= (ENAWAKEUP | SIDLEMODE(0x02) |
CLOCKACTIVITY(0x02));
- OMAP_MCBSP_WRITE(mcbsp->io_base, WAKEUPEN,
- XRDYEN | RRDYEN);
+ MCBSP_WRITE(mcbsp, WAKEUPEN, XRDYEN | RRDYEN);
} else {
syscon |= SIDLEMODE(0x01);
}
- OMAP_MCBSP_WRITE(mcbsp->io_base, SYSCON, syscon);
+ MCBSP_WRITE(mcbsp, SYSCON, syscon);
}
}
@@ -337,7 +613,7 @@ static inline void omap34xx_mcbsp_free(struct omap_mcbsp *mcbsp)
if (cpu_is_omap34xx()) {
u16 syscon;
- syscon = OMAP_MCBSP_READ(mcbsp->io_base, SYSCON);
+ syscon = MCBSP_READ(mcbsp, SYSCON);
syscon &= ~(ENAWAKEUP | SIDLEMODE(0x03) | CLOCKACTIVITY(0x03));
/*
* HW bug workaround - If no_idle mode is taken, we need to
@@ -345,17 +621,19 @@ static inline void omap34xx_mcbsp_free(struct omap_mcbsp *mcbsp)
* device will not hit retention anymore.
*/
syscon |= SIDLEMODE(0x02);
- OMAP_MCBSP_WRITE(mcbsp->io_base, SYSCON, syscon);
+ MCBSP_WRITE(mcbsp, SYSCON, syscon);
syscon &= ~(SIDLEMODE(0x03));
- OMAP_MCBSP_WRITE(mcbsp->io_base, SYSCON, syscon);
+ MCBSP_WRITE(mcbsp, SYSCON, syscon);
- OMAP_MCBSP_WRITE(mcbsp->io_base, WAKEUPEN, 0);
+ MCBSP_WRITE(mcbsp, WAKEUPEN, 0);
}
}
#else
static inline void omap34xx_mcbsp_request(struct omap_mcbsp *mcbsp) {}
static inline void omap34xx_mcbsp_free(struct omap_mcbsp *mcbsp) {}
+static inline void omap_st_start(struct omap_mcbsp *mcbsp) {}
+static inline void omap_st_stop(struct omap_mcbsp *mcbsp) {}
#endif
/*
@@ -392,6 +670,7 @@ EXPORT_SYMBOL(omap_mcbsp_set_io_type);
int omap_mcbsp_request(unsigned int id)
{
struct omap_mcbsp *mcbsp;
+ void *reg_cache;
int err;
if (!omap_mcbsp_check_valid_id(id)) {
@@ -400,15 +679,21 @@ int omap_mcbsp_request(unsigned int id)
}
mcbsp = id_to_mcbsp_ptr(id);
+ reg_cache = kzalloc(omap_mcbsp_cache_size, GFP_KERNEL);
+ if (!reg_cache) {
+ return -ENOMEM;
+ }
+
spin_lock(&mcbsp->lock);
if (!mcbsp->free) {
dev_err(mcbsp->dev, "McBSP%d is currently in use\n",
mcbsp->id);
- spin_unlock(&mcbsp->lock);
- return -EBUSY;
+ err = -EBUSY;
+ goto err_kfree;
}
mcbsp->free = 0;
+ mcbsp->reg_cache = reg_cache;
spin_unlock(&mcbsp->lock);
if (mcbsp->pdata && mcbsp->pdata->ops && mcbsp->pdata->ops->request)
@@ -424,8 +709,8 @@ int omap_mcbsp_request(unsigned int id)
* Make sure that transmitter, receiver and sample-rate generator are
* not running before activating IRQs.
*/
- OMAP_MCBSP_WRITE(mcbsp->io_base, SPCR1, 0);
- OMAP_MCBSP_WRITE(mcbsp->io_base, SPCR2, 0);
+ MCBSP_WRITE(mcbsp, SPCR1, 0);
+ MCBSP_WRITE(mcbsp, SPCR2, 0);
if (mcbsp->io_type == OMAP_MCBSP_IRQ_IO) {
/* We need to get IRQs here */
@@ -436,7 +721,7 @@ int omap_mcbsp_request(unsigned int id)
dev_err(mcbsp->dev, "Unable to request TX IRQ %d "
"for McBSP%d\n", mcbsp->tx_irq,
mcbsp->id);
- return err;
+ goto err_clk_disable;
}
init_completion(&mcbsp->rx_irq_completion);
@@ -446,18 +731,38 @@ int omap_mcbsp_request(unsigned int id)
dev_err(mcbsp->dev, "Unable to request RX IRQ %d "
"for McBSP%d\n", mcbsp->rx_irq,
mcbsp->id);
- free_irq(mcbsp->tx_irq, (void *)mcbsp);
- return err;
+ goto err_free_irq;
}
}
return 0;
+err_free_irq:
+ free_irq(mcbsp->tx_irq, (void *)mcbsp);
+err_clk_disable:
+ if (mcbsp->pdata && mcbsp->pdata->ops && mcbsp->pdata->ops->free)
+ mcbsp->pdata->ops->free(id);
+
+ /* Do procedure specific to omap34xx arch, if applicable */
+ omap34xx_mcbsp_free(mcbsp);
+
+ clk_disable(mcbsp->fclk);
+ clk_disable(mcbsp->iclk);
+
+ spin_lock(&mcbsp->lock);
+ mcbsp->free = 1;
+ mcbsp->reg_cache = NULL;
+err_kfree:
+ spin_unlock(&mcbsp->lock);
+ kfree(reg_cache);
+
+ return err;
}
EXPORT_SYMBOL(omap_mcbsp_request);
void omap_mcbsp_free(unsigned int id)
{
struct omap_mcbsp *mcbsp;
+ void *reg_cache;
if (!omap_mcbsp_check_valid_id(id)) {
printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
@@ -480,16 +785,18 @@ void omap_mcbsp_free(unsigned int id)
free_irq(mcbsp->tx_irq, (void *)mcbsp);
}
- spin_lock(&mcbsp->lock);
- if (mcbsp->free) {
- dev_err(mcbsp->dev, "McBSP%d was not reserved\n",
- mcbsp->id);
- spin_unlock(&mcbsp->lock);
- return;
- }
+ reg_cache = mcbsp->reg_cache;
- mcbsp->free = 1;
+ spin_lock(&mcbsp->lock);
+ if (mcbsp->free)
+ dev_err(mcbsp->dev, "McBSP%d was not reserved\n", mcbsp->id);
+ else
+ mcbsp->free = 1;
+ mcbsp->reg_cache = NULL;
spin_unlock(&mcbsp->lock);
+
+ if (reg_cache)
+ kfree(reg_cache);
}
EXPORT_SYMBOL(omap_mcbsp_free);
@@ -501,7 +808,6 @@ EXPORT_SYMBOL(omap_mcbsp_free);
void omap_mcbsp_start(unsigned int id, int tx, int rx)
{
struct omap_mcbsp *mcbsp;
- void __iomem *io_base;
int idle;
u16 w;
@@ -510,28 +816,30 @@ void omap_mcbsp_start(unsigned int id, int tx, int rx)
return;
}
mcbsp = id_to_mcbsp_ptr(id);
- io_base = mcbsp->io_base;
- mcbsp->rx_word_length = (OMAP_MCBSP_READ(io_base, RCR1) >> 5) & 0x7;
- mcbsp->tx_word_length = (OMAP_MCBSP_READ(io_base, XCR1) >> 5) & 0x7;
+ if (cpu_is_omap34xx())
+ omap_st_start(mcbsp);
+
+ mcbsp->rx_word_length = (MCBSP_READ_CACHE(mcbsp, RCR1) >> 5) & 0x7;
+ mcbsp->tx_word_length = (MCBSP_READ_CACHE(mcbsp, XCR1) >> 5) & 0x7;
- idle = !((OMAP_MCBSP_READ(io_base, SPCR2) |
- OMAP_MCBSP_READ(io_base, SPCR1)) & 1);
+ idle = !((MCBSP_READ_CACHE(mcbsp, SPCR2) |
+ MCBSP_READ_CACHE(mcbsp, SPCR1)) & 1);
if (idle) {
/* Start the sample generator */
- w = OMAP_MCBSP_READ(io_base, SPCR2);
- OMAP_MCBSP_WRITE(io_base, SPCR2, w | (1 << 6));
+ w = MCBSP_READ_CACHE(mcbsp, SPCR2);
+ MCBSP_WRITE(mcbsp, SPCR2, w | (1 << 6));
}
/* Enable transmitter and receiver */
tx &= 1;
- w = OMAP_MCBSP_READ(io_base, SPCR2);
- OMAP_MCBSP_WRITE(io_base, SPCR2, w | tx);
+ w = MCBSP_READ_CACHE(mcbsp, SPCR2);
+ MCBSP_WRITE(mcbsp, SPCR2, w | tx);
rx &= 1;
- w = OMAP_MCBSP_READ(io_base, SPCR1);
- OMAP_MCBSP_WRITE(io_base, SPCR1, w | rx);
+ w = MCBSP_READ_CACHE(mcbsp, SPCR1);
+ MCBSP_WRITE(mcbsp, SPCR1, w | rx);
/*
* Worst case: CLKSRG*2 = 8000khz: (1/8000) * 2 * 2 usec
@@ -543,18 +851,18 @@ void omap_mcbsp_start(unsigned int id, int tx, int rx)
if (idle) {
/* Start frame sync */
- w = OMAP_MCBSP_READ(io_base, SPCR2);
- OMAP_MCBSP_WRITE(io_base, SPCR2, w | (1 << 7));
+ w = MCBSP_READ_CACHE(mcbsp, SPCR2);
+ MCBSP_WRITE(mcbsp, SPCR2, w | (1 << 7));
}
if (cpu_is_omap2430() || cpu_is_omap34xx()) {
/* Release the transmitter and receiver */
- w = OMAP_MCBSP_READ(io_base, XCCR);
+ w = MCBSP_READ_CACHE(mcbsp, XCCR);
w &= ~(tx ? XDISABLE : 0);
- OMAP_MCBSP_WRITE(io_base, XCCR, w);
- w = OMAP_MCBSP_READ(io_base, RCCR);
+ MCBSP_WRITE(mcbsp, XCCR, w);
+ w = MCBSP_READ_CACHE(mcbsp, RCCR);
w &= ~(rx ? RDISABLE : 0);
- OMAP_MCBSP_WRITE(io_base, RCCR, w);
+ MCBSP_WRITE(mcbsp, RCCR, w);
}
/* Dump McBSP Regs */
@@ -565,7 +873,6 @@ EXPORT_SYMBOL(omap_mcbsp_start);
void omap_mcbsp_stop(unsigned int id, int tx, int rx)
{
struct omap_mcbsp *mcbsp;
- void __iomem *io_base;
int idle;
u16 w;
@@ -575,36 +882,38 @@ void omap_mcbsp_stop(unsigned int id, int tx, int rx)
}
mcbsp = id_to_mcbsp_ptr(id);
- io_base = mcbsp->io_base;
/* Reset transmitter */
tx &= 1;
if (cpu_is_omap2430() || cpu_is_omap34xx()) {
- w = OMAP_MCBSP_READ(io_base, XCCR);
+ w = MCBSP_READ_CACHE(mcbsp, XCCR);
w |= (tx ? XDISABLE : 0);
- OMAP_MCBSP_WRITE(io_base, XCCR, w);
+ MCBSP_WRITE(mcbsp, XCCR, w);
}
- w = OMAP_MCBSP_READ(io_base, SPCR2);
- OMAP_MCBSP_WRITE(io_base, SPCR2, w & ~tx);
+ w = MCBSP_READ_CACHE(mcbsp, SPCR2);
+ MCBSP_WRITE(mcbsp, SPCR2, w & ~tx);
/* Reset receiver */
rx &= 1;
if (cpu_is_omap2430() || cpu_is_omap34xx()) {
- w = OMAP_MCBSP_READ(io_base, RCCR);
+ w = MCBSP_READ_CACHE(mcbsp, RCCR);
w |= (rx ? RDISABLE : 0);
- OMAP_MCBSP_WRITE(io_base, RCCR, w);
+ MCBSP_WRITE(mcbsp, RCCR, w);
}
- w = OMAP_MCBSP_READ(io_base, SPCR1);
- OMAP_MCBSP_WRITE(io_base, SPCR1, w & ~rx);
+ w = MCBSP_READ_CACHE(mcbsp, SPCR1);
+ MCBSP_WRITE(mcbsp, SPCR1, w & ~rx);
- idle = !((OMAP_MCBSP_READ(io_base, SPCR2) |
- OMAP_MCBSP_READ(io_base, SPCR1)) & 1);
+ idle = !((MCBSP_READ_CACHE(mcbsp, SPCR2) |
+ MCBSP_READ_CACHE(mcbsp, SPCR1)) & 1);
if (idle) {
/* Reset the sample rate generator */
- w = OMAP_MCBSP_READ(io_base, SPCR2);
- OMAP_MCBSP_WRITE(io_base, SPCR2, w & ~(1 << 6));
+ w = MCBSP_READ_CACHE(mcbsp, SPCR2);
+ MCBSP_WRITE(mcbsp, SPCR2, w & ~(1 << 6));
}
+
+ if (cpu_is_omap34xx())
+ omap_st_stop(mcbsp);
}
EXPORT_SYMBOL(omap_mcbsp_stop);
@@ -612,7 +921,6 @@ EXPORT_SYMBOL(omap_mcbsp_stop);
int omap_mcbsp_pollwrite(unsigned int id, u16 buf)
{
struct omap_mcbsp *mcbsp;
- void __iomem *base;
if (!omap_mcbsp_check_valid_id(id)) {
printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
@@ -620,28 +928,26 @@ int omap_mcbsp_pollwrite(unsigned int id, u16 buf)
}
mcbsp = id_to_mcbsp_ptr(id);
- base = mcbsp->io_base;
- writew(buf, base + OMAP_MCBSP_REG_DXR1);
+ MCBSP_WRITE(mcbsp, DXR1, buf);
/* if frame sync error - clear the error */
- if (readw(base + OMAP_MCBSP_REG_SPCR2) & XSYNC_ERR) {
+ if (MCBSP_READ(mcbsp, SPCR2) & XSYNC_ERR) {
/* clear error */
- writew(readw(base + OMAP_MCBSP_REG_SPCR2) & (~XSYNC_ERR),
- base + OMAP_MCBSP_REG_SPCR2);
+ MCBSP_WRITE(mcbsp, SPCR2, MCBSP_READ_CACHE(mcbsp, SPCR2));
/* resend */
return -1;
} else {
/* wait for transmit confirmation */
int attemps = 0;
- while (!(readw(base + OMAP_MCBSP_REG_SPCR2) & XRDY)) {
+ while (!(MCBSP_READ(mcbsp, SPCR2) & XRDY)) {
if (attemps++ > 1000) {
- writew(readw(base + OMAP_MCBSP_REG_SPCR2) &
- (~XRST),
- base + OMAP_MCBSP_REG_SPCR2);
+ MCBSP_WRITE(mcbsp, SPCR2,
+ MCBSP_READ_CACHE(mcbsp, SPCR2) &
+ (~XRST));
udelay(10);
- writew(readw(base + OMAP_MCBSP_REG_SPCR2) |
- (XRST),
- base + OMAP_MCBSP_REG_SPCR2);
+ MCBSP_WRITE(mcbsp, SPCR2,
+ MCBSP_READ_CACHE(mcbsp, SPCR2) |
+ (XRST));
udelay(10);
dev_err(mcbsp->dev, "Could not write to"
" McBSP%d Register\n", mcbsp->id);
@@ -657,7 +963,6 @@ EXPORT_SYMBOL(omap_mcbsp_pollwrite);
int omap_mcbsp_pollread(unsigned int id, u16 *buf)
{
struct omap_mcbsp *mcbsp;
- void __iomem *base;
if (!omap_mcbsp_check_valid_id(id)) {
printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
@@ -665,26 +970,24 @@ int omap_mcbsp_pollread(unsigned int id, u16 *buf)
}
mcbsp = id_to_mcbsp_ptr(id);
- base = mcbsp->io_base;
/* if frame sync error - clear the error */
- if (readw(base + OMAP_MCBSP_REG_SPCR1) & RSYNC_ERR) {
+ if (MCBSP_READ(mcbsp, SPCR1) & RSYNC_ERR) {
/* clear error */
- writew(readw(base + OMAP_MCBSP_REG_SPCR1) & (~RSYNC_ERR),
- base + OMAP_MCBSP_REG_SPCR1);
+ MCBSP_WRITE(mcbsp, SPCR1, MCBSP_READ_CACHE(mcbsp, SPCR1));
/* resend */
return -1;
} else {
/* wait for recieve confirmation */
int attemps = 0;
- while (!(readw(base + OMAP_MCBSP_REG_SPCR1) & RRDY)) {
+ while (!(MCBSP_READ(mcbsp, SPCR1) & RRDY)) {
if (attemps++ > 1000) {
- writew(readw(base + OMAP_MCBSP_REG_SPCR1) &
- (~RRST),
- base + OMAP_MCBSP_REG_SPCR1);
+ MCBSP_WRITE(mcbsp, SPCR1,
+ MCBSP_READ_CACHE(mcbsp, SPCR1) &
+ (~RRST));
udelay(10);
- writew(readw(base + OMAP_MCBSP_REG_SPCR1) |
- (RRST),
- base + OMAP_MCBSP_REG_SPCR1);
+ MCBSP_WRITE(mcbsp, SPCR1,
+ MCBSP_READ_CACHE(mcbsp, SPCR1) |
+ (RRST));
udelay(10);
dev_err(mcbsp->dev, "Could not read from"
" McBSP%d Register\n", mcbsp->id);
@@ -692,7 +995,7 @@ int omap_mcbsp_pollread(unsigned int id, u16 *buf)
}
}
}
- *buf = readw(base + OMAP_MCBSP_REG_DRR1);
+ *buf = MCBSP_READ(mcbsp, DRR1);
return 0;
}
@@ -704,7 +1007,6 @@ EXPORT_SYMBOL(omap_mcbsp_pollread);
void omap_mcbsp_xmit_word(unsigned int id, u32 word)
{
struct omap_mcbsp *mcbsp;
- void __iomem *io_base;
omap_mcbsp_word_length word_length;
if (!omap_mcbsp_check_valid_id(id)) {
@@ -713,21 +1015,19 @@ void omap_mcbsp_xmit_word(unsigned int id, u32 word)
}
mcbsp = id_to_mcbsp_ptr(id);
- io_base = mcbsp->io_base;
word_length = mcbsp->tx_word_length;
wait_for_completion(&mcbsp->tx_irq_completion);
if (word_length > OMAP_MCBSP_WORD_16)
- OMAP_MCBSP_WRITE(io_base, DXR2, word >> 16);
- OMAP_MCBSP_WRITE(io_base, DXR1, word & 0xffff);
+ MCBSP_WRITE(mcbsp, DXR2, word >> 16);
+ MCBSP_WRITE(mcbsp, DXR1, word & 0xffff);
}
EXPORT_SYMBOL(omap_mcbsp_xmit_word);
u32 omap_mcbsp_recv_word(unsigned int id)
{
struct omap_mcbsp *mcbsp;
- void __iomem *io_base;
u16 word_lsb, word_msb = 0;
omap_mcbsp_word_length word_length;
@@ -738,13 +1038,12 @@ u32 omap_mcbsp_recv_word(unsigned int id)
mcbsp = id_to_mcbsp_ptr(id);
word_length = mcbsp->rx_word_length;
- io_base = mcbsp->io_base;
wait_for_completion(&mcbsp->rx_irq_completion);
if (word_length > OMAP_MCBSP_WORD_16)
- word_msb = OMAP_MCBSP_READ(io_base, DRR2);
- word_lsb = OMAP_MCBSP_READ(io_base, DRR1);
+ word_msb = MCBSP_READ(mcbsp, DRR2);
+ word_lsb = MCBSP_READ(mcbsp, DRR1);
return (word_lsb | (word_msb << 16));
}
@@ -753,7 +1052,6 @@ EXPORT_SYMBOL(omap_mcbsp_recv_word);
int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word)
{
struct omap_mcbsp *mcbsp;
- void __iomem *io_base;
omap_mcbsp_word_length tx_word_length;
omap_mcbsp_word_length rx_word_length;
u16 spcr2, spcr1, attempts = 0, word_lsb, word_msb = 0;
@@ -763,7 +1061,6 @@ int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word)
return -ENODEV;
}
mcbsp = id_to_mcbsp_ptr(id);
- io_base = mcbsp->io_base;
tx_word_length = mcbsp->tx_word_length;
rx_word_length = mcbsp->rx_word_length;
@@ -771,14 +1068,16 @@ int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word)
return -EINVAL;
/* First we wait for the transmitter to be ready */
- spcr2 = OMAP_MCBSP_READ(io_base, SPCR2);
+ spcr2 = MCBSP_READ(mcbsp, SPCR2);
while (!(spcr2 & XRDY)) {
- spcr2 = OMAP_MCBSP_READ(io_base, SPCR2);
+ spcr2 = MCBSP_READ(mcbsp, SPCR2);
if (attempts++ > 1000) {
/* We must reset the transmitter */
- OMAP_MCBSP_WRITE(io_base, SPCR2, spcr2 & (~XRST));
+ MCBSP_WRITE(mcbsp, SPCR2,
+ MCBSP_READ_CACHE(mcbsp, SPCR2) & (~XRST));
udelay(10);
- OMAP_MCBSP_WRITE(io_base, SPCR2, spcr2 | XRST);
+ MCBSP_WRITE(mcbsp, SPCR2,
+ MCBSP_READ_CACHE(mcbsp, SPCR2) | XRST);
udelay(10);
dev_err(mcbsp->dev, "McBSP%d transmitter not "
"ready\n", mcbsp->id);
@@ -788,18 +1087,20 @@ int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word)
/* Now we can push the data */
if (tx_word_length > OMAP_MCBSP_WORD_16)
- OMAP_MCBSP_WRITE(io_base, DXR2, word >> 16);
- OMAP_MCBSP_WRITE(io_base, DXR1, word & 0xffff);
+ MCBSP_WRITE(mcbsp, DXR2, word >> 16);
+ MCBSP_WRITE(mcbsp, DXR1, word & 0xffff);
/* We wait for the receiver to be ready */
- spcr1 = OMAP_MCBSP_READ(io_base, SPCR1);
+ spcr1 = MCBSP_READ(mcbsp, SPCR1);
while (!(spcr1 & RRDY)) {
- spcr1 = OMAP_MCBSP_READ(io_base, SPCR1);
+ spcr1 = MCBSP_READ(mcbsp, SPCR1);
if (attempts++ > 1000) {
/* We must reset the receiver */
- OMAP_MCBSP_WRITE(io_base, SPCR1, spcr1 & (~RRST));
+ MCBSP_WRITE(mcbsp, SPCR1,
+ MCBSP_READ_CACHE(mcbsp, SPCR1) & (~RRST));
udelay(10);
- OMAP_MCBSP_WRITE(io_base, SPCR1, spcr1 | RRST);
+ MCBSP_WRITE(mcbsp, SPCR1,
+ MCBSP_READ_CACHE(mcbsp, SPCR1) | RRST);
udelay(10);
dev_err(mcbsp->dev, "McBSP%d receiver not "
"ready\n", mcbsp->id);
@@ -809,8 +1110,8 @@ int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word)
/* Receiver is ready, let's read the dummy data */
if (rx_word_length > OMAP_MCBSP_WORD_16)
- word_msb = OMAP_MCBSP_READ(io_base, DRR2);
- word_lsb = OMAP_MCBSP_READ(io_base, DRR1);
+ word_msb = MCBSP_READ(mcbsp, DRR2);
+ word_lsb = MCBSP_READ(mcbsp, DRR1);
return 0;
}
@@ -820,7 +1121,6 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 *word)
{
struct omap_mcbsp *mcbsp;
u32 clock_word = 0;
- void __iomem *io_base;
omap_mcbsp_word_length tx_word_length;
omap_mcbsp_word_length rx_word_length;
u16 spcr2, spcr1, attempts = 0, word_lsb, word_msb = 0;
@@ -831,7 +1131,6 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 *word)
}
mcbsp = id_to_mcbsp_ptr(id);
- io_base = mcbsp->io_base;
tx_word_length = mcbsp->tx_word_length;
rx_word_length = mcbsp->rx_word_length;
@@ -840,14 +1139,16 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 *word)
return -EINVAL;
/* First we wait for the transmitter to be ready */
- spcr2 = OMAP_MCBSP_READ(io_base, SPCR2);
+ spcr2 = MCBSP_READ(mcbsp, SPCR2);
while (!(spcr2 & XRDY)) {
- spcr2 = OMAP_MCBSP_READ(io_base, SPCR2);
+ spcr2 = MCBSP_READ(mcbsp, SPCR2);
if (attempts++ > 1000) {
/* We must reset the transmitter */
- OMAP_MCBSP_WRITE(io_base, SPCR2, spcr2 & (~XRST));
+ MCBSP_WRITE(mcbsp, SPCR2,
+ MCBSP_READ_CACHE(mcbsp, SPCR2) & (~XRST));
udelay(10);
- OMAP_MCBSP_WRITE(io_base, SPCR2, spcr2 | XRST);
+ MCBSP_WRITE(mcbsp, SPCR2,
+ MCBSP_READ_CACHE(mcbsp, SPCR2) | XRST);
udelay(10);
dev_err(mcbsp->dev, "McBSP%d transmitter not "
"ready\n", mcbsp->id);
@@ -857,18 +1158,20 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 *word)
/* We first need to enable the bus clock */
if (tx_word_length > OMAP_MCBSP_WORD_16)
- OMAP_MCBSP_WRITE(io_base, DXR2, clock_word >> 16);
- OMAP_MCBSP_WRITE(io_base, DXR1, clock_word & 0xffff);
+ MCBSP_WRITE(mcbsp, DXR2, clock_word >> 16);
+ MCBSP_WRITE(mcbsp, DXR1, clock_word & 0xffff);
/* We wait for the receiver to be ready */
- spcr1 = OMAP_MCBSP_READ(io_base, SPCR1);
+ spcr1 = MCBSP_READ(mcbsp, SPCR1);
while (!(spcr1 & RRDY)) {
- spcr1 = OMAP_MCBSP_READ(io_base, SPCR1);
+ spcr1 = MCBSP_READ(mcbsp, SPCR1);
if (attempts++ > 1000) {
/* We must reset the receiver */
- OMAP_MCBSP_WRITE(io_base, SPCR1, spcr1 & (~RRST));
+ MCBSP_WRITE(mcbsp, SPCR1,
+ MCBSP_READ_CACHE(mcbsp, SPCR1) & (~RRST));
udelay(10);
- OMAP_MCBSP_WRITE(io_base, SPCR1, spcr1 | RRST);
+ MCBSP_WRITE(mcbsp, SPCR1,
+ MCBSP_READ_CACHE(mcbsp, SPCR1) | RRST);
udelay(10);
dev_err(mcbsp->dev, "McBSP%d receiver not "
"ready\n", mcbsp->id);
@@ -878,8 +1181,8 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 *word)
/* Receiver is ready, there is something for us */
if (rx_word_length > OMAP_MCBSP_WORD_16)
- word_msb = OMAP_MCBSP_READ(io_base, DRR2);
- word_lsb = OMAP_MCBSP_READ(io_base, DRR1);
+ word_msb = MCBSP_READ(mcbsp, DRR2);
+ word_lsb = MCBSP_READ(mcbsp, DRR1);
word[0] = (word_lsb | (word_msb << 16));
@@ -1093,7 +1396,7 @@ void omap_mcbsp_set_spi_mode(unsigned int id,
}
EXPORT_SYMBOL(omap_mcbsp_set_spi_mode);
-#ifdef CONFIG_ARCH_OMAP34XX
+#ifdef CONFIG_ARCH_OMAP3
#define max_thres(m) (mcbsp->pdata->buffer_size)
#define valid_threshold(m, val) ((val) <= max_thres(m))
#define THRESHOLD_PROP_BUILDER(prop) \
@@ -1184,6 +1487,64 @@ unlock:
static DEVICE_ATTR(dma_op_mode, 0644, dma_op_mode_show, dma_op_mode_store);
+static ssize_t st_taps_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct omap_mcbsp *mcbsp = dev_get_drvdata(dev);
+ struct omap_mcbsp_st_data *st_data = mcbsp->st_data;
+ ssize_t status = 0;
+ int i;
+
+ spin_lock_irq(&mcbsp->lock);
+ for (i = 0; i < st_data->nr_taps; i++)
+ status += sprintf(&buf[status], (i ? ", %d" : "%d"),
+ st_data->taps[i]);
+ if (i)
+ status += sprintf(&buf[status], "\n");
+ spin_unlock_irq(&mcbsp->lock);
+
+ return status;
+}
+
+static ssize_t st_taps_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t size)
+{
+ struct omap_mcbsp *mcbsp = dev_get_drvdata(dev);
+ struct omap_mcbsp_st_data *st_data = mcbsp->st_data;
+ int val, tmp, status, i = 0;
+
+ spin_lock_irq(&mcbsp->lock);
+ memset(st_data->taps, 0, sizeof(st_data->taps));
+ st_data->nr_taps = 0;
+
+ do {
+ status = sscanf(buf, "%d%n", &val, &tmp);
+ if (status < 0 || status == 0) {
+ size = -EINVAL;
+ goto out;
+ }
+ if (val < -32768 || val > 32767) {
+ size = -EINVAL;
+ goto out;
+ }
+ st_data->taps[i++] = val;
+ buf += tmp;
+ if (*buf != ',')
+ break;
+ buf++;
+ } while (1);
+
+ st_data->nr_taps = i;
+
+out:
+ spin_unlock_irq(&mcbsp->lock);
+
+ return size;
+}
+
+static DEVICE_ATTR(st_taps, 0644, st_taps_show, st_taps_store);
+
static const struct attribute *additional_attrs[] = {
&dev_attr_max_tx_thres.attr,
&dev_attr_max_rx_thres.attr,
@@ -1205,6 +1566,60 @@ static inline void __devexit omap_additional_remove(struct device *dev)
sysfs_remove_group(&dev->kobj, &additional_attr_group);
}
+static const struct attribute *sidetone_attrs[] = {
+ &dev_attr_st_taps.attr,
+ NULL,
+};
+
+static const struct attribute_group sidetone_attr_group = {
+ .attrs = (struct attribute **)sidetone_attrs,
+};
+
+int __devinit omap_st_add(struct omap_mcbsp *mcbsp)
+{
+ struct omap_mcbsp_platform_data *pdata = mcbsp->pdata;
+ struct omap_mcbsp_st_data *st_data;
+ int err;
+
+ st_data = kzalloc(sizeof(*mcbsp->st_data), GFP_KERNEL);
+ if (!st_data) {
+ err = -ENOMEM;
+ goto err1;
+ }
+
+ st_data->io_base_st = ioremap(pdata->phys_base_st, SZ_4K);
+ if (!st_data->io_base_st) {
+ err = -ENOMEM;
+ goto err2;
+ }
+
+ err = sysfs_create_group(&mcbsp->dev->kobj, &sidetone_attr_group);
+ if (err)
+ goto err3;
+
+ mcbsp->st_data = st_data;
+ return 0;
+
+err3:
+ iounmap(st_data->io_base_st);
+err2:
+ kfree(st_data);
+err1:
+ return err;
+
+}
+
+static void __devexit omap_st_remove(struct omap_mcbsp *mcbsp)
+{
+ struct omap_mcbsp_st_data *st_data = mcbsp->st_data;
+
+ if (st_data) {
+ sysfs_remove_group(&mcbsp->dev->kobj, &sidetone_attr_group);
+ iounmap(st_data->io_base_st);
+ kfree(st_data);
+ }
+}
+
static inline void __devinit omap34xx_device_init(struct omap_mcbsp *mcbsp)
{
mcbsp->dma_op_mode = MCBSP_DMA_MODE_ELEMENT;
@@ -1218,6 +1633,12 @@ static inline void __devinit omap34xx_device_init(struct omap_mcbsp *mcbsp)
if (omap_additional_add(mcbsp->dev))
dev_warn(mcbsp->dev,
"Unable to create additional controls\n");
+
+ if (mcbsp->id == 2 || mcbsp->id == 3)
+ if (omap_st_add(mcbsp))
+ dev_warn(mcbsp->dev,
+ "Unable to create sidetone controls\n");
+
} else {
mcbsp->max_tx_thres = -EINVAL;
mcbsp->max_rx_thres = -EINVAL;
@@ -1226,13 +1647,17 @@ static inline void __devinit omap34xx_device_init(struct omap_mcbsp *mcbsp)
static inline void __devexit omap34xx_device_exit(struct omap_mcbsp *mcbsp)
{
- if (cpu_is_omap34xx())
+ if (cpu_is_omap34xx()) {
omap_additional_remove(mcbsp->dev);
+
+ if (mcbsp->id == 2 || mcbsp->id == 3)
+ omap_st_remove(mcbsp);
+ }
}
#else
static inline void __devinit omap34xx_device_init(struct omap_mcbsp *mcbsp) {}
static inline void __devexit omap34xx_device_exit(struct omap_mcbsp *mcbsp) {}
-#endif /* CONFIG_ARCH_OMAP34XX */
+#endif /* CONFIG_ARCH_OMAP3 */
/*
* McBSP1 and McBSP3 are directly mapped on 1610 and 1510.
diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c
index 1e5648d3e3d..0f519747951 100644
--- a/arch/arm/plat-omap/omap_device.c
+++ b/arch/arm/plat-omap/omap_device.c
@@ -79,6 +79,7 @@
#include <linux/kernel.h>
#include <linux/platform_device.h>
+#include <linux/slab.h>
#include <linux/err.h>
#include <linux/io.h>
@@ -89,16 +90,8 @@
#define USE_WAKEUP_LAT 0
#define IGNORE_WAKEUP_LAT 1
-/* XXX this should be moved into a separate file */
-#if defined(CONFIG_ARCH_OMAP2420)
-# define OMAP_32KSYNCT_BASE 0x48004000
-#elif defined(CONFIG_ARCH_OMAP2430)
-# define OMAP_32KSYNCT_BASE 0x49020000
-#elif defined(CONFIG_ARCH_OMAP3430)
-# define OMAP_32KSYNCT_BASE 0x48320000
-#else
-# error Unknown OMAP device
-#endif
+
+#define OMAP_DEVICE_MAGIC 0xf00dcafe
/* Private functions */
@@ -148,10 +141,22 @@ static int _omap_device_activate(struct omap_device *od, u8 ignore_lat)
"%llu nsec\n", od->pdev.name, od->pm_lat_level,
act_lat);
- WARN(act_lat > odpl->activate_lat, "omap_device: %s.%d: "
- "activate step %d took longer than expected (%llu > %d)\n",
- od->pdev.name, od->pdev.id, od->pm_lat_level,
- act_lat, odpl->activate_lat);
+ if (act_lat > odpl->activate_lat) {
+ odpl->activate_lat_worst = act_lat;
+ if (odpl->flags & OMAP_DEVICE_LATENCY_AUTO_ADJUST) {
+ odpl->activate_lat = act_lat;
+ pr_warning("omap_device: %s.%d: new worst case "
+ "activate latency %d: %llu\n",
+ od->pdev.name, od->pdev.id,
+ od->pm_lat_level, act_lat);
+ } else
+ pr_warning("omap_device: %s.%d: activate "
+ "latency %d higher than exptected. "
+ "(%llu > %d)\n",
+ od->pdev.name, od->pdev.id,
+ od->pm_lat_level, act_lat,
+ odpl->activate_lat);
+ }
od->dev_wakeup_lat -= odpl->activate_lat;
}
@@ -204,10 +209,23 @@ static int _omap_device_deactivate(struct omap_device *od, u8 ignore_lat)
"%llu nsec\n", od->pdev.name, od->pm_lat_level,
deact_lat);
- WARN(deact_lat > odpl->deactivate_lat, "omap_device: %s.%d: "
- "deactivate step %d took longer than expected "
- "(%llu > %d)\n", od->pdev.name, od->pdev.id,
- od->pm_lat_level, deact_lat, odpl->deactivate_lat);
+ if (deact_lat > odpl->deactivate_lat) {
+ odpl->deactivate_lat_worst = deact_lat;
+ if (odpl->flags & OMAP_DEVICE_LATENCY_AUTO_ADJUST) {
+ odpl->deactivate_lat = deact_lat;
+ pr_warning("omap_device: %s.%d: new worst case "
+ "deactivate latency %d: %llu\n",
+ od->pdev.name, od->pdev.id,
+ od->pm_lat_level, deact_lat);
+ } else
+ pr_warning("omap_device: %s.%d: deactivate "
+ "latency %d higher than exptected. "
+ "(%llu > %d)\n",
+ od->pdev.name, od->pdev.id,
+ od->pm_lat_level, deact_lat,
+ odpl->deactivate_lat);
+ }
+
od->dev_wakeup_lat += odpl->activate_lat;
@@ -290,6 +308,7 @@ int omap_device_fill_resources(struct omap_device *od, struct resource *res)
* @pdata_len: amount of memory pointed to by @pdata
* @pm_lats: pointer to a omap_device_pm_latency array for this device
* @pm_lats_cnt: ARRAY_SIZE() of @pm_lats
+ * @is_early_device: should the device be registered as an early device or not
*
* Convenience function for building and registering a single
* omap_device record, which in turn builds and registers a
@@ -301,7 +320,7 @@ struct omap_device *omap_device_build(const char *pdev_name, int pdev_id,
struct omap_hwmod *oh, void *pdata,
int pdata_len,
struct omap_device_pm_latency *pm_lats,
- int pm_lats_cnt)
+ int pm_lats_cnt, int is_early_device)
{
struct omap_hwmod *ohs[] = { oh };
@@ -309,7 +328,8 @@ struct omap_device *omap_device_build(const char *pdev_name, int pdev_id,
return ERR_PTR(-EINVAL);
return omap_device_build_ss(pdev_name, pdev_id, ohs, 1, pdata,
- pdata_len, pm_lats, pm_lats_cnt);
+ pdata_len, pm_lats, pm_lats_cnt,
+ is_early_device);
}
/**
@@ -321,6 +341,7 @@ struct omap_device *omap_device_build(const char *pdev_name, int pdev_id,
* @pdata_len: amount of memory pointed to by @pdata
* @pm_lats: pointer to a omap_device_pm_latency array for this device
* @pm_lats_cnt: ARRAY_SIZE() of @pm_lats
+ * @is_early_device: should the device be registered as an early device or not
*
* Convenience function for building and registering an omap_device
* subsystem record. Subsystem records consist of multiple
@@ -332,7 +353,7 @@ struct omap_device *omap_device_build_ss(const char *pdev_name, int pdev_id,
struct omap_hwmod **ohs, int oh_cnt,
void *pdata, int pdata_len,
struct omap_device_pm_latency *pm_lats,
- int pm_lats_cnt)
+ int pm_lats_cnt, int is_early_device)
{
int ret = -ENOMEM;
struct omap_device *od;
@@ -388,7 +409,13 @@ struct omap_device *omap_device_build_ss(const char *pdev_name, int pdev_id,
od->pm_lats = pm_lats;
od->pm_lats_cnt = pm_lats_cnt;
- ret = omap_device_register(od);
+ od->magic = OMAP_DEVICE_MAGIC;
+
+ if (is_early_device)
+ ret = omap_early_device_register(od);
+ else
+ ret = omap_device_register(od);
+
if (ret)
goto odbs_exit4;
@@ -409,6 +436,24 @@ odbs_exit1:
}
/**
+ * omap_early_device_register - register an omap_device as an early platform
+ * device.
+ * @od: struct omap_device * to register
+ *
+ * Register the omap_device structure. This currently just calls
+ * platform_early_add_device() on the underlying platform_device.
+ * Returns 0 by default.
+ */
+int omap_early_device_register(struct omap_device *od)
+{
+ struct platform_device *devices[1];
+
+ devices[0] = &(od->pdev);
+ early_platform_add_devices(devices, 1);
+ return 0;
+}
+
+/**
* omap_device_register - register an omap_device with one omap_hwmod
* @od: struct omap_device * to register
*
@@ -447,8 +492,8 @@ int omap_device_enable(struct platform_device *pdev)
od = _find_by_pdev(pdev);
if (od->_state == OMAP_DEVICE_STATE_ENABLED) {
- WARN(1, "omap_device: %s.%d: omap_device_enable() called from "
- "invalid state\n", od->pdev.name, od->pdev.id);
+ WARN(1, "omap_device: %s.%d: %s() called from invalid state %d\n",
+ od->pdev.name, od->pdev.id, __func__, od->_state);
return -EINVAL;
}
@@ -486,8 +531,8 @@ int omap_device_idle(struct platform_device *pdev)
od = _find_by_pdev(pdev);
if (od->_state != OMAP_DEVICE_STATE_ENABLED) {
- WARN(1, "omap_device: %s.%d: omap_device_idle() called from "
- "invalid state\n", od->pdev.name, od->pdev.id);
+ WARN(1, "omap_device: %s.%d: %s() called from invalid state %d\n",
+ od->pdev.name, od->pdev.id, __func__, od->_state);
return -EINVAL;
}
@@ -519,8 +564,8 @@ int omap_device_shutdown(struct platform_device *pdev)
if (od->_state != OMAP_DEVICE_STATE_ENABLED &&
od->_state != OMAP_DEVICE_STATE_IDLE) {
- WARN(1, "omap_device: %s.%d: omap_device_shutdown() called "
- "from invalid state\n", od->pdev.name, od->pdev.id);
+ WARN(1, "omap_device: %s.%d: %s() called from invalid state %d\n",
+ od->pdev.name, od->pdev.id, __func__, od->_state);
return -EINVAL;
}
@@ -574,6 +619,18 @@ int omap_device_align_pm_lat(struct platform_device *pdev,
}
/**
+ * omap_device_is_valid - Check if pointer is a valid omap_device
+ * @od: struct omap_device *
+ *
+ * Return whether struct omap_device pointer @od points to a valid
+ * omap_device.
+ */
+bool omap_device_is_valid(struct omap_device *od)
+{
+ return (od && od->magic == OMAP_DEVICE_MAGIC);
+}
+
+/**
* omap_device_get_pwrdm - return the powerdomain * associated with @od
* @od: struct omap_device *
*
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
index d8d5094b37e..51f4dfb82e2 100644
--- a/arch/arm/plat-omap/sram.c
+++ b/arch/arm/plat-omap/sram.c
@@ -53,7 +53,7 @@
#define OMAP4_SRAM_PUB_PA (OMAP4_SRAM_PA + 0x4000)
#define OMAP4_SRAM_PUB_VA (OMAP4_SRAM_VA + 0x4000)
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
#define SRAM_BOOTLOADER_SZ 0x00
#else
#define SRAM_BOOTLOADER_SZ 0x80