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-rw-r--r--arch/arm/mach-u300/clock.c6
-rw-r--r--arch/arm/mach-u300/core.c7
-rw-r--r--arch/arm/mach-u300/dummyspichip.c1
-rw-r--r--arch/arm/mach-u300/gpio.c2
-rw-r--r--arch/arm/mach-u300/i2c.c57
-rw-r--r--arch/arm/mach-u300/include/mach/coh901318.h21
-rw-r--r--arch/arm/mach-u300/include/mach/irqs.h7
-rw-r--r--arch/arm/mach-u300/include/mach/memory.h8
-rw-r--r--arch/arm/mach-u300/mmc.c4
-rw-r--r--arch/arm/mach-u300/u300.c17
10 files changed, 91 insertions, 39 deletions
diff --git a/arch/arm/mach-u300/clock.c b/arch/arm/mach-u300/clock.c
index 5af71d5ba66..5d12d547789 100644
--- a/arch/arm/mach-u300/clock.c
+++ b/arch/arm/mach-u300/clock.c
@@ -1212,6 +1212,8 @@ static struct clk ppm_clk = {
};
#endif
+static struct clk dummy_apb_pclk;
+
#define DEF_LOOKUP(devid, clkref) \
{ \
.dev_id = devid, \
@@ -1223,6 +1225,10 @@ static struct clk ppm_clk = {
* look up through clockdevice.
*/
static struct clk_lookup lookups[] = {
+ {
+ .con_id = "apb_pclk",
+ .clk = &dummy_apb_pclk,
+ },
/* Connected directly to the AMBA bus */
DEF_LOOKUP("amba", &amba_clk),
DEF_LOOKUP("cpu", &cpu_clk),
diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c
index 5f34eb674d6..653b3e0ab7b 100644
--- a/arch/arm/mach-u300/core.c
+++ b/arch/arm/mach-u300/core.c
@@ -1561,13 +1561,6 @@ static void __init u300_init_check_chip(void)
printk(KERN_INFO "Initializing U300 system on %s baseband chip " \
"(chip ID 0x%04x)\n", chipname, val);
-#ifdef CONFIG_MACH_U300_BS26
- if ((val & 0xFF00U) != 0xc800) {
- printk(KERN_ERR "Platform configured for BS25/BS26 " \
- "with DB3150 but %s detected, expect problems!",
- chipname);
- }
-#endif
#ifdef CONFIG_MACH_U300_BS330
if ((val & 0xFF00U) != 0xd800) {
printk(KERN_ERR "Platform configured for BS330 " \
diff --git a/arch/arm/mach-u300/dummyspichip.c b/arch/arm/mach-u300/dummyspichip.c
index 962f9de454d..5f55012b7c9 100644
--- a/arch/arm/mach-u300/dummyspichip.c
+++ b/arch/arm/mach-u300/dummyspichip.c
@@ -15,6 +15,7 @@
#include <linux/mutex.h>
#include <linux/spi/spi.h>
#include <linux/dma-mapping.h>
+#include <linux/slab.h>
/*
* WARNING! Do not include this pl022-specific controller header
* for any generic driver. It is only done in this dummy chip
diff --git a/arch/arm/mach-u300/gpio.c b/arch/arm/mach-u300/gpio.c
index 5f61fd45a0c..d92790140fe 100644
--- a/arch/arm/mach-u300/gpio.c
+++ b/arch/arm/mach-u300/gpio.c
@@ -523,7 +523,7 @@ static void gpio_set_initial_values(void)
/*
* Put all pins that are set to either 'GPIO_OUT' or 'GPIO_NOT_USED'
- * to output and 'GPIO_IN' to input for each port. And initalize
+ * to output and 'GPIO_IN' to input for each port. And initialize
* default value on outputs.
*/
for (i = 0; i < U300_GPIO_NUM_PORTS; i++) {
diff --git a/arch/arm/mach-u300/i2c.c b/arch/arm/mach-u300/i2c.c
index c73ed06b606..f0394baa11f 100644
--- a/arch/arm/mach-u300/i2c.c
+++ b/arch/arm/mach-u300/i2c.c
@@ -9,7 +9,7 @@
*/
#include <linux/kernel.h>
#include <linux/i2c.h>
-#include <linux/mfd/ab3100.h>
+#include <linux/mfd/abx500.h>
#include <linux/regulator/machine.h>
#include <linux/amba/bus.h>
#include <mach/irqs.h>
@@ -46,6 +46,7 @@
/* BUCK SLEEP 0xAC: 1.05V, Not used, SLEEP_A and B, Not used */
#define BUCK_SLEEP_SETTING 0xAC
+#ifdef CONFIG_AB3100_CORE
static struct regulator_consumer_supply supply_ldo_c[] = {
{
.dev_name = "ab3100-codec",
@@ -253,14 +254,68 @@ static struct ab3100_platform_data ab3100_plf_data = {
LDO_D_SETTING,
},
};
+#endif
+
+#ifdef CONFIG_AB3550_CORE
+static struct abx500_init_settings ab3550_init_settings[] = {
+ {
+ .bank = 0,
+ .reg = AB3550_IMR1,
+ .setting = 0xff
+ },
+ {
+ .bank = 0,
+ .reg = AB3550_IMR2,
+ .setting = 0xff
+ },
+ {
+ .bank = 0,
+ .reg = AB3550_IMR3,
+ .setting = 0xff
+ },
+ {
+ .bank = 0,
+ .reg = AB3550_IMR4,
+ .setting = 0xff
+ },
+ {
+ .bank = 0,
+ .reg = AB3550_IMR5,
+ /* The two most significant bits are not used */
+ .setting = 0x3f
+ },
+};
+
+static struct ab3550_platform_data ab3550_plf_data = {
+ .irq = {
+ .base = IRQ_AB3550_BASE,
+ .count = (IRQ_AB3550_END - IRQ_AB3550_BASE + 1),
+ },
+ .dev_data = {
+ },
+ .init_settings = ab3550_init_settings,
+ .init_settings_sz = ARRAY_SIZE(ab3550_init_settings),
+};
+#endif
static struct i2c_board_info __initdata bus0_i2c_board_info[] = {
+#if defined(CONFIG_AB3550_CORE)
+ {
+ .type = "ab3550",
+ .addr = 0x4A,
+ .irq = IRQ_U300_IRQ0_EXT,
+ .platform_data = &ab3550_plf_data,
+ },
+#elif defined(CONFIG_AB3100_CORE)
{
.type = "ab3100",
.addr = 0x48,
.irq = IRQ_U300_IRQ0_EXT,
.platform_data = &ab3100_plf_data,
},
+#else
+ { },
+#endif
};
static struct i2c_board_info __initdata bus1_i2c_board_info[] = {
diff --git a/arch/arm/mach-u300/include/mach/coh901318.h b/arch/arm/mach-u300/include/mach/coh901318.h
index b8155b4e5ff..193da2df732 100644
--- a/arch/arm/mach-u300/include/mach/coh901318.h
+++ b/arch/arm/mach-u300/include/mach/coh901318.h
@@ -103,27 +103,6 @@ struct coh901318_platform {
};
/**
- * coh901318_get_bytes_left() - Get number of bytes left on a current transfer
- * @chan: dma channel handle
- * return number of bytes left, or negative on error
- */
-u32 coh901318_get_bytes_left(struct dma_chan *chan);
-
-/**
- * coh901318_stop() - Stops dma transfer
- * @chan: dma channel handle
- * return 0 on success otherwise negative value
- */
-void coh901318_stop(struct dma_chan *chan);
-
-/**
- * coh901318_continue() - Resumes a stopped dma transfer
- * @chan: dma channel handle
- * return 0 on success otherwise negative value
- */
-void coh901318_continue(struct dma_chan *chan);
-
-/**
* coh901318_filter_id() - DMA channel filter function
* @chan: dma channel handle
* @chan_id: id of dma channel to be filter out
diff --git a/arch/arm/mach-u300/include/mach/irqs.h b/arch/arm/mach-u300/include/mach/irqs.h
index a6867b12773..09b1b28fa8f 100644
--- a/arch/arm/mach-u300/include/mach/irqs.h
+++ b/arch/arm/mach-u300/include/mach/irqs.h
@@ -109,6 +109,13 @@
#define U300_NR_IRQS 48
#endif
+#ifdef CONFIG_AB3550_CORE
+#define IRQ_AB3550_BASE (U300_NR_IRQS)
+#define IRQ_AB3550_END (IRQ_AB3550_BASE + 37)
+
+#define NR_IRQS (IRQ_AB3550_END + 1)
+#else
#define NR_IRQS U300_NR_IRQS
+#endif
#endif
diff --git a/arch/arm/mach-u300/include/mach/memory.h b/arch/arm/mach-u300/include/mach/memory.h
index ab000df7fc0..bf134bcc129 100644
--- a/arch/arm/mach-u300/include/mach/memory.h
+++ b/arch/arm/mach-u300/include/mach/memory.h
@@ -35,14 +35,6 @@
#endif
/*
- * TCM memory whereabouts
- */
-#define ITCM_OFFSET 0xffff2000
-#define ITCM_END 0xffff3fff
-#define DTCM_OFFSET 0xffff4000
-#define DTCM_END 0xffff5fff
-
-/*
* We enable a real big DMA buffer if need be.
*/
#define CONSISTENT_DMA_SIZE SZ_4M
diff --git a/arch/arm/mach-u300/mmc.c b/arch/arm/mach-u300/mmc.c
index 109f5a6e71c..88506d03059 100644
--- a/arch/arm/mach-u300/mmc.c
+++ b/arch/arm/mach-u300/mmc.c
@@ -20,6 +20,7 @@
#include <linux/regulator/machine.h>
#include <linux/gpio.h>
#include <linux/amba/mmci.h>
+#include <linux/slab.h>
#include "mmc.h"
#include "padmux.h"
@@ -101,11 +102,12 @@ int __devinit mmc_init(struct amba_device *adev)
* we have a regulator we can control instead.
*/
/* Nominally 2.85V on our platform */
+ mmci_card->mmc0_plat_data.f_max = 24000000;
mmci_card->mmc0_plat_data.status = mmc_status;
mmci_card->mmc0_plat_data.gpio_wp = -1;
mmci_card->mmc0_plat_data.gpio_cd = -1;
mmci_card->mmc0_plat_data.capabilities = MMC_CAP_MMC_HIGHSPEED |
- MMC_CAP_SD_HIGHSPEED | MMC_CAP_4_BIT_DATA;
+ MMC_CAP_SD_HIGHSPEED | MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA;
mmcsd_device->platform_data = (void *) &mmci_card->mmc0_plat_data;
diff --git a/arch/arm/mach-u300/u300.c b/arch/arm/mach-u300/u300.c
index d2a0b8847a1..bfcda982088 100644
--- a/arch/arm/mach-u300/u300.c
+++ b/arch/arm/mach-u300/u300.c
@@ -14,6 +14,7 @@
#include <linux/sched.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
+#include <linux/memblock.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <mach/hardware.h>
@@ -22,6 +23,21 @@
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
+static void __init u300_reserve(void)
+{
+ /*
+ * U300 - This platform family can share physical memory
+ * between two ARM cpus, one running Linux and the other
+ * running another OS.
+ */
+#ifdef CONFIG_MACH_U300_SINGLE_RAM
+#if ((CONFIG_MACH_U300_ACCESS_MEM_SIZE & 1) == 1) && \
+ CONFIG_MACH_U300_2MB_ALIGNMENT_FIX
+ memblock_reserve(PHYS_OFFSET, 0x00100000);
+#endif
+#endif
+}
+
static void __init u300_init_machine(void)
{
u300_init_devices();
@@ -49,6 +65,7 @@ MACHINE_START(U300, MACH_U300_STRING)
.io_pg_offst = ((U300_AHB_PER_VIRT_BASE) >> 18) & 0xfffc,
.boot_params = BOOT_PARAMS_OFFSET,
.map_io = u300_map_io,
+ .reserve = u300_reserve,
.init_irq = u300_init_irq,
.timer = &u300_timer,
.init_machine = u300_init_machine,
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-26 12:20:09 +0000