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-rw-r--r--arch/arm/mach-sa1100/assabet.c12
-rw-r--r--arch/arm/mach-sa1100/cerf.c11
-rw-r--r--arch/arm/mach-sa1100/clock.c91
-rw-r--r--arch/arm/mach-sa1100/collie.c23
-rw-r--r--arch/arm/mach-sa1100/cpu-sa1100.c2
-rw-r--r--arch/arm/mach-sa1100/generic.c27
-rw-r--r--arch/arm/mach-sa1100/include/mach/mcp.h2
-rw-r--r--arch/arm/mach-sa1100/jornada720_ssp.c2
-rw-r--r--arch/arm/mach-sa1100/lart.c10
-rw-r--r--arch/arm/mach-sa1100/shannon.c11
-rw-r--r--arch/arm/mach-sa1100/simpad.c18
11 files changed, 33 insertions, 176 deletions
diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c
index ebafe8aa895..0c4b76ab4d8 100644
--- a/arch/arm/mach-sa1100/assabet.c
+++ b/arch/arm/mach-sa1100/assabet.c
@@ -202,7 +202,6 @@ static struct irda_platform_data assabet_irda_data = {
static struct mcp_plat_data assabet_mcp_data = {
.mccr0 = MCCR0_ADM,
.sclk_rate = 11981000,
- .codec = "ucb1x00",
};
static void __init assabet_init(void)
@@ -253,17 +252,6 @@ static void __init assabet_init(void)
sa11x0_register_mtd(&assabet_flash_data, assabet_flash_resources,
ARRAY_SIZE(assabet_flash_resources));
sa11x0_register_irda(&assabet_irda_data);
-
- /*
- * Setup the PPC unit correctly.
- */
- PPDR &= ~PPC_RXD4;
- PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM;
- PSDR |= PPC_RXD4;
- PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
- PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
-
- ASSABET_BCR_set(ASSABET_BCR_CODEC_RST);
sa11x0_register_mcp(&assabet_mcp_data);
}
diff --git a/arch/arm/mach-sa1100/cerf.c b/arch/arm/mach-sa1100/cerf.c
index d12d0f48b1d..11bb6d0b9be 100644
--- a/arch/arm/mach-sa1100/cerf.c
+++ b/arch/arm/mach-sa1100/cerf.c
@@ -124,23 +124,12 @@ static void __init cerf_map_io(void)
static struct mcp_plat_data cerf_mcp_data = {
.mccr0 = MCCR0_ADM,
.sclk_rate = 11981000,
- .codec = "ucb1x00",
};
static void __init cerf_init(void)
{
platform_add_devices(cerf_devices, ARRAY_SIZE(cerf_devices));
sa11x0_register_mtd(&cerf_flash_data, &cerf_flash_resource, 1);
-
- /*
- * Setup the PPC unit correctly.
- */
- PPDR &= ~PPC_RXD4;
- PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM;
- PSDR |= PPC_RXD4;
- PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
- PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
-
sa11x0_register_mcp(&cerf_mcp_data);
}
diff --git a/arch/arm/mach-sa1100/clock.c b/arch/arm/mach-sa1100/clock.c
index d6df9f6c9f7..dab3c6347a8 100644
--- a/arch/arm/mach-sa1100/clock.c
+++ b/arch/arm/mach-sa1100/clock.c
@@ -11,39 +11,17 @@
#include <linux/clk.h>
#include <linux/spinlock.h>
#include <linux/mutex.h>
-#include <linux/io.h>
-#include <linux/clkdev.h>
#include <mach/hardware.h>
-struct clkops {
- void (*enable)(struct clk *);
- void (*disable)(struct clk *);
- unsigned long (*getrate)(struct clk *);
-};
-
+/*
+ * Very simple clock implementation - we only have one clock to deal with.
+ */
struct clk {
- const struct clkops *ops;
- unsigned long rate;
unsigned int enabled;
};
-#define INIT_CLKREG(_clk, _devname, _conname) \
- { \
- .clk = _clk, \
- .dev_id = _devname, \
- .con_id = _conname, \
- }
-
-#define DEFINE_CLK(_name, _ops, _rate) \
-struct clk clk_##_name = { \
- .ops = _ops, \
- .rate = _rate, \
- }
-
-static DEFINE_SPINLOCK(clocks_lock);
-
-static void clk_gpio27_enable(struct clk *clk)
+static void clk_gpio27_enable(void)
{
/*
* First, set up the 3.6864MHz clock on GPIO 27 for the SA-1111:
@@ -54,22 +32,38 @@ static void clk_gpio27_enable(struct clk *clk)
TUCR = TUCR_3_6864MHz;
}
-static void clk_gpio27_disable(struct clk *clk)
+static void clk_gpio27_disable(void)
{
TUCR = 0;
GPDR &= ~GPIO_32_768kHz;
GAFR &= ~GPIO_32_768kHz;
}
+static struct clk clk_gpio27;
+
+static DEFINE_SPINLOCK(clocks_lock);
+
+struct clk *clk_get(struct device *dev, const char *id)
+{
+ const char *devname = dev_name(dev);
+
+ return strcmp(devname, "sa1111.0") ? ERR_PTR(-ENOENT) : &clk_gpio27;
+}
+EXPORT_SYMBOL(clk_get);
+
+void clk_put(struct clk *clk)
+{
+}
+EXPORT_SYMBOL(clk_put);
+
int clk_enable(struct clk *clk)
{
unsigned long flags;
spin_lock_irqsave(&clocks_lock, flags);
if (clk->enabled++ == 0)
- clk->ops->enable(clk);
+ clk_gpio27_enable();
spin_unlock_irqrestore(&clocks_lock, flags);
-
return 0;
}
EXPORT_SYMBOL(clk_enable);
@@ -82,48 +76,13 @@ void clk_disable(struct clk *clk)
spin_lock_irqsave(&clocks_lock, flags);
if (--clk->enabled == 0)
- clk->ops->disable(clk);
+ clk_gpio27_disable();
spin_unlock_irqrestore(&clocks_lock, flags);
}
EXPORT_SYMBOL(clk_disable);
unsigned long clk_get_rate(struct clk *clk)
{
- unsigned long rate;
-
- rate = clk->rate;
- if (clk->ops->getrate)
- rate = clk->ops->getrate(clk);
-
- return rate;
+ return 3686400;
}
EXPORT_SYMBOL(clk_get_rate);
-
-const struct clkops clk_gpio27_ops = {
- .enable = clk_gpio27_enable,
- .disable = clk_gpio27_disable,
-};
-
-static void clk_dummy_enable(struct clk *clk) { }
-static void clk_dummy_disable(struct clk *clk) { }
-
-const struct clkops clk_dummy_ops = {
- .enable = clk_dummy_enable,
- .disable = clk_dummy_disable,
-};
-
-static DEFINE_CLK(gpio27, &clk_gpio27_ops, 3686400);
-static DEFINE_CLK(dummy, &clk_dummy_ops, 0);
-
-static struct clk_lookup sa11xx_clkregs[] = {
- INIT_CLKREG(&clk_gpio27, "sa1111.0", NULL),
- INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL),
-};
-
-static int __init sa11xx_clk_init(void)
-{
- clkdev_add_table(sa11xx_clkregs, ARRAY_SIZE(sa11xx_clkregs));
- return 0;
-}
-
-postcore_initcall(sa11xx_clk_init);
diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c
index c483912d08a..fd5652118ed 100644
--- a/arch/arm/mach-sa1100/collie.c
+++ b/arch/arm/mach-sa1100/collie.c
@@ -27,7 +27,6 @@
#include <linux/timer.h>
#include <linux/gpio.h>
#include <linux/pda_power.h>
-#include <linux/mfd/ucb1x00.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@@ -86,15 +85,10 @@ static struct scoop_pcmcia_config collie_pcmcia_config = {
.num_devs = 1,
};
-static struct ucb1x00_plat_data collie_ucb1x00_data = {
- .gpio_base = COLLIE_TC35143_GPIO_BASE,
-};
-
static struct mcp_plat_data collie_mcp_data = {
.mccr0 = MCCR0_ADM | MCCR0_ExtClk,
.sclk_rate = 9216000,
- .codec = "ucb1x00",
- .codec_pdata = &collie_ucb1x00_data,
+ .gpio_base = COLLIE_TC35143_GPIO_BASE,
};
/*
@@ -144,8 +138,6 @@ static struct pda_power_pdata collie_power_data = {
static struct resource collie_power_resource[] = {
{
.name = "ac",
- .start = gpio_to_irq(COLLIE_GPIO_AC_IN),
- .end = gpio_to_irq(COLLIE_GPIO_AC_IN),
.flags = IORESOURCE_IRQ |
IORESOURCE_IRQ_HIGHEDGE |
IORESOURCE_IRQ_LOWEDGE,
@@ -347,7 +339,8 @@ static void __init collie_init(void)
GPSR |= _COLLIE_GPIO_UCB1x00_RESET;
-
+ collie_power_resource[0].start = gpio_to_irq(COLLIE_GPIO_AC_IN);
+ collie_power_resource[0].end = gpio_to_irq(COLLIE_GPIO_AC_IN);
platform_scoop_config = &collie_pcmcia_config;
ret = platform_add_devices(devices, ARRAY_SIZE(devices));
@@ -357,16 +350,6 @@ static void __init collie_init(void)
sa11x0_register_mtd(&collie_flash_data, collie_flash_resources,
ARRAY_SIZE(collie_flash_resources));
-
- /*
- * Setup the PPC unit correctly.
- */
- PPDR &= ~PPC_RXD4;
- PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM;
- PSDR |= PPC_RXD4;
- PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
- PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
-
sa11x0_register_mcp(&collie_mcp_data);
sharpsl_save_param();
diff --git a/arch/arm/mach-sa1100/cpu-sa1100.c b/arch/arm/mach-sa1100/cpu-sa1100.c
index aaa8acf76b7..19b2053f5af 100644
--- a/arch/arm/mach-sa1100/cpu-sa1100.c
+++ b/arch/arm/mach-sa1100/cpu-sa1100.c
@@ -228,7 +228,7 @@ static int __init sa1100_cpu_init(struct cpufreq_policy *policy)
return 0;
}
-static struct cpufreq_driver sa1100_driver = {
+static struct cpufreq_driver sa1100_driver __refdata = {
.flags = CPUFREQ_STICKY,
.verify = sa11x0_verify_speed,
.target = sa1100_target,
diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c
index e3a28ca2a7b..bb10ee2cb89 100644
--- a/arch/arm/mach-sa1100/generic.c
+++ b/arch/arm/mach-sa1100/generic.c
@@ -217,15 +217,10 @@ static struct platform_device sa11x0uart3_device = {
static struct resource sa11x0mcp_resources[] = {
[0] = {
.start = __PREG(Ser4MCCR0),
- .end = __PREG(Ser4MCCR0) + 0x1C - 1,
+ .end = __PREG(Ser4MCCR0) + 0xffff,
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = __PREG(Ser4MCCR1),
- .end = __PREG(Ser4MCCR1) + 0x4 - 1,
- .flags = IORESOURCE_MEM,
- },
- [2] = {
.start = IRQ_Ser4MCP,
.end = IRQ_Ser4MCP,
.flags = IORESOURCE_IRQ,
@@ -350,29 +345,9 @@ void sa11x0_register_irda(struct irda_platform_data *irda)
sa11x0_register_device(&sa11x0ir_device, irda);
}
-static struct resource sa11x0rtc_resources[] = {
- [0] = {
- .start = 0x90010000,
- .end = 0x900100ff,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_RTC1Hz,
- .end = IRQ_RTC1Hz,
- .flags = IORESOURCE_IRQ,
- },
- [2] = {
- .start = IRQ_RTCAlrm,
- .end = IRQ_RTCAlrm,
- .flags = IORESOURCE_IRQ,
- },
-};
-
static struct platform_device sa11x0rtc_device = {
.name = "sa1100-rtc",
.id = -1,
- .resource = sa11x0rtc_resources,
- .num_resources = ARRAY_SIZE(sa11x0rtc_resources),
};
static struct platform_device *sa11x0_devices[] __initdata = {
diff --git a/arch/arm/mach-sa1100/include/mach/mcp.h b/arch/arm/mach-sa1100/include/mach/mcp.h
index 586cec898b3..ed1a331508a 100644
--- a/arch/arm/mach-sa1100/include/mach/mcp.h
+++ b/arch/arm/mach-sa1100/include/mach/mcp.h
@@ -17,8 +17,6 @@ struct mcp_plat_data {
u32 mccr1;
unsigned int sclk_rate;
int gpio_base;
- const char *codec;
- void *codec_pdata;
};
#endif
diff --git a/arch/arm/mach-sa1100/jornada720_ssp.c b/arch/arm/mach-sa1100/jornada720_ssp.c
index f50b00bd18a..b412fc09c80 100644
--- a/arch/arm/mach-sa1100/jornada720_ssp.c
+++ b/arch/arm/mach-sa1100/jornada720_ssp.c
@@ -198,3 +198,5 @@ static int __init jornada_ssp_init(void)
{
return platform_driver_register(&jornadassp_driver);
}
+
+module_init(jornada_ssp_init);
diff --git a/arch/arm/mach-sa1100/lart.c b/arch/arm/mach-sa1100/lart.c
index d117ceab621..af4e2761f3d 100644
--- a/arch/arm/mach-sa1100/lart.c
+++ b/arch/arm/mach-sa1100/lart.c
@@ -24,20 +24,10 @@
static struct mcp_plat_data lart_mcp_data = {
.mccr0 = MCCR0_ADM,
.sclk_rate = 11981000,
- .codec = "ucb1x00",
};
static void __init lart_init(void)
{
- /*
- * Setup the PPC unit correctly.
- */
- PPDR &= ~PPC_RXD4;
- PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM;
- PSDR |= PPC_RXD4;
- PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
- PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
-
sa11x0_register_mcp(&lart_mcp_data);
}
diff --git a/arch/arm/mach-sa1100/shannon.c b/arch/arm/mach-sa1100/shannon.c
index 748d34435b3..318b2b766a0 100644
--- a/arch/arm/mach-sa1100/shannon.c
+++ b/arch/arm/mach-sa1100/shannon.c
@@ -55,22 +55,11 @@ static struct resource shannon_flash_resource = {
static struct mcp_plat_data shannon_mcp_data = {
.mccr0 = MCCR0_ADM,
.sclk_rate = 11981000,
- .codec = "ucb1x00",
};
static void __init shannon_init(void)
{
sa11x0_register_mtd(&shannon_flash_data, &shannon_flash_resource, 1);
-
- /*
- * Setup the PPC unit correctly.
- */
- PPDR &= ~PPC_RXD4;
- PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM;
- PSDR |= PPC_RXD4;
- PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
- PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
-
sa11x0_register_mcp(&shannon_mcp_data);
}
diff --git a/arch/arm/mach-sa1100/simpad.c b/arch/arm/mach-sa1100/simpad.c
index 458ececefa5..e17c04d6e32 100644
--- a/arch/arm/mach-sa1100/simpad.c
+++ b/arch/arm/mach-sa1100/simpad.c
@@ -14,7 +14,6 @@
#include <linux/mtd/partitions.h>
#include <linux/io.h>
#include <linux/gpio.h>
-#include <linux/mfd/ucb1x00.h>
#include <asm/irq.h>
#include <mach/hardware.h>
@@ -188,15 +187,10 @@ static struct resource simpad_flash_resources [] = {
}
};
-static struct ucb1x00_plat_data simpad_ucb1x00_data = {
- .gpio_base = SIMPAD_UCB1X00_GPIO_BASE,
-};
-
static struct mcp_plat_data simpad_mcp_data = {
.mccr0 = MCCR0_ADM,
.sclk_rate = 11981000,
- .codec = "ucb1300",
- .codec_pdata = &simpad_ucb1x00_data,
+ .gpio_base = SIMPAD_UCB1X00_GPIO_BASE,
};
@@ -384,16 +378,6 @@ static int __init simpad_init(void)
sa11x0_register_mtd(&simpad_flash_data, simpad_flash_resources,
ARRAY_SIZE(simpad_flash_resources));
-
- /*
- * Setup the PPC unit correctly.
- */
- PPDR &= ~PPC_RXD4;
- PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM;
- PSDR |= PPC_RXD4;
- PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
- PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
-
sa11x0_register_mcp(&simpad_mcp_data);
ret = platform_add_devices(devices, ARRAY_SIZE(devices));
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-11 21:17:01 +0000