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From ee8ca5742e0000dd2369ef4d328c2c1117276a3b Mon Sep 17 00:00:00 2001
From: Dmitry Baryshkov <dbaryshkov@gmail.com>
Date: Mon, 4 Feb 2008 02:56:28 +0300
Subject: [PATCH 20/64] Provide dew device/clock backports from 2.6.24-git
Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
---
arch/arm/Kconfig | 1 +
arch/arm/mach-pxa/devices.h | 12 ++++++++++++
arch/arm/mach-pxa/pxa25x.c | 18 ++++++++++++------
arch/arm/mach-pxa/pxa27x.c | 22 ++++++++++++++++------
arch/arm/mach-pxa/pxa3xx.c | 30 ++++++++++++++++++++++++++++++
kernel/Makefile | 1 +
6 files changed, 72 insertions(+), 12 deletions(-)
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 1be7182..10faf9c 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -367,6 +367,7 @@ config ARCH_SA1100
select ARCH_DISCONTIGMEM_ENABLE
select ARCH_MTD_XIP
select GENERIC_GPIO
+ select GENERIC_TIME
help
Support for StrongARM 11x0 based boards.
diff --git a/arch/arm/mach-pxa/devices.h b/arch/arm/mach-pxa/devices.h
index 94c8d5c..96c7c89 100644
--- a/arch/arm/mach-pxa/devices.h
+++ b/arch/arm/mach-pxa/devices.h
@@ -1,4 +1,6 @@
extern struct platform_device pxa_device_mci;
+extern struct platform_device pxa3xx_device_mci2;
+extern struct platform_device pxa3xx_device_mci3;
extern struct platform_device pxa_device_udc;
extern struct platform_device pxa_device_fb;
extern struct platform_device pxa_device_ffuart;
@@ -12,3 +14,13 @@ extern struct platform_device pxa_device_rtc;
extern struct platform_device pxa27x_device_i2c_power;
extern struct platform_device pxa27x_device_ohci;
+
+extern struct platform_device pxa25x_device_ssp;
+extern struct platform_device pxa25x_device_nssp;
+extern struct platform_device pxa25x_device_assp;
+extern struct platform_device pxa27x_device_ssp1;
+extern struct platform_device pxa27x_device_ssp2;
+extern struct platform_device pxa27x_device_ssp3;
+extern struct platform_device pxa3xx_device_ssp4;
+
+void __init pxa_register_device(struct platform_device *dev, void *data);
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c
index 006a6e0..5988d99 100644
--- a/arch/arm/mach-pxa/pxa25x.c
+++ b/arch/arm/mach-pxa/pxa25x.c
@@ -123,12 +123,15 @@ static struct clk pxa25x_clks[] = {
INIT_CKEN("UDCCLK", USB, 47923000, 5, &pxa_device_udc.dev),
INIT_CKEN("MMCCLK", MMC, 19169000, 0, &pxa_device_mci.dev),
INIT_CKEN("I2CCLK", I2C, 31949000, 0, &pxa_device_i2c.dev),
+
+ INIT_CKEN("SSPCLK", SSP, 3686400, 0, &pxa25x_device_ssp.dev),
+ INIT_CKEN("SSPCLK", NSSP, 3686400, 0, &pxa25x_device_nssp.dev),
+ INIT_CKEN("SSPCLK", ASSP, 3686400, 0, &pxa25x_device_assp.dev),
+
/*
INIT_CKEN("PWMCLK", PWM0, 3686400, 0, NULL),
INIT_CKEN("PWMCLK", PWM0, 3686400, 0, NULL),
- INIT_CKEN("SSPCLK", SSP, 3686400, 0, NULL),
INIT_CKEN("I2SCLK", I2S, 14745600, 0, NULL),
- INIT_CKEN("NSSPCLK", NSSP, 3686400, 0, NULL),
*/
INIT_CKEN("FICPCLK", FICP, 47923000, 0, NULL),
};
@@ -216,8 +219,6 @@ static void pxa25x_cpu_pm_restore(unsigned long *sleep_save)
static void pxa25x_cpu_pm_enter(suspend_state_t state)
{
- CKEN = 0;
-
switch (state) {
case PM_SUSPEND_MEM:
/* set resume return address */
@@ -239,6 +240,8 @@ static void __init pxa25x_init_pm(void)
{
pxa_cpu_pm_fns = &pxa25x_cpu_pm_fns;
}
+#else
+static inline void pxa25x_init_pm(void) {}
#endif
/* PXA25x: supports wakeup from GPIO0..GPIO15 and RTC alarm
@@ -300,6 +303,9 @@ static struct platform_device *pxa25x_devices[] __initdata = {
&pxa_device_i2s,
&pxa_device_ficp,
&pxa_device_rtc,
+ &pxa25x_device_ssp,
+ &pxa25x_device_nssp,
+ &pxa25x_device_assp,
};
static int __init pxa25x_init(void)
@@ -315,9 +321,9 @@ static int __init pxa25x_init(void)
if ((ret = pxa_init_dma(16)))
return ret;
-#ifdef CONFIG_PM
+
pxa25x_init_pm();
-#endif
+
ret = platform_add_devices(pxa25x_devices,
ARRAY_SIZE(pxa25x_devices));
}
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index 8e126e6..30ca4fd 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -150,11 +150,12 @@ static struct clk pxa27x_clks[] = {
INIT_CKEN("I2CCLK", PWRI2C, 13000000, 0, &pxa27x_device_i2c_power.dev),
INIT_CKEN("KBDCLK", KEYPAD, 32768, 0, NULL),
+ INIT_CKEN("SSPCLK", SSP1, 13000000, 0, &pxa27x_device_ssp1.dev),
+ INIT_CKEN("SSPCLK", SSP2, 13000000, 0, &pxa27x_device_ssp2.dev),
+ INIT_CKEN("SSPCLK", SSP3, 13000000, 0, &pxa27x_device_ssp3.dev),
+
/*
INIT_CKEN("PWMCLK", PWM0, 13000000, 0, NULL),
- INIT_CKEN("SSPCLK", SSP1, 13000000, 0, NULL),
- INIT_CKEN("SSPCLK", SSP2, 13000000, 0, NULL),
- INIT_CKEN("SSPCLK", SSP3, 13000000, 0, NULL),
INIT_CKEN("MSLCLK", MSL, 48000000, 0, NULL),
INIT_CKEN("USIMCLK", USIM, 48000000, 0, NULL),
INIT_CKEN("MSTKCLK", MEMSTK, 19500000, 0, NULL),
@@ -304,6 +305,8 @@ static void __init pxa27x_init_pm(void)
{
pxa_cpu_pm_fns = &pxa27x_cpu_pm_fns;
}
+#else
+static inline void pxa27x_init_pm(void) {}
#endif
/* PXA27x: Various gpios can issue wakeup events. This logic only
@@ -423,6 +426,11 @@ struct platform_device pxa27x_device_i2c_power = {
.num_resources = ARRAY_SIZE(i2c_power_resources),
};
+void __init pxa_set_i2c_power_info(struct i2c_pxa_platform_data *info)
+{
+ pxa27x_device_i2c_power.dev.platform_data = info;
+}
+
static struct platform_device *devices[] __initdata = {
&pxa_device_mci,
&pxa_device_udc,
@@ -435,7 +443,9 @@ static struct platform_device *devices[] __initdata = {
&pxa_device_ficp,
&pxa_device_rtc,
&pxa27x_device_i2c_power,
- &pxa27x_device_ohci,
+ &pxa27x_device_ssp1,
+ &pxa27x_device_ssp2,
+ &pxa27x_device_ssp3,
};
static int __init pxa27x_init(void)
@@ -446,9 +456,9 @@ static int __init pxa27x_init(void)
if ((ret = pxa_init_dma(32)))
return ret;
-#ifdef CONFIG_PM
+
pxa27x_init_pm();
-#endif
+
ret = platform_add_devices(devices, ARRAY_SIZE(devices));
}
return ret;
diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index 61d9c9d..ccab9da 100644
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -189,8 +189,31 @@ static struct clk pxa3xx_clks[] = {
PXA3xx_CKEN("I2CCLK", I2C, 32842000, 0, &pxa_device_i2c.dev),
PXA3xx_CKEN("UDCCLK", UDC, 48000000, 5, &pxa_device_udc.dev),
+ PXA3xx_CKEN("USBCLK", USBH, 48000000, 0, &pxa27x_device_ohci.dev),
+
+ PXA3xx_CKEN("SSPCLK", SSP1, 13000000, 0, &pxa27x_device_ssp1.dev),
+ PXA3xx_CKEN("SSPCLK", SSP2, 13000000, 0, &pxa27x_device_ssp2.dev),
+ PXA3xx_CKEN("SSPCLK", SSP3, 13000000, 0, &pxa27x_device_ssp3.dev),
+ PXA3xx_CKEN("SSPCLK", SSP4, 13000000, 0, &pxa3xx_device_ssp4.dev),
+
+ PXA3xx_CKEN("MMCCLK", MMC1, 19500000, 0, &pxa_device_mci.dev),
+ PXA3xx_CKEN("MMCCLK", MMC2, 19500000, 0, &pxa3xx_device_mci2.dev),
+ PXA3xx_CKEN("MMCCLK", MMC3, 19500000, 0, &pxa3xx_device_mci3.dev),
};
+#ifdef CONFIG_PM
+#define SLEEP_SAVE_SIZE 4
+
+#define ISRAM_START 0x5c000000
+#define ISRAM_SIZE SZ_256K
+
+static inline void pxa3xx_init_pm(void) {}
+static inline void pxa3xx_init_irq_pm(void) {}
+#else
+static inline void pxa3xx_init_pm(void) {}
+static inline void pxa3xx_init_irq_pm(void) {}
+#endif
+
void __init pxa3xx_init_irq(void)
{
/* enable CP6 access */
@@ -202,6 +225,7 @@ void __init pxa3xx_init_irq(void)
pxa_init_irq_low();
pxa_init_irq_high();
pxa_init_irq_gpio(128);
+ pxa3xx_init_irq_pm();
}
/*
@@ -219,6 +243,10 @@ static struct platform_device *devices[] __initdata = {
&pxa_device_i2s,
&pxa_device_ficp,
&pxa_device_rtc,
+ &pxa27x_device_ssp1,
+ &pxa27x_device_ssp2,
+ &pxa27x_device_ssp3,
+ &pxa3xx_device_ssp4,
};
static int __init pxa3xx_init(void)
@@ -231,6 +259,8 @@ static int __init pxa3xx_init(void)
if ((ret = pxa_init_dma(32)))
return ret;
+ pxa3xx_init_pm();
+
return platform_add_devices(devices, ARRAY_SIZE(devices));
}
return 0;
diff --git a/kernel/Makefile b/kernel/Makefile
index dfa9695..6d9a87c 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -57,6 +57,7 @@ obj-$(CONFIG_SYSCTL) += utsname_sysctl.o
obj-$(CONFIG_TASK_DELAY_ACCT) += delayacct.o
obj-$(CONFIG_TASKSTATS) += taskstats.o tsacct.o
obj-$(CONFIG_MARKERS) += marker.o
+obj-$(CONFIG_LATENCYTOP) += latencytop.o
ifneq ($(CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER),y)
# According to Alan Modra <alan@linuxcare.com.au>, the -fno-omit-frame-pointer is
--
1.5.3.8
|
