diff options
Diffstat (limited to 'packages/linux/linux-rp-2.6.24/tosa/0020-Provide-dew-device-clock-backports-from-2.6.24-git.patch')
| -rw-r--r-- | packages/linux/linux-rp-2.6.24/tosa/0020-Provide-dew-device-clock-backports-from-2.6.24-git.patch | 257 |
1 files changed, 257 insertions, 0 deletions
diff --git a/packages/linux/linux-rp-2.6.24/tosa/0020-Provide-dew-device-clock-backports-from-2.6.24-git.patch b/packages/linux/linux-rp-2.6.24/tosa/0020-Provide-dew-device-clock-backports-from-2.6.24-git.patch new file mode 100644 index 0000000000..0a42bc5855 --- /dev/null +++ b/packages/linux/linux-rp-2.6.24/tosa/0020-Provide-dew-device-clock-backports-from-2.6.24-git.patch @@ -0,0 +1,257 @@ +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 + |