From 12882096517e17b6bc5108b843c85534aefbf6b1 Mon Sep 17 00:00:00 2001 From: Igor Grinberg Date: Sun, 13 Jun 2010 11:31:48 +0300 Subject: [ARM] pxa: add set_type to the pxa3xx ext_wakeup irq chip. pxa3xx cpu needs the irq type setup to be able to wakeup from low power mode on IRQ_WAKEUPx events. Signed-off-by: Igor Grinberg Signed-off-by: Mike Rapoport Signed-off-by: Eric Miao --- arch/arm/mach-pxa/pxa3xx.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'arch/arm/mach-pxa/pxa3xx.c') diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index f544e58e1536..c18d2dfa3faf 100644 --- a/arch/arm/mach-pxa/pxa3xx.c +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -552,11 +552,23 @@ static void pxa_unmask_ext_wakeup(unsigned int irq) PECR |= PECR_IE(irq - IRQ_WAKEUP0); } +static int pxa_set_ext_wakeup_type(unsigned int irq, unsigned int flow_type) +{ + if (flow_type & IRQ_TYPE_EDGE_RISING) + PWER |= 1 << (irq - IRQ_WAKEUP0); + + if (flow_type & IRQ_TYPE_EDGE_FALLING) + PWER |= 1 << (irq - IRQ_WAKEUP0 + 2); + + return 0; +} + static struct irq_chip pxa_ext_wakeup_chip = { .name = "WAKEUP", .ack = pxa_ack_ext_wakeup, .mask = pxa_mask_ext_wakeup, .unmask = pxa_unmask_ext_wakeup, + .set_type = pxa_set_ext_wakeup_type, }; static void __init pxa_init_ext_wakeup_irq(set_wake_t fn) -- cgit v1.2.3 From 09a5358d1ed3e023313e551599bb547edfbf1cbf Mon Sep 17 00:00:00 2001 From: Eric Miao Date: Mon, 14 Jun 2010 00:43:00 +0800 Subject: [ARM] pxa: move pmu device back into mach-pxa/ Not tested and enabled on MMP at this moment, and since the IRQ is different from mach-pxa, I'd prefer to move the PMU device back into mach-pxa/. Will introduce the PMU device to MMP once it's enabled and tested. Signed-off-by: Eric Miao --- arch/arm/mach-pxa/devices.c | 14 ++++++++++++++ arch/arm/mach-pxa/devices.h | 1 + arch/arm/mach-pxa/pxa25x.c | 1 + arch/arm/mach-pxa/pxa27x.c | 1 + arch/arm/mach-pxa/pxa3xx.c | 1 + arch/arm/plat-pxa/Makefile | 1 - arch/arm/plat-pxa/pmu.c | 33 --------------------------------- 7 files changed, 18 insertions(+), 34 deletions(-) delete mode 100644 arch/arm/plat-pxa/pmu.c (limited to 'arch/arm/mach-pxa/pxa3xx.c') diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c index 8e10db148f1b..65447dc736c2 100644 --- a/arch/arm/mach-pxa/devices.c +++ b/arch/arm/mach-pxa/devices.c @@ -4,6 +4,7 @@ #include #include +#include #include #include #include @@ -31,6 +32,19 @@ void __init pxa_register_device(struct platform_device *dev, void *data) dev_err(&dev->dev, "unable to register device: %d\n", ret); } +static struct resource pxa_resource_pmu = { + .start = IRQ_PMU, + .end = IRQ_PMU, + .flags = IORESOURCE_IRQ, +}; + +struct platform_device pxa_device_pmu = { + .name = "arm-pmu", + .id = ARM_PMU_DEVICE_CPU, + .resource = &pxa_resource_pmu, + .num_resources = 1, +}; + static struct resource pxamci_resources[] = { [0] = { .start = 0x41100000, diff --git a/arch/arm/mach-pxa/devices.h b/arch/arm/mach-pxa/devices.h index 93817d99761e..50353ea49ba4 100644 --- a/arch/arm/mach-pxa/devices.h +++ b/arch/arm/mach-pxa/devices.h @@ -1,3 +1,4 @@ +extern struct platform_device pxa_device_pmu; extern struct platform_device pxa_device_mci; extern struct platform_device pxa3xx_device_mci2; extern struct platform_device pxa3xx_device_mci3; diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index 0b9ad30bfd51..de53f2e4aa39 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c @@ -322,6 +322,7 @@ void __init pxa26x_init_irq(void) static struct platform_device *pxa25x_devices[] __initdata = { &pxa25x_device_udc, + &pxa_device_pmu, &pxa_device_i2s, &sa1100_device_rtc, &pxa25x_device_ssp, diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index 0af36177ff08..c3d53dd99216 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -383,6 +383,7 @@ void __init pxa27x_set_i2c_power_info(struct i2c_pxa_platform_data *info) static struct platform_device *devices[] __initdata = { &pxa27x_device_udc, + &pxa_device_pmu, &pxa_device_i2s, &sa1100_device_rtc, &pxa_device_rtc, diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index c18d2dfa3faf..acfa9f72657b 100644 --- a/arch/arm/mach-pxa/pxa3xx.c +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -608,6 +608,7 @@ void __init pxa3xx_set_i2c_power_info(struct i2c_pxa_platform_data *info) static struct platform_device *devices[] __initdata = { &pxa27x_device_udc, + &pxa_device_pmu, &pxa_device_i2s, &sa1100_device_rtc, &pxa_device_rtc, diff --git a/arch/arm/plat-pxa/Makefile b/arch/arm/plat-pxa/Makefile index a17cc0c6a6b0..4aacdd12c9cc 100644 --- a/arch/arm/plat-pxa/Makefile +++ b/arch/arm/plat-pxa/Makefile @@ -4,7 +4,6 @@ obj-y := dma.o -obj-$(CONFIG_ARCH_PXA) += pmu.o obj-$(CONFIG_GENERIC_GPIO) += gpio.o obj-$(CONFIG_PXA3xx) += mfp.o obj-$(CONFIG_ARCH_MMP) += mfp.o diff --git a/arch/arm/plat-pxa/pmu.c b/arch/arm/plat-pxa/pmu.c deleted file mode 100644 index 267ceb6feb2f..000000000000 --- a/arch/arm/plat-pxa/pmu.c +++ /dev/null @@ -1,33 +0,0 @@ -/* - * PMU IRQ registration for the PXA xscale PMU families. - * Copyright (C) 2010 Will Deacon, ARM Ltd. - * - * 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. - * - */ - -#include -#include -#include - -static struct resource pmu_resource = { - .start = IRQ_PMU, - .end = IRQ_PMU, - .flags = IORESOURCE_IRQ, -}; - -static struct platform_device pmu_device = { - .name = "arm-pmu", - .id = ARM_PMU_DEVICE_CPU, - .resource = &pmu_resource, - .num_resources = 1, -}; - -static int __init pxa_pmu_init(void) -{ - platform_device_register(&pmu_device); - return 0; -} -arch_initcall(pxa_pmu_init); -- cgit v1.2.3 From 5852984a8bf5fe028613467c11edbcae62ec43e7 Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Thu, 24 Jun 2010 15:57:11 +0200 Subject: [ARM] pxa: fix HSIO bus x24 multiplier for pxa3xx The latest PXA3xx DM has enabled 312MHz for the HSS bus, which allows x24 multiplier. Signed-off-by: Marek Vasut Signed-off-by: Eric Miao --- arch/arm/mach-pxa/pxa3xx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/arm/mach-pxa/pxa3xx.c') diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index acfa9f72657b..fa0014847c71 100644 --- a/arch/arm/mach-pxa/pxa3xx.c +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -52,7 +52,7 @@ static unsigned char smcfs_mult[8] = { 6, 0, 8, 0, 0, 16, }; /* crystal frequency to HSIO bus frequency multiplier (HSS) */ -static unsigned char hss_mult[4] = { 8, 12, 16, 0 }; +static unsigned char hss_mult[4] = { 8, 12, 16, 24 }; /* * Get the clock frequency as reflected by CCSR and the turbo flag. -- cgit v1.2.3