From 979a281c34906fd905d6153ad999487b0c56f396 Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Mon, 9 Aug 2010 03:55:09 +0200 Subject: ARM: pxa: Fix Vpac270 gpio_power for MMC GPIO 0 is valid, yet this platform doesn't have any power GPIO for MMC. Signed-off-by: Marek Vasut --- arch/arm/mach-pxa/vpac270.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/mach-pxa/vpac270.c b/arch/arm/mach-pxa/vpac270.c index c9b747cedea8..37d6173bbb66 100644 --- a/arch/arm/mach-pxa/vpac270.c +++ b/arch/arm/mach-pxa/vpac270.c @@ -240,6 +240,7 @@ static void __init vpac270_onenand_init(void) {} #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) static struct pxamci_platform_data vpac270_mci_platform_data = { .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .gpio_power = -1, .gpio_card_detect = GPIO53_VPAC270_SD_DETECT_N, .gpio_card_ro = GPIO52_VPAC270_SD_READONLY, .detect_delay_ms = 200, -- cgit v1.2.3 From cf625368d3ad664c7c9ae89974599bbfe9947511 Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Sat, 14 Aug 2010 06:08:30 +0200 Subject: ARM: pxa: Use PIO for PI2C communication on Palm27x Original idea by: Mike Rapoport Signed-off-by: Marek Vasut --- arch/arm/mach-pxa/palm27x.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-pxa/palm27x.c b/arch/arm/mach-pxa/palm27x.c index 77ad6d34ab5b..405b92a29793 100644 --- a/arch/arm/mach-pxa/palm27x.c +++ b/arch/arm/mach-pxa/palm27x.c @@ -469,9 +469,13 @@ static struct i2c_board_info __initdata palm27x_pi2c_board_info[] = { }, }; +static struct i2c_pxa_platform_data palm27x_i2c_power_info = { + .use_pio = 1, +}; + void __init palm27x_pmic_init(void) { i2c_register_board_info(1, ARRAY_AND_SIZE(palm27x_pi2c_board_info)); - pxa27x_set_i2c_power_info(NULL); + pxa27x_set_i2c_power_info(&palm27x_i2c_power_info); } #endif -- cgit v1.2.3 From 32c4dad8f872fadb0ae3caa15d26e73934982217 Mon Sep 17 00:00:00 2001 From: "Mark F. Brown" Date: Thu, 26 Aug 2010 05:07:29 -0400 Subject: ARM: pxa168: fix corrected reset vector Reset vector for pxa168 is 0xffff_0000 not 0x0. This fix allows reboot to work Signed-off-by: Mark F. Brown Signed-off-by: Eric Miao --- arch/arm/mach-mmp/include/mach/system.h | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-mmp/include/mach/system.h b/arch/arm/mach-mmp/include/mach/system.h index 4f5b0e0ce6cf..1a8a25edb1b4 100644 --- a/arch/arm/mach-mmp/include/mach/system.h +++ b/arch/arm/mach-mmp/include/mach/system.h @@ -9,6 +9,8 @@ #ifndef __ASM_MACH_SYSTEM_H #define __ASM_MACH_SYSTEM_H +#include + static inline void arch_idle(void) { cpu_do_idle(); @@ -16,6 +18,9 @@ static inline void arch_idle(void) static inline void arch_reset(char mode, const char *cmd) { - cpu_reset(0); + if (cpu_is_pxa168()) + cpu_reset(0xffff0000); + else + cpu_reset(0); } #endif /* __ASM_MACH_SYSTEM_H */ -- cgit v1.2.3 From cfc6a554d7a364997a43964b4b1290487f890447 Mon Sep 17 00:00:00 2001 From: Eric Miao Date: Tue, 7 Sep 2010 15:10:14 +0800 Subject: ARM: pxa: fix cpu_is_pxa*() not expanding to zero when not configured When CONFIG_PXA3xx is not selected, cpu_is_pxa3xx() doesn't expand to zero, which in some places doesn't result in correct optimization. Signed-off-by: Eric Miao Reported-and-tested-by: Marek Vasut --- arch/arm/mach-pxa/include/mach/hardware.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm/mach-pxa/include/mach/hardware.h b/arch/arm/mach-pxa/include/mach/hardware.h index 7f64d24cd564..b03650059d15 100644 --- a/arch/arm/mach-pxa/include/mach/hardware.h +++ b/arch/arm/mach-pxa/include/mach/hardware.h @@ -264,23 +264,35 @@ * <= 0x2 for pxa21x/pxa25x/pxa26x/pxa27x * == 0x3 for pxa300/pxa310/pxa320 */ +#if defined(CONFIG_PXA25x) || defined(CONFIG_PXA27x) #define __cpu_is_pxa2xx(id) \ ({ \ unsigned int _id = (id) >> 13 & 0x7; \ _id <= 0x2; \ }) +#else +#define __cpu_is_pxa2xx(id) (0) +#endif +#ifdef CONFIG_PXA3xx #define __cpu_is_pxa3xx(id) \ ({ \ unsigned int _id = (id) >> 13 & 0x7; \ _id == 0x3; \ }) +#else +#define __cpu_is_pxa3xx(id) (0) +#endif +#if defined(CONFIG_CPU_PXA930) || defined(CONFIG_CPU_PXA935) #define __cpu_is_pxa93x(id) \ ({ \ unsigned int _id = (id) >> 4 & 0xfff; \ _id == 0x683 || _id == 0x693; \ }) +#else +#define __cpu_is_pxa93x(id) (0) +#endif #define cpu_is_pxa2xx() \ ({ \ -- cgit v1.2.3 From 07a5d146c80b7caa9e754b51f64d3fcbbc74e9c0 Mon Sep 17 00:00:00 2001 From: Haojian Zhuang Date: Wed, 8 Sep 2010 09:42:39 -0400 Subject: ARM: pxa168fb: clear enable bit when not active While fb isn't active, we should clear CFG_GRA_ENA bit. The existing code can't clear this bit. Signed-off-by: Haojian Zhuang Acked-by: Marek Vasut Signed-off-by: Eric Miao --- drivers/video/pxa168fb.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/video/pxa168fb.c b/drivers/video/pxa168fb.c index 5d786bd3e304..a31a77ff6f3d 100644 --- a/drivers/video/pxa168fb.c +++ b/drivers/video/pxa168fb.c @@ -298,8 +298,8 @@ static void set_dma_control0(struct pxa168fb_info *fbi) * Set bit to enable graphics DMA. */ x = readl(fbi->reg_base + LCD_SPU_DMA_CTRL0); - x |= fbi->active ? 0x00000100 : 0; - fbi->active = 0; + x &= ~CFG_GRA_ENA_MASK; + x |= fbi->active ? CFG_GRA_ENA(1) : CFG_GRA_ENA(0); /* * If we are in a pseudo-color mode, we need to enable -- cgit v1.2.3 From d42028060dfe1b9b65a387a849e82fd5c86359fb Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Sat, 11 Sep 2010 22:10:49 -0700 Subject: ARM: pxa: remove pr_ uses of KERN_ Signed-off-by: Joe Perches Signed-off-by: Eric Miao --- arch/arm/mach-pxa/cpufreq-pxa2xx.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/arm/mach-pxa/cpufreq-pxa2xx.c b/arch/arm/mach-pxa/cpufreq-pxa2xx.c index 50d5939a78f1..58093d9e07be 100644 --- a/arch/arm/mach-pxa/cpufreq-pxa2xx.c +++ b/arch/arm/mach-pxa/cpufreq-pxa2xx.c @@ -312,8 +312,7 @@ static int pxa_set_target(struct cpufreq_policy *policy, freqs.cpu = policy->cpu; if (freq_debug) - pr_debug(KERN_INFO "Changing CPU frequency to %d Mhz, " - "(SDRAM %d Mhz)\n", + pr_debug("Changing CPU frequency to %d Mhz, (SDRAM %d Mhz)\n", freqs.new / 1000, (pxa_freq_settings[idx].div2) ? (new_freq_mem / 2000) : (new_freq_mem / 1000)); -- cgit v1.2.3