diff options
Diffstat (limited to 'arch/arm/mach-pxa')
-rw-r--r-- | arch/arm/mach-pxa/cm-x2xx.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-pxa/include/mach/memory.h | 4 | ||||
-rw-r--r-- | arch/arm/mach-pxa/include/mach/pm.h | 4 | ||||
-rw-r--r-- | arch/arm/mach-pxa/mfp-pxa2xx.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-pxa/palmz72.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-pxa/pm.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-pxa/pxa25x.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-pxa/pxa27x.c | 11 | ||||
-rw-r--r-- | arch/arm/mach-pxa/pxa3xx.c | 14 | ||||
-rw-r--r-- | arch/arm/mach-pxa/raumfeld.c | 36 | ||||
-rw-r--r-- | arch/arm/mach-pxa/sleep.S | 55 | ||||
-rw-r--r-- | arch/arm/mach-pxa/zeus.c | 3 |
12 files changed, 61 insertions, 78 deletions
diff --git a/arch/arm/mach-pxa/cm-x2xx.c b/arch/arm/mach-pxa/cm-x2xx.c index a10996782476..bc55d07566ca 100644 --- a/arch/arm/mach-pxa/cm-x2xx.c +++ b/arch/arm/mach-pxa/cm-x2xx.c @@ -518,4 +518,7 @@ MACHINE_START(ARMCORE, "Compulab CM-X2XX") .init_irq = cmx2xx_init_irq, .timer = &pxa_timer, .init_machine = cmx2xx_init, +#ifdef CONFIG_PCI + .dma_zone_size = SZ_64M, +#endif MACHINE_END diff --git a/arch/arm/mach-pxa/include/mach/memory.h b/arch/arm/mach-pxa/include/mach/memory.h index 07734f37f8fd..d05a59727d66 100644 --- a/arch/arm/mach-pxa/include/mach/memory.h +++ b/arch/arm/mach-pxa/include/mach/memory.h @@ -17,8 +17,4 @@ */ #define PLAT_PHYS_OFFSET UL(0xa0000000) -#if defined(CONFIG_MACH_ARMCORE) && defined(CONFIG_PCI) -#define ARM_DMA_ZONE_SIZE SZ_64M -#endif - #endif diff --git a/arch/arm/mach-pxa/include/mach/pm.h b/arch/arm/mach-pxa/include/mach/pm.h index f15afe012995..51558bcee999 100644 --- a/arch/arm/mach-pxa/include/mach/pm.h +++ b/arch/arm/mach-pxa/include/mach/pm.h @@ -22,8 +22,8 @@ struct pxa_cpu_pm_fns { extern struct pxa_cpu_pm_fns *pxa_cpu_pm_fns; /* sleep.S */ -extern void pxa25x_cpu_suspend(unsigned int, long); -extern void pxa27x_cpu_suspend(unsigned int, long); +extern int pxa25x_finish_suspend(unsigned long); +extern int pxa27x_finish_suspend(unsigned long); extern int pxa_pm_enter(suspend_state_t state); extern int pxa_pm_prepare(void); diff --git a/arch/arm/mach-pxa/mfp-pxa2xx.c b/arch/arm/mach-pxa/mfp-pxa2xx.c index 87ae3129f4f7..b27544bcafcb 100644 --- a/arch/arm/mach-pxa/mfp-pxa2xx.c +++ b/arch/arm/mach-pxa/mfp-pxa2xx.c @@ -347,9 +347,9 @@ static int pxa2xx_mfp_suspend(void) if ((gpio_desc[i].config & MFP_LPM_KEEP_OUTPUT) && (GPDR(i) & GPIO_bit(i))) { if (GPLR(i) & GPIO_bit(i)) - PGSR(i) |= GPIO_bit(i); + PGSR(gpio_to_bank(i)) |= GPIO_bit(i); else - PGSR(i) &= ~GPIO_bit(i); + PGSR(gpio_to_bank(i)) &= ~GPIO_bit(i); } } diff --git a/arch/arm/mach-pxa/palmz72.c b/arch/arm/mach-pxa/palmz72.c index 65f24f0b77e8..5a5329bc33f1 100644 --- a/arch/arm/mach-pxa/palmz72.c +++ b/arch/arm/mach-pxa/palmz72.c @@ -33,6 +33,7 @@ #include <linux/i2c-gpio.h> #include <asm/mach-types.h> +#include <asm/suspend.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> diff --git a/arch/arm/mach-pxa/pm.c b/arch/arm/mach-pxa/pm.c index 51e1583265b2..37178a8559b1 100644 --- a/arch/arm/mach-pxa/pm.c +++ b/arch/arm/mach-pxa/pm.c @@ -42,7 +42,6 @@ int pxa_pm_enter(suspend_state_t state) /* *** go zzz *** */ pxa_cpu_pm_fns->enter(state); - cpu_init(); if (state != PM_SUSPEND_STANDBY && pxa_cpu_pm_fns->restore) { /* after sleeping, validate the checksum */ diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index fed363cec9c6..9c434d21a271 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c @@ -25,6 +25,7 @@ #include <linux/irq.h> #include <asm/mach/map.h> +#include <asm/suspend.h> #include <mach/hardware.h> #include <mach/irqs.h> #include <mach/gpio.h> @@ -244,7 +245,7 @@ static void pxa25x_cpu_pm_enter(suspend_state_t state) switch (state) { case PM_SUSPEND_MEM: - pxa25x_cpu_suspend(PWRMODE_SLEEP, PLAT_PHYS_OFFSET - PAGE_OFFSET); + cpu_suspend(PWRMODE_SLEEP, pxa25x_finish_suspend); break; } } diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index 2fecbec58d88..9d2400b5f503 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -24,6 +24,7 @@ #include <asm/mach/map.h> #include <mach/hardware.h> #include <asm/irq.h> +#include <asm/suspend.h> #include <mach/irqs.h> #include <mach/gpio.h> #include <mach/pxa27x.h> @@ -284,6 +285,11 @@ void pxa27x_cpu_pm_restore(unsigned long *sleep_save) void pxa27x_cpu_pm_enter(suspend_state_t state) { extern void pxa_cpu_standby(void); +#ifndef CONFIG_IWMMXT + u64 acc0; + + asm volatile("mra %Q0, %R0, acc0" : "=r" (acc0)); +#endif /* ensure voltage-change sequencer not initiated, which hangs */ PCFR &= ~PCFR_FVC; @@ -299,7 +305,10 @@ void pxa27x_cpu_pm_enter(suspend_state_t state) pxa_cpu_standby(); break; case PM_SUSPEND_MEM: - pxa27x_cpu_suspend(pwrmode, PLAT_PHYS_OFFSET - PAGE_OFFSET); + cpu_suspend(pwrmode, pxa27x_finish_suspend); +#ifndef CONFIG_IWMMXT + asm volatile("mar acc0, %Q0, %R0" : "=r" (acc0)); +#endif break; } } diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index 8521d7d6f1da..ef1c56a67afc 100644 --- a/arch/arm/mach-pxa/pxa3xx.c +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -24,6 +24,7 @@ #include <linux/i2c/pxa-i2c.h> #include <asm/mach/map.h> +#include <asm/suspend.h> #include <mach/hardware.h> #include <mach/gpio.h> #include <mach/pxa3xx-regs.h> @@ -141,8 +142,13 @@ static void pxa3xx_cpu_pm_suspend(void) { volatile unsigned long *p = (volatile void *)0xc0000000; unsigned long saved_data = *p; +#ifndef CONFIG_IWMMXT + u64 acc0; - extern void pxa3xx_cpu_suspend(long); + asm volatile("mra %Q0, %R0, acc0" : "=r" (acc0)); +#endif + + extern int pxa3xx_finish_suspend(unsigned long); /* resuming from D2 requires the HSIO2/BOOT/TPM clocks enabled */ CKENA |= (1 << CKEN_BOOT) | (1 << CKEN_TPM); @@ -162,11 +168,15 @@ static void pxa3xx_cpu_pm_suspend(void) /* overwrite with the resume address */ *p = virt_to_phys(cpu_resume); - pxa3xx_cpu_suspend(PLAT_PHYS_OFFSET - PAGE_OFFSET); + cpu_suspend(0, pxa3xx_finish_suspend); *p = saved_data; AD3ER = 0; + +#ifndef CONFIG_IWMMXT + asm volatile("mar acc0, %Q0, %R0" : "=r" (acc0)); +#endif } static void pxa3xx_cpu_pm_enter(suspend_state_t state) diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c index d130f77b6d11..2f37d43f51b6 100644 --- a/arch/arm/mach-pxa/raumfeld.c +++ b/arch/arm/mach-pxa/raumfeld.c @@ -573,10 +573,10 @@ static struct pxafb_mode_info sharp_lq043t3dx02_mode = { .xres = 480, .yres = 272, .bpp = 16, - .hsync_len = 4, + .hsync_len = 41, .left_margin = 2, .right_margin = 1, - .vsync_len = 1, + .vsync_len = 10, .upper_margin = 3, .lower_margin = 1, .sync = 0, @@ -596,29 +596,31 @@ static void __init raumfeld_lcd_init(void) { int ret; - pxa_set_fb_info(NULL, &raumfeld_sharp_lcd_info); - - /* Earlier devices had the backlight regulator controlled - * via PWM, later versions use another controller for that */ - if ((system_rev & 0xff) < 2) { - mfp_cfg_t raumfeld_pwm_pin_config = GPIO17_PWM0_OUT; - pxa3xx_mfp_config(&raumfeld_pwm_pin_config, 1); - platform_device_register(&raumfeld_pwm_backlight_device); - } else - platform_device_register(&raumfeld_lt3593_device); - ret = gpio_request(GPIO_TFT_VA_EN, "display VA enable"); if (ret < 0) pr_warning("Unable to request GPIO_TFT_VA_EN\n"); else gpio_direction_output(GPIO_TFT_VA_EN, 1); + msleep(100); + ret = gpio_request(GPIO_DISPLAY_ENABLE, "display enable"); if (ret < 0) pr_warning("Unable to request GPIO_DISPLAY_ENABLE\n"); else gpio_direction_output(GPIO_DISPLAY_ENABLE, 1); + /* Hardware revision 2 has the backlight regulator controlled + * by an LT3593, earlier and later devices use PWM for that. */ + if ((system_rev & 0xff) == 2) { + platform_device_register(&raumfeld_lt3593_device); + } else { + mfp_cfg_t raumfeld_pwm_pin_config = GPIO17_PWM0_OUT; + pxa3xx_mfp_config(&raumfeld_pwm_pin_config, 1); + platform_device_register(&raumfeld_pwm_backlight_device); + } + + pxa_set_fb_info(NULL, &raumfeld_sharp_lcd_info); platform_device_register(&pxa3xx_device_gcu); } @@ -657,10 +659,10 @@ static struct lis3lv02d_platform_data lis3_pdata = { #define SPI_AK4104 \ { \ - .modalias = "ak4104", \ - .max_speed_hz = 10000, \ - .bus_num = 0, \ - .chip_select = 0, \ + .modalias = "ak4104-codec", \ + .max_speed_hz = 10000, \ + .bus_num = 0, \ + .chip_select = 0, \ .controller_data = (void *) GPIO_SPDIF_CS, \ } diff --git a/arch/arm/mach-pxa/sleep.S b/arch/arm/mach-pxa/sleep.S index 6f5368899d84..1e544be9905d 100644 --- a/arch/arm/mach-pxa/sleep.S +++ b/arch/arm/mach-pxa/sleep.S @@ -24,20 +24,9 @@ #ifdef CONFIG_PXA3xx /* - * pxa3xx_cpu_suspend() - forces CPU into sleep state (S2D3C4) - * - * r0 = v:p offset + * pxa3xx_finish_suspend() - forces CPU into sleep state (S2D3C4) */ -ENTRY(pxa3xx_cpu_suspend) - -#ifndef CONFIG_IWMMXT - mra r2, r3, acc0 -#endif - stmfd sp!, {r2 - r12, lr} @ save registers on stack - mov r1, r0 - ldr r3, =pxa_cpu_resume @ resume function - bl cpu_suspend - +ENTRY(pxa3xx_finish_suspend) mov r0, #0x06 @ S2D3C4 mode mcr p14, 0, r0, c7, c0, 0 @ enter sleep @@ -46,28 +35,18 @@ ENTRY(pxa3xx_cpu_suspend) #ifdef CONFIG_PXA27x /* - * pxa27x_cpu_suspend() + * pxa27x_finish_suspend() * * Forces CPU into sleep state. * * r0 = value for PWRMODE M field for desired sleep state - * r1 = v:p offset */ -ENTRY(pxa27x_cpu_suspend) - -#ifndef CONFIG_IWMMXT - mra r2, r3, acc0 -#endif - stmfd sp!, {r2 - r12, lr} @ save registers on stack - mov r4, r0 @ save sleep mode - ldr r3, =pxa_cpu_resume @ resume function - bl cpu_suspend - +ENTRY(pxa27x_finish_suspend) @ Put the processor to sleep @ (also workaround for sighting 28071) @ prepare value for sleep mode - mov r1, r4 @ sleep mode + mov r1, r0 @ sleep mode @ prepare pointer to physical address 0 (virtual mapping in generic.c) mov r2, #UNCACHED_PHYS_0 @@ -99,21 +78,16 @@ ENTRY(pxa27x_cpu_suspend) #ifdef CONFIG_PXA25x /* - * pxa25x_cpu_suspend() + * pxa25x_finish_suspend() * * Forces CPU into sleep state. * * r0 = value for PWRMODE M field for desired sleep state - * r1 = v:p offset */ -ENTRY(pxa25x_cpu_suspend) - stmfd sp!, {r2 - r12, lr} @ save registers on stack - mov r4, r0 @ save sleep mode - ldr r3, =pxa_cpu_resume @ resume function - bl cpu_suspend +ENTRY(pxa25x_finish_suspend) @ prepare value for sleep mode - mov r1, r4 @ sleep mode + mov r1, r0 @ sleep mode @ prepare pointer to physical address 0 (virtual mapping in generic.c) mov r2, #UNCACHED_PHYS_0 @@ -195,16 +169,3 @@ pxa_cpu_do_suspend: mcr p14, 0, r1, c7, c0, 0 @ PWRMODE 20: b 20b @ loop waiting for sleep - -/* - * pxa_cpu_resume() - * - * entry point from bootloader into kernel during resume - */ - .align 5 -pxa_cpu_resume: - ldmfd sp!, {r2, r3} -#ifndef CONFIG_IWMMXT - mar acc0, r2, r3 -#endif - ldmfd sp!, {r4 - r12, pc} @ return to caller diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c index 00363c7ac182..9b99cc164de5 100644 --- a/arch/arm/mach-pxa/zeus.c +++ b/arch/arm/mach-pxa/zeus.c @@ -31,6 +31,7 @@ #include <linux/can/platform/mcp251x.h> #include <asm/mach-types.h> +#include <asm/suspend.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -676,7 +677,7 @@ static struct pxa2xx_udc_mach_info zeus_udc_info = { static void zeus_power_off(void) { local_irq_disable(); - pxa27x_cpu_suspend(PWRMODE_DEEPSLEEP, PLAT_PHYS_OFFSET - PAGE_OFFSET); + cpu_suspend(PWRMODE_DEEPSLEEP, pxa27x_finish_suspend); } #else #define zeus_power_off NULL |