diff options
144 files changed, 1373 insertions, 782 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 7c0effb69fc..5b9f78b570e 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -366,6 +366,7 @@ config ARCH_MXC select GENERIC_CLOCKEVENTS select ARCH_REQUIRE_GPIOLIB select CLKDEV_LOOKUP + select HAVE_SCHED_CLOCK help Support for Freescale MXC/iMX-based family of processors diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index 84ac4d65631..adf583cd0c3 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -21,20 +21,12 @@ #if defined(CONFIG_DEBUG_ICEDCC) -#if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K) +#if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K) || defined(CONFIG_CPU_V7) .macro loadsp, rb, tmp .endm .macro writeb, ch, rb mcr p14, 0, \ch, c0, c5, 0 .endm -#elif defined(CONFIG_CPU_V7) - .macro loadsp, rb, tmp - .endm - .macro writeb, ch, rb -wait: mrc p14, 0, pc, c0, c1, 0 - bcs wait - mcr p14, 0, \ch, c0, c5, 0 - .endm #elif defined(CONFIG_CPU_XSCALE) .macro loadsp, rb, tmp .endm diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c index 4657e877bf8..2df38263124 100644 --- a/arch/arm/boot/compressed/misc.c +++ b/arch/arm/boot/compressed/misc.c @@ -36,7 +36,7 @@ extern void error(char *x); #ifdef CONFIG_DEBUG_ICEDCC -#if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K) +#if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K) || defined(CONFIG_CPU_V7) static void icedcc_putc(int ch) { @@ -52,16 +52,6 @@ static void icedcc_putc(int ch) asm("mcr p14, 0, %0, c0, c5, 0" : : "r" (ch)); } -#elif defined(CONFIG_CPU_V7) - -static void icedcc_putc(int ch) -{ - asm( - "wait: mrc p14, 0, pc, c0, c1, 0 \n\ - bcs wait \n\ - mcr p14, 0, %0, c0, c5, 0 " - : : "r" (ch)); -} #elif defined(CONFIG_CPU_XSCALE) diff --git a/arch/arm/include/asm/mach/udc_pxa2xx.h b/arch/arm/include/asm/mach/udc_pxa2xx.h index 833306ee9e7..ea297ac70bc 100644 --- a/arch/arm/include/asm/mach/udc_pxa2xx.h +++ b/arch/arm/include/asm/mach/udc_pxa2xx.h @@ -20,8 +20,6 @@ struct pxa2xx_udc_mach_info { * VBUS IRQ and omit the methods above. Store the GPIO number * here. Note that sometimes the signals go through inverters... */ - bool gpio_vbus_inverted; - int gpio_vbus; /* high == vbus present */ bool gpio_pullup_inverted; int gpio_pullup; /* high == pullup activated */ }; diff --git a/arch/arm/kernel/debug.S b/arch/arm/kernel/debug.S index d2d983be096..bcd66e00bdb 100644 --- a/arch/arm/kernel/debug.S +++ b/arch/arm/kernel/debug.S @@ -25,7 +25,7 @@ .macro addruart, rp, rv .endm -#if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K) +#if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K) || defined(CONFIG_CPU_V7) .macro senduart, rd, rx mcr p14, 0, \rd, c0, c5, 0 @@ -49,23 +49,6 @@ 1002: .endm -#elif defined(CONFIG_CPU_V7) - - .macro senduart, rd, rx - mcr p14, 0, \rd, c0, c5, 0 - .endm - - .macro busyuart, rd, rx -busy: mrc p14, 0, pc, c0, c1, 0 - bcs busy - .endm - - .macro waituart, rd, rx -wait: mrc p14, 0, pc, c0, c1, 0 - bcs wait - - .endm - #elif defined(CONFIG_CPU_XSCALE) .macro senduart, rd, rx diff --git a/arch/arm/kernel/etm.c b/arch/arm/kernel/etm.c index 052b509e2d5..1bec8b5f22f 100644 --- a/arch/arm/kernel/etm.c +++ b/arch/arm/kernel/etm.c @@ -338,7 +338,7 @@ static struct miscdevice etb_miscdev = { .fops = &etb_fops, }; -static int __init etb_probe(struct amba_device *dev, const struct amba_id *id) +static int __devinit etb_probe(struct amba_device *dev, const struct amba_id *id) { struct tracectx *t = &tracer; int ret = 0; @@ -530,7 +530,7 @@ static ssize_t trace_mode_store(struct kobject *kobj, static struct kobj_attribute trace_mode_attr = __ATTR(trace_mode, 0644, trace_mode_show, trace_mode_store); -static int __init etm_probe(struct amba_device *dev, const struct amba_id *id) +static int __devinit etm_probe(struct amba_device *dev, const struct amba_id *id) { struct tracectx *t = &tracer; int ret = 0; diff --git a/arch/arm/kernel/kprobes-decode.c b/arch/arm/kernel/kprobes-decode.c index 8f6ed43861f..23891317dc4 100644 --- a/arch/arm/kernel/kprobes-decode.c +++ b/arch/arm/kernel/kprobes-decode.c @@ -594,7 +594,8 @@ static void __kprobes emulate_ldr(struct kprobe *p, struct pt_regs *regs) long cpsr = regs->ARM_cpsr; fnr.dr = insnslot_llret_3arg_rflags(rnv, 0, rmv, cpsr, i_fn); - regs->uregs[rn] = fnr.r0; /* Save Rn in case of writeback. */ + if (rn != 15) + regs->uregs[rn] = fnr.r0; /* Save Rn in case of writeback. */ rdv = fnr.r1; if (rd == 15) { @@ -622,10 +623,11 @@ static void __kprobes emulate_str(struct kprobe *p, struct pt_regs *regs) long rdv = (rd == 15) ? iaddr + str_pc_offset : regs->uregs[rd]; long rnv = (rn == 15) ? iaddr + 8 : regs->uregs[rn]; long rmv = regs->uregs[rm]; /* rm/rmv may be invalid, don't care. */ + long rnv_wb; - /* Save Rn in case of writeback. */ - regs->uregs[rn] = - insnslot_3arg_rflags(rnv, rdv, rmv, regs->ARM_cpsr, i_fn); + rnv_wb = insnslot_3arg_rflags(rnv, rdv, rmv, regs->ARM_cpsr, i_fn); + if (rn != 15) + regs->uregs[rn] = rnv_wb; /* Save Rn in case of writeback. */ } static void __kprobes emulate_mrrc(struct kprobe *p, struct pt_regs *regs) diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c index 22e194eb853..69cfee0fe00 100644 --- a/arch/arm/kernel/perf_event.c +++ b/arch/arm/kernel/perf_event.c @@ -79,6 +79,7 @@ struct arm_pmu { void (*write_counter)(int idx, u32 val); void (*start)(void); void (*stop)(void); + void (*reset)(void *); const unsigned (*cache_map)[PERF_COUNT_HW_CACHE_MAX] [PERF_COUNT_HW_CACHE_OP_MAX] [PERF_COUNT_HW_CACHE_RESULT_MAX]; @@ -204,11 +205,9 @@ armpmu_event_set_period(struct perf_event *event, static u64 armpmu_event_update(struct perf_event *event, struct hw_perf_event *hwc, - int idx) + int idx, int overflow) { - int shift = 64 - 32; - s64 prev_raw_count, new_raw_count; - u64 delta; + u64 delta, prev_raw_count, new_raw_count; again: prev_raw_count = local64_read(&hwc->prev_count); @@ -218,8 +217,13 @@ again: new_raw_count) != prev_raw_count) goto again; - delta = (new_raw_count << shift) - (prev_raw_count << shift); - delta >>= shift; + new_raw_count &= armpmu->max_period; + prev_raw_count &= armpmu->max_period; + + if (overflow) + delta = armpmu->max_period - prev_raw_count + new_raw_count; + else + delta = new_raw_count - prev_raw_count; local64_add(delta, &event->count); local64_sub(delta, &hwc->period_left); @@ -236,7 +240,7 @@ armpmu_read(struct perf_event *event) if (hwc->idx < 0) return; - armpmu_event_update(event, hwc, hwc->idx); + armpmu_event_update(event, hwc, hwc->idx, 0); } static void @@ -254,7 +258,7 @@ armpmu_stop(struct perf_event *event, int flags) if (!(hwc->state & PERF_HES_STOPPED)) { armpmu->disable(hwc, hwc->idx); barrier(); /* why? */ - armpmu_event_update(event, hwc, hwc->idx); + armpmu_event_update(event, hwc, hwc->idx, 0); hwc->state |= PERF_HES_STOPPED | PERF_HES_UPTODATE; } } @@ -624,6 +628,19 @@ static struct pmu pmu = { #include "perf_event_v6.c" #include "perf_event_v7.c" +/* + * Ensure the PMU has sane values out of reset. + * This requires SMP to be available, so exists as a separate initcall. + */ +static int __init +armpmu_reset(void) +{ + if (armpmu && armpmu->reset) + return on_each_cpu(armpmu->reset, NULL, 1); + return 0; +} +arch_initcall(armpmu_reset); + static int __init init_hw_perf_events(void) { diff --git a/arch/arm/kernel/perf_event_v6.c b/arch/arm/kernel/perf_event_v6.c index 6fc2d228db5..f1e8dd94afe 100644 --- a/arch/arm/kernel/perf_event_v6.c +++ b/arch/arm/kernel/perf_event_v6.c @@ -474,7 +474,7 @@ armv6pmu_handle_irq(int irq_num, continue; hwc = &event->hw; - armpmu_event_update(event, hwc, idx); + armpmu_event_update(event, hwc, idx, 1); data.period = event->hw.last_period; if (!armpmu_event_set_period(event, hwc, idx)) continue; diff --git a/arch/arm/kernel/perf_event_v7.c b/arch/arm/kernel/perf_event_v7.c index 2e1402556fa..4960686afb5 100644 --- a/arch/arm/kernel/perf_event_v7.c +++ b/arch/arm/kernel/perf_event_v7.c @@ -466,6 +466,7 @@ static inline unsigned long armv7_pmnc_read(void) static inline void armv7_pmnc_write(unsigned long val) { val &= ARMV7_PMNC_MASK; + isb(); asm volatile("mcr p15, 0, %0, c9, c12, 0" : : "r"(val)); } @@ -502,6 +503,7 @@ static inline int armv7_pmnc_select_counter(unsigned int idx) val = (idx - ARMV7_EVENT_CNT_TO_CNTx) & ARMV7_SELECT_MASK; asm volatile("mcr p15, 0, %0, c9, c12, 5" : : "r" (val)); + isb(); return idx; } @@ -780,7 +782,7 @@ static irqreturn_t armv7pmu_handle_irq(int irq_num, void *dev) continue; hwc = &event->hw; - armpmu_event_update(event, hwc, idx); + armpmu_event_update(event, hwc, idx, 1); data.period = event->hw.last_period; if (!armpmu_event_set_period(event, hwc, idx)) continue; @@ -847,6 +849,18 @@ static int armv7pmu_get_event_idx(struct cpu_hw_events *cpuc, } } +static void armv7pmu_reset(void *info) +{ + u32 idx, nb_cnt = armpmu->num_events; + + /* The counter and interrupt enable registers are unknown at reset. */ + for (idx = 1; idx < nb_cnt; ++idx) + armv7pmu_disable_event(NULL, idx); + + /* Initialize & Reset PMNC: C and P bits */ + armv7_pmnc_write(ARMV7_PMNC_P | ARMV7_PMNC_C); +} + static struct arm_pmu armv7pmu = { .handle_irq = armv7pmu_handle_irq, .enable = armv7pmu_enable_event, @@ -856,17 +870,15 @@ static struct arm_pmu armv7pmu = { .get_event_idx = armv7pmu_get_event_idx, .start = armv7pmu_start, .stop = armv7pmu_stop, + .reset = armv7pmu_reset, .raw_event_mask = 0xFF, .max_period = (1LLU << 32) - 1, }; -static u32 __init armv7_reset_read_pmnc(void) +static u32 __init armv7_read_num_pmnc_events(void) { u32 nb_cnt; - /* Initialize & Reset PMNC: C and P bits */ - armv7_pmnc_write(ARMV7_PMNC_P | ARMV7_PMNC_C); - /* Read the nb of CNTx counters supported from PMNC */ nb_cnt = (armv7_pmnc_read() >> ARMV7_PMNC_N_SHIFT) & ARMV7_PMNC_N_MASK; @@ -880,7 +892,7 @@ static const struct arm_pmu *__init armv7_a8_pmu_init(void) armv7pmu.name = "ARMv7 Cortex-A8"; armv7pmu.cache_map = &armv7_a8_perf_cache_map; armv7pmu.event_map = &armv7_a8_perf_map; - armv7pmu.num_events = armv7_reset_read_pmnc(); + armv7pmu.num_events = armv7_read_num_pmnc_events(); return &armv7pmu; } @@ -890,7 +902,7 @@ static const struct arm_pmu *__init armv7_a9_pmu_init(void) armv7pmu.name = "ARMv7 Cortex-A9"; armv7pmu.cache_map = &armv7_a9_perf_cache_map; armv7pmu.event_map = &armv7_a9_perf_map; - armv7pmu.num_events = armv7_reset_read_pmnc(); + armv7pmu.num_events = armv7_read_num_pmnc_events(); return &armv7pmu; } #else diff --git a/arch/arm/kernel/perf_event_xscale.c b/arch/arm/kernel/perf_event_xscale.c index 28cd3b025bc..39affbe4fdb 100644 --- a/arch/arm/kernel/perf_event_xscale.c +++ b/arch/arm/kernel/perf_event_xscale.c @@ -246,7 +246,7 @@ xscale1pmu_handle_irq(int irq_num, void *dev) continue; hwc = &event->hw; - armpmu_event_update(event, hwc, idx); + armpmu_event_update(event, hwc, idx, 1); data.period = event->hw.last_period; if (!armpmu_event_set_period(event, hwc, idx)) continue; @@ -578,7 +578,7 @@ xscale2pmu_handle_irq(int irq_num, void *dev) continue; hwc = &event->hw; - armpmu_event_update(event, hwc, idx); + armpmu_event_update(event, hwc, idx, 1); data.period = event->hw.last_period; if (!armpmu_event_set_period(event, hwc, idx)) continue; diff --git a/arch/arm/kernel/sleep.S b/arch/arm/kernel/sleep.S index bfad698a02e..6398ead9d1c 100644 --- a/arch/arm/kernel/sleep.S +++ b/arch/arm/kernel/sleep.S @@ -119,11 +119,19 @@ ENTRY(cpu_resume) #else ldr r0, sleep_save_sp @ stack phys addr #endif - msr cpsr_c, #PSR_I_BIT | PSR_F_BIT | SVC_MODE @ set SVC, irqs off + setmode PSR_I_BIT | PSR_F_BIT | SVC_MODE, r1 @ set SVC, irqs off #ifdef MULTI_CPU - ldmia r0!, {r1, sp, lr, pc} @ load v:p, stack, return fn, resume fn + @ load v:p, stack, return fn, resume fn + ARM( ldmia r0!, {r1, sp, lr, pc} ) +THUMB( ldmia r0!, {r1, r2, r3, r4} ) +THUMB( mov sp, r2 ) +THUMB( mov lr, r3 ) +THUMB( bx r4 ) #else - ldmia r0!, {r1, sp, lr} @ load v:p, stack, return fn + @ load v:p, stack, return fn + ARM( ldmia r0!, {r1, sp, lr} ) +THUMB( ldmia r0!, {r1, r2, lr} ) +THUMB( mov sp, r2 ) b cpu_do_resume #endif ENDPROC(cpu_resume) diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 5eec099e0c7..56b930a1344 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -255,6 +255,7 @@ config MACH_IMX27_VISSTRIM_M10 bool "Vista Silicon i.MX27 Visstrim_m10" select SOC_IMX27 select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_SSI select IMX_HAVE_PLATFORM_IMX_UART select IMX_HAVE_PLATFORM_MXC_MMC select IMX_HAVE_PLATFORM_MXC_EHCI diff --git a/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c b/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c index cb705c28de0..6269053505f 100644 --- a/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c +++ b/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c @@ -34,6 +34,7 @@ #include <mach/mx25.h> #include <mach/imx-uart.h> #include <mach/audmux.h> +#include <mach/esdhc.h> #include "devices-imx25.h" @@ -242,6 +243,11 @@ struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata __initconst = { .flags = IMX_SSI_SYN | IMX_SSI_NET | IMX_SSI_USE_I2S_SLAVE, }; +static struct esdhc_platform_data sd1_pdata = { + .cd_gpio = GPIO_SD1CD, + .wp_gpio = -EINVAL, +}; + /* * system init for baseboard usage. Will be called by cpuimx25 init. * @@ -275,7 +281,7 @@ void __init eukrea_mbimxsd25_baseboard_init(void) imx25_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata); imx25_add_flexcan1(NULL); - imx25_add_sdhci_esdhc_imx(0, NULL); + imx25_add_sdhci_esdhc_imx(0, &sd1_pdata); gpio_request(GPIO_LED1, "LED1"); gpio_direction_output(GPIO_LED1, 1); diff --git a/arch/arm/mach-kirkwood/sheevaplug-setup.c b/arch/arm/mach-kirkwood/sheevaplug-setup.c index 0a95063f6d3..17de0bf53c0 100644 --- a/arch/arm/mach-kirkwood/sheevaplug-setup.c +++ b/arch/arm/mach-kirkwood/sheevaplug-setup.c @@ -58,6 +58,12 @@ static struct mvsdio_platform_data sheeva_esata_mvsdio_data = { static struct gpio_led sheevaplug_led_pins[] = { { + .name = "plug:red:misc", + .default_trigger = "none", + .gpio = 46, + .active_low = 1, + }, + { .name = "plug:green:health", .default_trigger = "default-on", .gpio = 49, @@ -80,6 +86,7 @@ static struct platform_device sheevaplug_leds = { static unsigned int sheevaplug_mpp_config[] __initdata = { MPP29_GPIO, /* USB Power Enable */ + MPP46_GPIO, /* LED Red */ MPP49_GPIO, /* LED */ 0 }; diff --git a/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c index 80761474c0f..2e288b38b4a 100644 --- a/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c +++ b/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c @@ -43,6 +43,7 @@ #include <mach/ipu.h> #include <mach/mx3fb.h> #include <mach/audmux.h> +#include <mach/esdhc.h> #include "devices-imx35.h" #include "devices.h" @@ -163,11 +164,14 @@ static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = { MX35_PAD_SD1_DATA1__ESDHC1_DAT1, MX35_PAD_SD1_DATA2__ESDHC1_DAT2, MX35_PAD_SD1_DATA3__ESDHC1_DAT3, + /* SD1 CD */ + MX35_PAD_LD18__GPIO3_24, }; #define GPIO_LED1 IMX_GPIO_NR(3, 29) #define GPIO_SWITCH1 IMX_GPIO_NR(3, 25) -#define GPIO_LCDPWR (4) +#define GPIO_LCDPWR IMX_GPIO_NR(1, 4) +#define GPIO_SD1CD IMX_GPIO_NR(3, 24) static void eukrea_mbimxsd_lcd_power_set(struct plat_lcd_data *pd, unsigned int power) @@ -254,6 +258,11 @@ struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata __initconst = { .flags = IMX_SSI_SYN | IMX_SSI_NET | IMX_SSI_USE_I2S_SLAVE, }; +static struct esdhc_platform_data sd1_pdata = { + .cd_gpio = GPIO_SD1CD, + .wp_gpio = -EINVAL, +}; + /* * system init for baseboard usage. Will be called by cpuimx35 init. * @@ -289,7 +298,7 @@ void __init eukrea_mbimxsd35_baseboard_init(void) imx35_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata); imx35_add_flexcan1(NULL); - imx35_add_sdhci_esdhc_imx(0, NULL); + imx35_add_sdhci_esdhc_imx(0, &sd1_pdata); gpio_request(GPIO_LED1, "LED1"); gpio_direction_output(GPIO_LED1, 1); @@ -301,7 +310,6 @@ void __init eukrea_mbimxsd35_baseboard_init(void) gpio_request(GPIO_LCDPWR, "LCDPWR"); gpio_direction_output(GPIO_LCDPWR, 1); - gpio_free(GPIO_LCDPWR); i2c_register_board_info(0, eukrea_mbimxsd_i2c_devices, ARRAY_SIZE(eukrea_mbimxsd_i2c_devices)); diff --git a/arch/arm/mach-mx3/mach-pcm043.c b/arch/arm/mach-mx3/mach-pcm043.c index b3ecfb22d24..036ba1a4704 100644 --- a/arch/arm/mach-mx3/mach-pcm043.c +++ b/arch/arm/mach-mx3/mach-pcm043.c @@ -40,6 +40,7 @@ #include <mach/mx3fb.h> #include <mach/ulpi.h> #include <mach/audmux.h> +#include <mach/esdhc.h> #include "devices-imx35.h" #include "devices.h" @@ -217,11 +218,15 @@ static iomux_v3_cfg_t pcm043_pads[] = { MX35_PAD_SD1_DATA1__ESDHC1_DAT1, MX35_PAD_SD1_DATA2__ESDHC1_DAT2, MX35_PAD_SD1_DATA3__ESDHC1_DAT3, + MX35_PAD_ATA_DATA10__GPIO2_23, /* WriteProtect */ + MX35_PAD_ATA_DATA11__GPIO2_24, /* CardDetect */ }; #define AC97_GPIO_TXFS IMX_GPIO_NR(2, 31) #define AC97_GPIO_TXD IMX_GPIO_NR(2, 28) #define AC97_GPIO_RESET IMX_GPIO_NR(2, 0) +#define SD1_GPIO_WP IMX_GPIO_NR(2, 23) +#define SD1_GPIO_CD IMX_GPIO_NR(2, 24) static void pcm043_ac97_warm_reset(struct snd_ac97 *ac97) { @@ -346,6 +351,11 @@ static int __init pcm043_otg_mode(char *options) } __setup("otg_mode=", pcm043_otg_mode); +static struct esdhc_platform_data sd1_pdata = { + .wp_gpio = SD1_GPIO_WP, + .cd_gpio = SD1_GPIO_CD, +}; + /* * Board specific initialization. */ @@ -395,7 +405,7 @@ static void __init pcm043_init(void) imx35_add_fsl_usb2_udc(&otg_device_pdata); imx35_add_flexcan1(NULL); - imx35_add_sdhci_esdhc_imx(0, NULL); + imx35_add_sdhci_esdhc_imx(0, &sd1_pdata); } static void __init pcm043_timer_init(void) diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig index 83ee08847d4..159340da919 100644 --- a/arch/arm/mach-mx5/Kconfig +++ b/arch/arm/mach-mx5/Kconfig @@ -165,6 +165,7 @@ config MACH_MX53_LOCO select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_UART select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX + select IMX_HAVE_PLATFORM_GPIO_KEYS help Include support for MX53 LOCO platform. This includes specific configurations for the board and its peripherals. diff --git a/arch/arm/mach-mx5/Makefile b/arch/arm/mach-mx5/Makefile index 4f63048be3c..0b9338cec51 100644 --- a/arch/arm/mach-mx5/Makefile +++ b/arch/arm/mach-mx5/Makefile @@ -3,7 +3,7 @@ # # Object file lists. -obj-y := cpu.o mm.o clock-mx51-mx53.o devices.o ehci.o +obj-y := cpu.o mm.o clock-mx51-mx53.o devices.o ehci.o system.o obj-$(CONFIG_SOC_IMX50) += mm-mx50.o obj-$(CONFIG_CPU_FREQ_IMX) += cpu_op-mx51.o diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c index b2ecd194e76..bea4e4135f9 100644 --- a/arch/arm/mach-mx5/board-mx51_babbage.c +++ b/arch/arm/mach-mx5/board-mx51_babbage.c @@ -228,13 +228,12 @@ static inline void babbage_fec_reset(void) int ret; /* reset FEC PHY */ - ret = gpio_request(BABBAGE_FEC_PHY_RESET, "fec-phy-reset"); + ret = gpio_request_one(BABBAGE_FEC_PHY_RESET, + GPIOF_OUT_INIT_LOW, "fec-phy-reset"); if (ret) { printk(KERN_ERR"failed to get GPIO_FEC_PHY_RESET: %d\n", ret); return; } - gpio_direction_output(BABBAGE_FEC_PHY_RESET, 0); - gpio_set_value(BABBAGE_FEC_PHY_RESET, 0); msleep(1); gpio_set_value(BABBAGE_FEC_PHY_RESET, 1); } diff --git a/arch/arm/mach-mx5/board-mx53_evk.c b/arch/arm/mach-mx5/board-mx53_evk.c index 7b5735c5ea5..2af3f43f74d 100644 --- a/arch/arm/mach-mx5/board-mx53_evk.c +++ b/arch/arm/mach-mx5/board-mx53_evk.c @@ -34,7 +34,7 @@ #include <mach/imx-uart.h> #include <mach/iomux-mx53.h> -#define SMD_FEC_PHY_RST IMX_GPIO_NR(7, 6) +#define MX53_EVK_FEC_PHY_RST IMX_GPIO_NR(7, 6) #define EVK_ECSPI1_CS0 IMX_GPIO_NR(2, 30) #define EVK_ECSPI1_CS1 IMX_GPIO_NR(3, 19) @@ -82,15 +82,14 @@ static inline void mx53_evk_fec_reset(void) int ret; /* reset FEC PHY */ - ret = gpio_request(SMD_FEC_PHY_RST, "fec-phy-reset"); + ret = gpio_request_one(MX53_EVK_FEC_PHY_RST, GPIOF_OUT_INIT_LOW, + "fec-phy-reset"); if (ret) { printk(KERN_ERR"failed to get GPIO_FEC_PHY_RESET: %d\n", ret); return; } - gpio_direction_output(SMD_FEC_PHY_RST, 0); - gpio_set_value(SMD_FEC_PHY_RST, 0); msleep(1); - gpio_set_value(SMD_FEC_PHY_RST, 1); + gpio_set_value(MX53_EVK_FEC_PHY_RST, 1); } static struct fec_platform_data mx53_evk_fec_pdata = { diff --git a/arch/arm/mach-mx5/board-mx53_loco.c b/arch/arm/mach-mx5/board-mx53_loco.c index 0a18f8d23eb..10a1bea1054 100644 --- a/arch/arm/mach-mx5/board-mx53_loco.c +++ b/arch/arm/mach-mx5/board-mx53_loco.c @@ -36,6 +36,9 @@ #include "crm_regs.h" #include "devices-imx53.h" +#define MX53_LOCO_POWER IMX_GPIO_NR(1, 8) +#define MX53_LOCO_UI1 IMX_GPIO_NR(2, 14) +#define MX53_LOCO_UI2 IMX_GPIO_NR(2, 15) #define LOCO_FEC_PHY_RST IMX_GPIO_NR(7, 6) static iomux_v3_cfg_t mx53_loco_pads[] = { @@ -180,6 +183,27 @@ static iomux_v3_cfg_t mx53_loco_pads[] = { MX53_PAD_GPIO_8__GPIO1_8, }; +#define GPIO_BUTTON(gpio_num, ev_code, act_low, descr, wake) \ +{ \ + .gpio = gpio_num, \ + .type = EV_KEY, \ + .code = ev_code, \ + .active_low = act_low, \ + .desc = "btn " descr, \ + .wakeup = wake, \ +} + +static const struct gpio_keys_button loco_buttons[] __initconst = { + GPIO_BUTTON(MX53_LOCO_POWER, KEY_POWER, 1, "power", 0), + GPIO_BUTTON(MX53_LOCO_UI1, KEY_VOLUMEUP, 1, "volume-up", 0), + GPIO_BUTTON(MX53_LOCO_UI2, KEY_VOLUMEDOWN, 1, "volume-down", 0), +}; + +static const struct gpio_keys_platform_data loco_button_data __initconst = { + .buttons = loco_buttons, + .nbuttons = ARRAY_SIZE(loco_buttons), +}; + static inline void mx53_loco_fec_reset(void) { int ret; @@ -215,6 +239,7 @@ static void __init mx53_loco_board_init(void) imx53_add_imx_i2c(1, &mx53_loco_i2c_data); imx53_add_sdhci_esdhc_imx(0, NULL); imx53_add_sdhci_esdhc_imx(2, NULL); + imx_add_gpio_keys(&loco_button_data); } static void __init mx53_loco_timer_init(void) diff --git a/arch/arm/mach-mx5/clock-mx51-mx53.c b/arch/arm/mach-mx5/clock-mx51-mx53.c index 652ace41382..fdbc05ed551 100644 --- a/arch/arm/mach-mx5/clock-mx51-mx53.c +++ b/arch/arm/mach-mx5/clock-mx51-mx53.c @@ -865,6 +865,13 @@ static struct clk aips_tz2_clk = { .disable = _clk_ccgr_disable_inwait, }; +static struct clk gpc_dvfs_clk = { + .enable_reg = MXC_CCM_CCGR5, + .enable_shift = MXC_CCM_CCGRx_CG12_OFFSET, + .enable = _clk_ccgr_enable, + .disable = _clk_ccgr_disable, +}; + static struct clk gpt_32k_clk = { .id = 0, .parent = &ckil_clk, @@ -1448,6 +1455,7 @@ static struct clk_lookup mx51_lookups[] = { _REGISTER_CLOCK("imx-ipuv3", NULL, ipu_clk) _REGISTER_CLOCK("imx-ipuv3", "di0", ipu_di0_clk) _REGISTER_CLOCK("imx-ipuv3", "di1", ipu_di1_clk) + _REGISTER_CLOCK(NULL, "gpc_dvfs", gpc_dvfs_clk) }; static struct clk_lookup mx53_lookups[] = { @@ -1511,6 +1519,7 @@ int __init mx51_clocks_init(unsigned long ckil, unsigned long osc, clk_enable(&iim_clk); mx51_revision(); clk_disable(&iim_clk); + mx51_display_revision(); /* move usb_phy_clk to 24MHz */ clk_set_parent(&usb_phy1_clk, &osc_clk); diff --git a/arch/arm/mach-mx5/cpu.c b/arch/arm/mach-mx5/cpu.c index df46b5e6085..472bdfab2e5 100644 --- a/arch/arm/mach-mx5/cpu.c +++ b/arch/arm/mach-mx5/cpu.c @@ -21,6 +21,7 @@ static int cpu_silicon_rev = -1; #define IIM_SREV 0x24 +#define MX50_HW_ADADIG_DIGPROG 0xB0 static int get_mx51_srev(void) { @@ -51,6 +52,26 @@ int mx51_revision(void) } EXPORT_SYMBOL(mx51_revision); +void mx51_display_revision(void) +{ + int rev; + char *srev; + rev = mx51_revision(); + + switch (rev) { + case IMX_CHIP_REVISION_2_0: + srev = IMX_CHIP_REVISION_2_0_STRING; + break; + case IMX_CHIP_REVISION_3_0: + srev = IMX_CHIP_REVISION_3_0_STRING; + break; + default: + srev = IMX_CHIP_REVISION_UNKNOWN_STRING; + } + printk(KERN_INFO "CPU identified as i.MX51, silicon rev %s\n", srev); +} +EXPORT_SYMBOL(mx51_display_revision); + #ifdef CONFIG_NEON /* @@ -107,6 +128,44 @@ int mx53_revision(void) } EXPORT_SYMBOL(mx53_revision); +static int get_mx50_srev(void) +{ + void __iomem *anatop = ioremap(MX50_ANATOP_BASE_ADDR, SZ_8K); + u32 rev; + + if (!anatop) { + cpu_silicon_rev = -EINVAL; + return 0; + } + + rev = readl(anatop + MX50_HW_ADADIG_DIGPROG); + rev &= 0xff; + + iounmap(anatop); + if (rev == 0x0) + return IMX_CHIP_REVISION_1_0; + else if (rev == 0x1) + return IMX_CHIP_REVISION_1_1; + return 0; +} + +/* + * Returns: + * the silicon revision of the cpu + * -EINVAL - not a mx50 + */ +int mx50_revision(void) +{ + if (!cpu_is_mx50()) + return -EINVAL; + + if (cpu_silicon_rev == -1) + cpu_silicon_rev = get_mx50_srev(); + + return cpu_silicon_rev; +} +EXPORT_SYMBOL(mx50_revision); + static int __init post_cpu_init(void) { unsigned int reg; diff --git a/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c index c372a437369..e6c1119c20a 100644 --- a/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c +++ b/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c @@ -67,6 +67,10 @@ static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = { MX51_PAD_SD1_DATA1__SD1_DATA1, MX51_PAD_SD1_DATA2__SD1_DATA2, MX51_PAD_SD1_DATA3__SD1_DATA3, + /* SD1 CD */ + _MX51_PAD_GPIO1_0__SD1_CD | MUX_PAD_CTRL(PAD_CTL_PUS_22K_UP | + PAD_CTL_PKE | PAD_CTL_SRE_FAST | + PAD_CTL_DSE_HIGH | PAD_CTL_PUE | PAD_CTL_HYS), }; #define GPIO_LED1 IMX_GPIO_NR(3, 30) diff --git a/arch/arm/mach-mx5/mx51_efika.c b/arch/arm/mach-mx5/mx51_efika.c index 868af8f435f..d0c7075937c 100644 --- a/arch/arm/mach-mx5/mx51_efika.c +++ b/arch/arm/mach-mx5/mx51_efika.c @@ -42,7 +42,6 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> -#include <asm/mach-types.h> #include "devices-imx51.h" #include "devices.h" diff --git a/arch/arm/mach-mx5/system.c b/arch/arm/mach-mx5/system.c new file mode 100644 index 00000000000..76ae8dc33e0 --- /dev/null +++ b/arch/arm/mach-mx5/system.c @@ -0,0 +1,84 @@ +/* + * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ +#include <linux/platform_device.h> +#include <linux/io.h> +#include <mach/hardware.h> +#include "crm_regs.h" + +/* set cpu low power mode before WFI instruction. This function is called + * mx5 because it can be used for mx50, mx51, and mx53.*/ +void mx5_cpu_lp_set(enum mxc_cpu_pwr_mode mode) +{ + u32 plat_lpc, arm_srpgcr, ccm_clpcr; + u32 empgc0, empgc1; + int stop_mode = 0; + + /* always allow platform to issue a deep sleep mode request */ + plat_lpc = __raw_readl(MXC_CORTEXA8_PLAT_LPC) & + ~(MXC_CORTEXA8_PLAT_LPC_DSM); + ccm_clpcr = __raw_readl(MXC_CCM_CLPCR) & ~(MXC_CCM_CLPCR_LPM_MASK); + arm_srpgcr = __raw_readl(MXC_SRPG_ARM_SRPGCR) & ~(MXC_SRPGCR_PCR); + empgc0 = __raw_readl(MXC_SRPG_EMPGC0_SRPGCR) & ~(MXC_SRPGCR_PCR); + empgc1 = __raw_readl(MXC_SRPG_EMPGC1_SRPGCR) & ~(MXC_SRPGCR_PCR); + + switch (mode) { + case WAIT_CLOCKED: + break; + case WAIT_UNCLOCKED: + ccm_clpcr |= 0x1 << MXC_CCM_CLPCR_LPM_OFFSET; + break; + case WAIT_UNCLOCKED_POWER_OFF: + case STOP_POWER_OFF: + plat_lpc |= MXC_CORTEXA8_PLAT_LPC_DSM + | MXC_CORTEXA8_PLAT_LPC_DBG_DSM; + if (mode == WAIT_UNCLOCKED_POWER_OFF) { + ccm_clpcr |= 0x1 << MXC_CCM_CLPCR_LPM_OFFSET; + ccm_clpcr &= ~MXC_CCM_CLPCR_VSTBY; + ccm_clpcr &= ~MXC_CCM_CLPCR_SBYOS; + stop_mode = 0; + } else { + ccm_clpcr |= 0x2 << MXC_CCM_CLPCR_LPM_OFFSET; + ccm_clpcr |= 0x3 << MXC_CCM_CLPCR_STBY_COUNT_OFFSET; + ccm_clpcr |= MXC_CCM_CLPCR_VSTBY; + ccm_clpcr |= MXC_CCM_CLPCR_SBYOS; + stop_mode = 1; + } + arm_srpgcr |= MXC_SRPGCR_PCR; + + if (tzic_enable_wake(1) != 0) + return; + break; + case STOP_POWER_ON: + ccm_clpcr |= 0x2 << MXC_CCM_CLPCR_LPM_OFFSET; + break; + default: + printk(KERN_WARNING "UNKNOWN cpu power mode: %d\n", mode); + return; + } + + __raw_writel(plat_lpc, MXC_CORTEXA8_PLAT_LPC); + __raw_writel(ccm_clpcr, MXC_CCM_CLPCR); + __raw_writel(arm_srpgcr, MXC_SRPG_ARM_SRPGCR); + + /* Enable NEON SRPG for all but MX50TO1.0. */ + if (mx50_revision() != IMX_CHIP_REVISION_1_0) + __raw_writel(arm_srpgcr, MXC_SRPG_NEON_SRPGCR); + + if (stop_mode) { + empgc0 |= MXC_SRPGCR_PCR; + empgc1 |= MXC_SRPGCR_PCR; + + __raw_writel(empgc0, MXC_SRPG_EMPGC0_SRPGCR); + __raw_writel(empgc1, MXC_SRPG_EMPGC1_SRPGCR); + } +} diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig index 4f6f174af6c..4522fbb235d 100644 --- a/arch/arm/mach-mxs/Kconfig +++ b/arch/arm/mach-mxs/Kconfig @@ -22,6 +22,7 @@ config MACH_MX23EVK select SOC_IMX23 select MXS_HAVE_AMBA_DUART select MXS_HAVE_PLATFORM_AUART + select MXS_HAVE_PLATFORM_MXS_MMC select MXS_HAVE_PLATFORM_MXSFB default y help @@ -35,6 +36,7 @@ config MACH_MX28EVK select MXS_HAVE_PLATFORM_AUART select MXS_HAVE_PLATFORM_FEC select MXS_HAVE_PLATFORM_FLEXCAN + select MXS_HAVE_PLATFORM_MXS_MMC select MXS_HAVE_PLATFORM_MXSFB select MXS_OCOTP default y diff --git a/arch/arm/mach-mxs/clock-mx23.c b/arch/arm/mach-mxs/clock-mx23.c index d133c7f3094..c3577ea789a 100644 --- a/arch/arm/mach-mxs/clock-mx23.c +++ b/arch/arm/mach-mxs/clock-mx23.c @@ -521,6 +521,15 @@ static int clk_misc_init(void) __raw_writel(BM_CLKCTRL_CPU_INTERRUPT_WAIT, CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_SET); + /* + * 480 MHz seems too high to be ssp clock source directly, + * so set frac to get a 288 MHz ref_io. + */ + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC); + reg &= ~BM_CLKCTRL_FRAC_IOFRAC; + reg |= 30 << BP_CLKCTRL_FRAC_IOFRAC; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC); + return 0; } @@ -528,6 +537,12 @@ int __init mx23_clocks_init(void) { clk_misc_init(); + /* + * source ssp clock from ref_io than ref_xtal, + * as ref_xtal only provides 24 MHz as maximum. + */ + clk_set_parent(&ssp_clk, &ref_io_clk); + clk_enable(&cpu_clk); clk_enable(&hbus_clk); clk_enable(&xbus_clk); diff --git a/arch/arm/mach-mxs/clock-mx28.c b/arch/arm/mach-mxs/clock-mx28.c index 5e489a2b202..1ad97fed1e9 100644 --- a/arch/arm/mach-mxs/clock-mx28.c +++ b/arch/arm/mach-mxs/clock-mx28.c @@ -618,6 +618,8 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("pll2", NULL, pll2_clk) _REGISTER_CLOCK("mxs-dma-apbh", NULL, hbus_clk) _REGISTER_CLOCK("mxs-dma-apbx", NULL, xbus_clk) + _REGISTER_CLOCK("mxs-mmc.0", NULL, ssp0_clk) + _REGISTER_CLOCK("mxs-mmc.1", NULL, ssp1_clk) _REGISTER_CLOCK("flexcan.0", NULL, can0_clk) _REGISTER_CLOCK("flexcan.1", NULL, can1_clk) _REGISTER_CLOCK(NULL, "usb0", usb0_clk) @@ -737,6 +739,15 @@ static int clk_misc_init(void) reg |= BM_CLKCTRL_ENET_CLK_OUT_EN; __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_ENET); + /* + * 480 MHz seems too high to be ssp clock source directly, + * so set frac0 to get a 288 MHz ref_io0. + */ + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC0); + reg &= ~BM_CLKCTRL_FRAC0_IO0FRAC; + reg |= 30 << BP_CLKCTRL_FRAC0_IO0FRAC; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC0); + return 0; } @@ -744,6 +755,13 @@ int __init mx28_clocks_init(void) { clk_misc_init(); + /* + * source ssp clock from ref_io0 than ref_xtal, + * as ref_xtal only provides 24 MHz as maximum. + */ + clk_set_parent(&ssp0_clk, &ref_io0_clk); + clk_set_parent(&ssp1_clk, &ref_io0_clk); + clk_enable(&cpu_clk); clk_enable(&hbus_clk); clk_enable(&xbus_clk); diff --git a/arch/arm/mach-mxs/devices-mx23.h b/arch/arm/mach-mxs/devices-mx23.h index c7e14f4e366..c6f345febd3 100644 --- a/arch/arm/mach-mxs/devices-mx23.h +++ b/arch/arm/mach-mxs/devices-mx23.h @@ -21,6 +21,10 @@ extern const struct mxs_auart_data mx23_auart_data[] __initconst; #define mx23_add_auart0() mx23_add_auart(0) #define mx23_add_auart1() mx23_add_auart(1) +extern const struct mxs_mxs_mmc_data mx23_mxs_mmc_data[] __initconst; +#define mx23_add_mxs_mmc(id, pdata) \ + mxs_add_mxs_mmc(&mx23_mxs_mmc_data[id], pdata) + #define mx23_add_mxs_pwm(id) mxs_add_mxs_pwm(MX23_PWM_BASE_ADDR, id) struct platform_device *__init mx23_add_mxsfb( diff --git a/arch/arm/mach-mxs/devices-mx28.h b/arch/arm/mach-mxs/devices-mx28.h index 9d08555c4cf..c473eddce8c 100644 --- a/arch/arm/mach-mxs/devices-mx28.h +++ b/arch/arm/mach-mxs/devices-mx28.h @@ -37,6 +37,10 @@ extern const struct mxs_flexcan_data mx28_flexcan_data[] __initconst; extern const struct mxs_i2c_data mx28_mxs_i2c_data[] __initconst; #define mx28_add_mxs_i2c(id) mxs_add_mxs_i2c(&mx28_mxs_i2c_data[id]) +extern const struct mxs_mxs_mmc_data mx28_mxs_mmc_data[] __initconst; +#define mx28_add_mxs_mmc(id, pdata) \ + mxs_add_mxs_mmc(&mx28_mxs_mmc_data[id], pdata) + #define mx28_add_mxs_pwm(id) mxs_add_mxs_pwm(MX28_PWM_BASE_ADDR, id) struct platform_device *__init mx28_add_mxsfb( diff --git a/arch/arm/mach-mxs/devices/Kconfig b/arch/arm/mach-mxs/devices/Kconfig index 1451ad060d8..acf9eea124c 100644 --- a/arch/arm/mach-mxs/devices/Kconfig +++ b/arch/arm/mach-mxs/devices/Kconfig @@ -15,6 +15,9 @@ config MXS_HAVE_PLATFORM_FLEXCAN config MXS_HAVE_PLATFORM_MXS_I2C bool +config MXS_HAVE_PLATFORM_MXS_MMC + bool + config MXS_HAVE_PLATFORM_MXS_PWM bool diff --git a/arch/arm/mach-mxs/devices/Makefile b/arch/arm/mach-mxs/devices/Makefile index 0d9bea30b0a..324f2824d38 100644 --- a/arch/arm/mach-mxs/devices/Makefile +++ b/arch/arm/mach-mxs/devices/Makefile @@ -4,5 +4,6 @@ obj-y += platform-dma.o obj-$(CONFIG_MXS_HAVE_PLATFORM_FEC) += platform-fec.o obj-$(CONFIG_MXS_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_I2C) += platform-mxs-i2c.o +obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_MMC) += platform-mxs-mmc.o obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_PWM) += platform-mxs-pwm.o obj-$(CONFIG_MXS_HAVE_PLATFORM_MXSFB) += platform-mxsfb.o diff --git a/arch/arm/mach-mxs/devices/platform-mxs-mmc.c b/arch/arm/mach-mxs/devices/platform-mxs-mmc.c new file mode 100644 index 00000000000..382dacbeca2 --- /dev/null +++ b/arch/arm/mach-mxs/devices/platform-mxs-mmc.c @@ -0,0 +1,73 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved. + * + * 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 <linux/compiler.h> +#include <linux/err.h> +#include <linux/init.h> + +#include <mach/mx23.h> +#include <mach/mx28.h> +#include <mach/devices-common.h> + +#define mxs_mxs_mmc_data_entry_single(soc, _id, hwid) \ + { \ + .id = _id, \ + .iobase = soc ## _SSP ## hwid ## _BASE_ADDR, \ + .dma = soc ## _DMA_SSP ## hwid, \ + .irq_err = soc ## _INT_SSP ## hwid ## _ERROR, \ + .irq_dma = soc ## _INT_SSP ## hwid ## _DMA, \ + } + +#define mxs_mxs_mmc_data_entry(soc, _id, hwid) \ + [_id] = mxs_mxs_mmc_data_entry_single(soc, _id, hwid) + + +#ifdef CONFIG_SOC_IMX23 +const struct mxs_mxs_mmc_data mx23_mxs_mmc_data[] __initconst = { + mxs_mxs_mmc_data_entry(MX23, 0, 1), + mxs_mxs_mmc_data_entry(MX23, 1, 2), +}; +#endif + +#ifdef CONFIG_SOC_IMX28 +const struct mxs_mxs_mmc_data mx28_mxs_mmc_data[] __initconst = { + mxs_mxs_mmc_data_entry(MX28, 0, 0), + mxs_mxs_mmc_data_entry(MX28, 1, 1), +}; +#endif + +struct platform_device *__init mxs_add_mxs_mmc( + const struct mxs_mxs_mmc_data *data, + const struct mxs_mmc_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + SZ_8K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->dma, + .end = data->dma, + .flags = IORESOURCE_DMA, + }, { + .start = data->irq_err, + .end = data->irq_err, + .flags = IORESOURCE_IRQ, + }, { + .start = data->irq_dma, + .end = data->irq_dma, + .flags = IORESOURCE_IRQ, + }, + }; + + return mxs_add_platform_device("mxs-mmc", data->id, + res, ARRAY_SIZE(res), pdata, sizeof(*pdata)); +} diff --git a/arch/arm/mach-mxs/include/mach/devices-common.h b/arch/arm/mach-mxs/include/mach/devices-common.h index 71f24484b04..c5137f14c36 100644 --- a/arch/arm/mach-mxs/include/mach/devices-common.h +++ b/arch/arm/mach-mxs/include/mach/devices-common.h @@ -73,6 +73,19 @@ struct mxs_i2c_data { }; struct platform_device * __init mxs_add_mxs_i2c(const struct mxs_i2c_data *data); +/* mmc */ +#include <mach/mmc.h> +struct mxs_mxs_mmc_data { + int id; + resource_size_t iobase; + resource_size_t dma; + resource_size_t irq_err; + resource_size_t irq_dma; +}; +struct platform_device *__init mxs_add_mxs_mmc( + const struct mxs_mxs_mmc_data *data, + const struct mxs_mmc_platform_data *pdata); + /* pwm */ struct platform_device *__init mxs_add_mxs_pwm( resource_size_t iobase, int id); diff --git a/arch/arm/mach-mxs/mach-mx23evk.c b/arch/arm/mach-mxs/mach-mx23evk.c index a66994f0518..214e5b641bb 100644 --- a/arch/arm/mach-mxs/mach-mx23evk.c +++ b/arch/arm/mach-mxs/mach-mx23evk.c @@ -28,6 +28,8 @@ #define MX23EVK_LCD_ENABLE MXS_GPIO_NR(1, 18) #define MX23EVK_BL_ENABLE MXS_GPIO_NR(1, 28) +#define MX23EVK_MMC0_WRITE_PROTECT MXS_GPIO_NR(1, 30) +#define MX23EVK_MMC0_SLOT_POWER MXS_GPIO_NR(1, 29) static const iomux_cfg_t mx23evk_pads[] __initconst = { /* duart */ @@ -73,6 +75,36 @@ static const iomux_cfg_t mx23evk_pads[] __initconst = { MX23_PAD_LCD_RESET__GPIO_1_18 | MXS_PAD_CTRL, /* backlight control */ MX23_PAD_PWM2__GPIO_1_28 | MXS_PAD_CTRL, + + /* mmc */ + MX23_PAD_SSP1_DATA0__SSP1_DATA0 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX23_PAD_SSP1_DATA1__SSP1_DATA1 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX23_PAD_SSP1_DATA2__SSP1_DATA2 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX23_PAD_SSP1_DATA3__SSP1_DATA3 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX23_PAD_GPMI_D08__SSP1_DATA4 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX23_PAD_GPMI_D09__SSP1_DATA5 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX23_PAD_GPMI_D10__SSP1_DATA6 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX23_PAD_GPMI_D11__SSP1_DATA7 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX23_PAD_SSP1_CMD__SSP1_CMD | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX23_PAD_SSP1_DETECT__SSP1_DETECT | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + MX23_PAD_SSP1_SCK__SSP1_SCK | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + /* write protect */ + MX23_PAD_PWM4__GPIO_1_30 | + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + /* slot power enable */ + MX23_PAD_PWM3__GPIO_1_29 | + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), }; /* mxsfb (lcdif) */ @@ -101,6 +133,11 @@ static const struct mxsfb_platform_data mx23evk_mxsfb_pdata __initconst = { .ld_intf_width = STMLCDIF_24BIT, }; +static struct mxs_mmc_platform_data mx23evk_mmc_pdata __initdata = { + .wp_gpio = MX23EVK_MMC0_WRITE_PROTECT, + .flags = SLOTF_8_BIT_CAPABLE, +}; + static void __init mx23evk_init(void) { int ret; @@ -110,6 +147,13 @@ static void __init mx23evk_init(void) mx23_add_duart(); mx23_add_auart0(); + /* power on mmc slot by writing 0 to the gpio */ + ret = gpio_request_one(MX23EVK_MMC0_SLOT_POWER, GPIOF_DIR_OUT, + "mmc0-slot-power"); + if (ret) + pr_warn("failed to request gpio mmc0-slot-power: %d\n", ret); + mx23_add_mxs_mmc(0, &mx23evk_mmc_pdata); + ret = gpio_request_one(MX23EVK_LCD_ENABLE, GPIOF_DIR_OUT, "lcd-enable"); if (ret) pr_warn("failed to request gpio lcd-enable: %d\n", ret); diff --git a/arch/arm/mach-mxs/mach-mx28evk.c b/arch/arm/mach-mxs/mach-mx28evk.c index 08002d02267..bb329b9a260 100644 --- a/arch/arm/mach-mxs/mach-mx28evk.c +++ b/arch/arm/mach-mxs/mach-mx28evk.c @@ -34,6 +34,11 @@ #define MX28EVK_LCD_ENABLE MXS_GPIO_NR(3, 30) #define MX28EVK_FEC_PHY_RESET MXS_GPIO_NR(4, 13) +#define MX28EVK_MMC0_WRITE_PROTECT MXS_GPIO_NR(2, 12) +#define MX28EVK_MMC1_WRITE_PROTECT MXS_GPIO_NR(0, 28) +#define MX28EVK_MMC0_SLOT_POWER MXS_GPIO_NR(3, 28) +#define MX28EVK_MMC1_SLOT_POWER MXS_GPIO_NR(3, 29) + static const iomux_cfg_t mx28evk_pads[] __initconst = { /* duart */ MX28_PAD_PWM0__DUART_RX | MXS_PAD_CTRL, @@ -115,6 +120,65 @@ static const iomux_cfg_t mx28evk_pads[] __initconst = { MX28_PAD_LCD_RESET__GPIO_3_30 | MXS_PAD_CTRL, /* backlight control */ MX28_PAD_PWM2__GPIO_3_18 | MXS_PAD_CTRL, + /* mmc0 */ + MX28_PAD_SSP0_DATA0__SSP0_D0 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DATA1__SSP0_D1 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DATA2__SSP0_D2 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DATA3__SSP0_D3 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DATA4__SSP0_D4 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DATA5__SSP0_D5 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DATA6__SSP0_D6 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DATA7__SSP0_D7 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_CMD__SSP0_CMD | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DETECT__SSP0_CARD_DETECT | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + MX28_PAD_SSP0_SCK__SSP0_SCK | + (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + /* write protect */ + MX28_PAD_SSP1_SCK__GPIO_2_12 | + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + /* slot power enable */ + MX28_PAD_PWM3__GPIO_3_28 | + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + + /* mmc1 */ + MX28_PAD_GPMI_D00__SSP1_D0 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_GPMI_D01__SSP1_D1 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_GPMI_D02__SSP1_D2 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_GPMI_D03__SSP1_D3 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_GPMI_D04__SSP1_D4 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_GPMI_D05__SSP1_D5 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_GPMI_D06__SSP1_D6 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_GPMI_D07__SSP1_D7 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_GPMI_RDY1__SSP1_CMD | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_GPMI_RDY0__SSP1_CARD_DETECT | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + MX28_PAD_GPMI_WRN__SSP1_SCK | + (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + /* write protect */ + MX28_PAD_GPMI_RESETN__GPIO_0_28 | + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + /* slot power enable */ + MX28_PAD_PWM4__GPIO_3_29 | + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), }; /* fec */ @@ -258,6 +322,18 @@ static const struct mxsfb_platform_data mx28evk_mxsfb_pdata __initconst = { .ld_intf_width = STMLCDIF_24BIT, }; +static struct mxs_mmc_platform_data mx28evk_mmc_pdata[] __initdata = { + { + /* mmc0 */ + .wp_gpio = MX28EVK_MMC0_WRITE_PROTECT, + .flags = SLOTF_8_BIT_CAPABLE, + }, { + /* mmc1 */ + .wp_gpio = MX28EVK_MMC1_WRITE_PROTECT, + .flags = SLOTF_8_BIT_CAPABLE, + }, +}; + static void __init mx28evk_init(void) { int ret; @@ -297,6 +373,19 @@ static void __init mx28evk_init(void) gpio_set_value(MX28EVK_BL_ENABLE, 1); mx28_add_mxsfb(&mx28evk_mxsfb_pdata); + + /* power on mmc slot by writing 0 to the gpio */ + ret = gpio_request_one(MX28EVK_MMC0_SLOT_POWER, GPIOF_DIR_OUT, + "mmc0-slot-power"); + if (ret) + pr_warn("failed to request gpio mmc0-slot-power: %d\n", ret); + mx28_add_mxs_mmc(0, &mx28evk_mmc_pdata[0]); + + ret = gpio_request_one(MX28EVK_MMC1_SLOT_POWER, GPIOF_DIR_OUT, + "mmc1-slot-power"); + if (ret) + pr_warn("failed to request gpio mmc1-slot-power: %d\n", ret); + mx28_add_mxs_mmc(1, &mx28evk_mmc_pdata[1]); } static void __init mx28evk_timer_init(void) diff --git a/arch/arm/mach-mxs/module-tx28.c b/arch/arm/mach-mxs/module-tx28.c index fa0b154da67..0fcff47009c 100644 --- a/arch/arm/mach-mxs/module-tx28.c +++ b/arch/arm/mach-mxs/module-tx28.c @@ -45,7 +45,7 @@ static const iomux_cfg_t tx28_fec_gpio_pads[] __initconst = { }; #define FEC_MODE (MXS_PAD_8MA | MXS_PAD_PULLUP | MXS_PAD_3V3) -static const iomux_cfg_t tx28_fec_pads[] __initconst = { +static const iomux_cfg_t tx28_fec0_pads[] __initconst = { MX28_PAD_ENET0_MDC__ENET0_MDC | FEC_MODE, MX28_PAD_ENET0_MDIO__ENET0_MDIO | FEC_MODE, MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | FEC_MODE, @@ -57,7 +57,20 @@ static const iomux_cfg_t tx28_fec_pads[] __initconst = { MX28_PAD_ENET_CLK__CLKCTRL_ENET | FEC_MODE, }; -static const struct fec_platform_data tx28_fec_data __initconst = { +static const iomux_cfg_t tx28_fec1_pads[] __initconst = { + MX28_PAD_ENET0_RXD2__ENET1_RXD0, + MX28_PAD_ENET0_RXD3__ENET1_RXD1, + MX28_PAD_ENET0_TXD2__ENET1_TXD0, + MX28_PAD_ENET0_TXD3__ENET1_TXD1, + MX28_PAD_ENET0_COL__ENET1_TX_EN, + MX28_PAD_ENET0_CRS__ENET1_RX_EN, +}; + +static struct fec_platform_data tx28_fec0_data = { + .phy = PHY_INTERFACE_MODE_RMII, +}; + +static struct fec_platform_data tx28_fec1_data = { .phy = PHY_INTERFACE_MODE_RMII, }; @@ -108,15 +121,15 @@ int __init tx28_add_fec0(void) pr_debug("%s: Deasserting FEC PHY RESET\n", __func__); gpio_set_value(TX28_FEC_PHY_RESET, 1); - ret = mxs_iomux_setup_multiple_pads(tx28_fec_pads, - ARRAY_SIZE(tx28_fec_pads)); + ret = mxs_iomux_setup_multiple_pads(tx28_fec0_pads, + ARRAY_SIZE(tx28_fec0_pads)); if (ret) { pr_debug("%s: mxs_iomux_setup_multiple_pads() failed with rc: %d\n", __func__, ret); goto free_gpios; } - pr_debug("%s: Registering FEC device\n", __func__); - mx28_add_fec(0, &tx28_fec_data); + pr_debug("%s: Registering FEC0 device\n", __func__); + mx28_add_fec(0, &tx28_fec0_data); return 0; free_gpios: @@ -129,3 +142,19 @@ free_gpios: return ret; } + +int __init tx28_add_fec1(void) +{ + int ret; + + ret = mxs_iomux_setup_multiple_pads(tx28_fec1_pads, + ARRAY_SIZE(tx28_fec1_pads)); + if (ret) { + pr_debug("%s: mxs_iomux_setup_multiple_pads() failed with rc: %d\n", + __func__, ret); + return ret; + } + pr_debug("%s: Registering FEC1 device\n", __func__); + mx28_add_fec(1, &tx28_fec1_data); + return 0; +} diff --git a/arch/arm/mach-mxs/module-tx28.h b/arch/arm/mach-mxs/module-tx28.h index df9e1b6e81b..8ed425457d3 100644 --- a/arch/arm/mach-mxs/module-tx28.h +++ b/arch/arm/mach-mxs/module-tx28.h @@ -7,3 +7,4 @@ * Free Software Foundation. */ int __init tx28_add_fec0(void); +int __init tx28_add_fec1(void); diff --git a/arch/arm/mach-orion5x/ts78xx-setup.c b/arch/arm/mach-orion5x/ts78xx-setup.c index 8554707d20a..edb1dd2d161 100644 --- a/arch/arm/mach-orion5x/ts78xx-setup.c +++ b/arch/arm/mach-orion5x/ts78xx-setup.c @@ -402,7 +402,7 @@ static void ts78xx_fpga_supports(void) /* enable devices if magic matches */ switch ((ts78xx_fpga.id >> 8) & 0xffffff) { case TS7800_FPGA_MAGIC: - printk(KERN_WARNING "TS-7800 FPGA: unrecognized revision 0x%.2x\n", + pr_warning("TS-7800 FPGA: unrecognized revision 0x%.2x\n", ts78xx_fpga.id & 0xff); ts78xx_fpga.supports.ts_rtc.present = 1; ts78xx_fpga.supports.ts_nand.present = 1; @@ -423,7 +423,7 @@ static int ts78xx_fpga_load_devices(void) if (ts78xx_fpga.supports.ts_rtc.present == 1) { tmp = ts78xx_ts_rtc_load(); if (tmp) { - printk(KERN_INFO "TS-78xx: RTC not registered\n"); + pr_info("TS-78xx: RTC not registered\n"); ts78xx_fpga.supports.ts_rtc.present = 0; } ret |= tmp; @@ -431,7 +431,7 @@ static int ts78xx_fpga_load_devices(void) if (ts78xx_fpga.supports.ts_nand.present == 1) { tmp = ts78xx_ts_nand_load(); if (tmp) { - printk(KERN_INFO "TS-78xx: NAND not registered\n"); + pr_info("TS-78xx: NAND not registered\n"); ts78xx_fpga.supports.ts_nand.present = 0; } ret |= tmp; @@ -439,7 +439,7 @@ static int ts78xx_fpga_load_devices(void) if (ts78xx_fpga.supports.ts_rng.present == 1) { tmp = ts78xx_ts_rng_load(); if (tmp) { - printk(KERN_INFO "TS-78xx: RNG not registered\n"); + pr_info("TS-78xx: RNG not registered\n"); ts78xx_fpga.supports.ts_rng.present = 0; } ret |= tmp; @@ -466,7 +466,7 @@ static int ts78xx_fpga_load(void) { ts78xx_fpga.id = readl(TS78XX_FPGA_REGS_VIRT_BASE); - printk(KERN_INFO "TS-78xx FPGA: magic=0x%.6x, rev=0x%.2x\n", + pr_info("TS-78xx FPGA: magic=0x%.6x, rev=0x%.2x\n", (ts78xx_fpga.id >> 8) & 0xffffff, ts78xx_fpga.id & 0xff); @@ -494,7 +494,7 @@ static int ts78xx_fpga_unload(void) * UrJTAG SVN since r1381 can be used to reprogram the FPGA */ if (ts78xx_fpga.id != fpga_id) { - printk(KERN_ERR "TS-78xx FPGA: magic/rev mismatch\n" + pr_err("TS-78xx FPGA: magic/rev mismatch\n" "TS-78xx FPGA: was 0x%.6x/%.2x but now 0x%.6x/%.2x\n", (ts78xx_fpga.id >> 8) & 0xffffff, ts78xx_fpga.id & 0xff, (fpga_id >> 8) & 0xffffff, fpga_id & 0xff); @@ -525,7 +525,7 @@ static ssize_t ts78xx_fpga_store(struct kobject *kobj, int value, ret; if (ts78xx_fpga.state < 0) { - printk(KERN_ERR "TS-78xx FPGA: borked, you must powercycle asap\n"); + pr_err("TS-78xx FPGA: borked, you must powercycle asap\n"); return -EBUSY; } @@ -534,7 +534,7 @@ static ssize_t ts78xx_fpga_store(struct kobject *kobj, else if (strncmp(buf, "offline", sizeof("offline") - 1) == 0) value = 0; else { - printk(KERN_ERR "ts78xx_fpga_store: Invalid value\n"); + pr_err("ts78xx_fpga_store: Invalid value\n"); return -EINVAL; } @@ -616,7 +616,7 @@ static void __init ts78xx_init(void) ret = ts78xx_fpga_load(); ret = sysfs_create_file(power_kobj, &ts78xx_fpga_attr.attr); if (ret) - printk(KERN_ERR "sysfs_create_file failed: %d\n", ret); + pr_err("sysfs_create_file failed: %d\n", ret); } MACHINE_START(TS78XX, "Technologic Systems TS-78xx SBC") diff --git a/arch/arm/mach-pxa/am200epd.c b/arch/arm/mach-pxa/am200epd.c index 3499fada73a..4cb069fd9af 100644 --- a/arch/arm/mach-pxa/am200epd.c +++ b/arch/arm/mach-pxa/am200epd.c @@ -128,8 +128,8 @@ static int am200_init_gpio_regs(struct metronomefb_par *par) return 0; err_req_gpio: - while (i > 0) - gpio_free(gpios[i--]); + while (--i >= 0) + gpio_free(gpios[i]); return err; } @@ -194,7 +194,7 @@ static struct notifier_block am200_fb_notif = { }; /* this gets called as part of our init. these steps must be done now so - * that we can use set_pxa_fb_info */ + * that we can use pxa_set_fb_info */ static void __init am200_presetup_fb(void) { int fw; @@ -249,7 +249,7 @@ static void __init am200_presetup_fb(void) /* we divide since we told the LCD controller we're 16bpp */ am200_fb_info.modes->xres /= 2; - set_pxa_fb_info(&am200_fb_info); + pxa_set_fb_info(NULL, &am200_fb_info); } diff --git a/arch/arm/mach-pxa/am300epd.c b/arch/arm/mach-pxa/am300epd.c index 993d75e6639..fa8bad235d9 100644 --- a/arch/arm/mach-pxa/am300epd.c +++ b/arch/arm/mach-pxa/am300epd.c @@ -125,10 +125,7 @@ static int am300_init_gpio_regs(struct broadsheetfb_par *par) if (err) { dev_err(&am300_device->dev, "failed requesting " "gpio %d, err=%d\n", i, err); - while (i >= DB0_GPIO_PIN) - gpio_free(i--); - i = ARRAY_SIZE(gpios) - 1; - goto err_req_gpio; + goto err_req_gpio2; } } @@ -159,9 +156,13 @@ static int am300_init_gpio_regs(struct broadsheetfb_par *par) return 0; +err_req_gpio2: + while (--i >= DB0_GPIO_PIN) + gpio_free(i); + i = ARRAY_SIZE(gpios); err_req_gpio: - while (i > 0) - gpio_free(gpios[i--]); + while (--i >= 0) + gpio_free(gpios[i]); return err; } diff --git a/arch/arm/mach-pxa/balloon3.c b/arch/arm/mach-pxa/balloon3.c index 38dea05df7f..bfbecec6d05 100644 --- a/arch/arm/mach-pxa/balloon3.c +++ b/arch/arm/mach-pxa/balloon3.c @@ -263,7 +263,7 @@ static void __init balloon3_lcd_init(void) } balloon3_lcd_screen.pxafb_backlight_power = balloon3_backlight_power; - set_pxa_fb_info(&balloon3_lcd_screen); + pxa_set_fb_info(NULL, &balloon3_lcd_screen); return; err2: diff --git a/arch/arm/mach-pxa/cm-x2xx.c b/arch/arm/mach-pxa/cm-x2xx.c index b734d846816..8225e2e58c6 100644 --- a/arch/arm/mach-pxa/cm-x2xx.c +++ b/arch/arm/mach-pxa/cm-x2xx.c @@ -379,7 +379,7 @@ __setup("monitor=", cmx2xx_set_display); static void __init cmx2xx_init_display(void) { - set_pxa_fb_info(cmx2xx_display); + pxa_set_fb_info(NULL, cmx2xx_display); } #else static inline void cmx2xx_init_display(void) {} diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c index 06d0a03f462..b2248e76ec8 100644 --- a/arch/arm/mach-pxa/cm-x300.c +++ b/arch/arm/mach-pxa/cm-x300.c @@ -296,7 +296,7 @@ static struct pxafb_mach_info cm_x300_lcd = { static void __init cm_x300_init_lcd(void) { - set_pxa_fb_info(&cm_x300_lcd); + pxa_set_fb_info(NULL, &cm_x300_lcd); } #else static inline void cm_x300_init_lcd(void) {} diff --git a/arch/arm/mach-pxa/colibri-pxa270-income.c b/arch/arm/mach-pxa/colibri-pxa270-income.c index ee797397dc5..44c1b77ece6 100644 --- a/arch/arm/mach-pxa/colibri-pxa270-income.c +++ b/arch/arm/mach-pxa/colibri-pxa270-income.c @@ -175,7 +175,7 @@ static struct pxafb_mach_info income_lcd_screen = { static void __init income_lcd_init(void) { - set_pxa_fb_info(&income_lcd_screen); + pxa_set_fb_info(NULL, &income_lcd_screen); } #else static inline void income_lcd_init(void) {} diff --git a/arch/arm/mach-pxa/colibri-pxa3xx.c b/arch/arm/mach-pxa/colibri-pxa3xx.c index 96b2d9fbfef..3f9be419959 100644 --- a/arch/arm/mach-pxa/colibri-pxa3xx.c +++ b/arch/arm/mach-pxa/colibri-pxa3xx.c @@ -105,7 +105,7 @@ void __init colibri_pxa3xx_init_lcd(int bl_pin) lcd_bl_pin = bl_pin; gpio_request(bl_pin, "lcd backlight"); gpio_direction_output(bl_pin, 0); - set_pxa_fb_info(&sharp_lq43_info); + pxa_set_fb_info(NULL, &sharp_lq43_info); } #endif diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index d4e705caefe..3a5507e3191 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -462,7 +462,6 @@ static struct pxaficp_platform_data corgi_ficp_platform_data = { * USB Device Controller */ static struct pxa2xx_udc_mach_info udc_info __initdata = { - .gpio_vbus = -1, /* no connect GPIO; corgi can't tell connection status */ .gpio_pullup = CORGI_GPIO_USB_PULLUP, }; diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c index c4bf08b3eb6..2e0425404de 100644 --- a/arch/arm/mach-pxa/devices.c +++ b/arch/arm/mach-pxa/devices.c @@ -90,7 +90,6 @@ void __init pxa_set_mci_info(struct pxamci_platform_data *info) static struct pxa2xx_udc_mach_info pxa_udc_info = { .gpio_pullup = -1, - .gpio_vbus = -1, }; void __init pxa_set_udc_info(struct pxa2xx_udc_mach_info *info) @@ -188,16 +187,12 @@ struct platform_device pxa_device_fb = { .resource = pxafb_resources, }; -void __init set_pxa_fb_info(struct pxafb_mach_info *info) +void __init pxa_set_fb_info(struct device *parent, struct pxafb_mach_info *info) { + pxa_device_fb.dev.parent = parent; pxa_register_device(&pxa_device_fb, info); } -void __init set_pxa_fb_parent(struct device *parent_dev) -{ - pxa_device_fb.dev.parent = parent_dev; -} - static struct resource pxa_resource_ffuart[] = { { .start = 0x40100000, diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c index b411d7cbf5a..f8a6e9d79a3 100644 --- a/arch/arm/mach-pxa/em-x270.c +++ b/arch/arm/mach-pxa/em-x270.c @@ -689,7 +689,7 @@ static struct pxafb_mach_info em_x270_lcd = { static void __init em_x270_init_lcd(void) { - set_pxa_fb_info(&em_x270_lcd); + pxa_set_fb_info(NULL, &em_x270_lcd); } #else static inline void em_x270_init_lcd(void) {} diff --git a/arch/arm/mach-pxa/eseries.c b/arch/arm/mach-pxa/eseries.c index edca0a04329..2e3970fdde0 100644 --- a/arch/arm/mach-pxa/eseries.c +++ b/arch/arm/mach-pxa/eseries.c @@ -20,6 +20,7 @@ #include <linux/mfd/t7l66xb.h> #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> +#include <linux/usb/gpio_vbus.h> #include <video/w100fb.h> @@ -51,12 +52,20 @@ void __init eseries_fixup(struct machine_desc *desc, mi->bank[0].size = (64*1024*1024); } -struct pxa2xx_udc_mach_info e7xx_udc_mach_info = { +struct gpio_vbus_mach_info e7xx_udc_info = { .gpio_vbus = GPIO_E7XX_USB_DISC, .gpio_pullup = GPIO_E7XX_USB_PULLUP, .gpio_pullup_inverted = 1 }; +static struct platform_device e7xx_gpio_vbus = { + .name = "gpio-vbus", + .id = -1, + .dev = { + .platform_data = &e7xx_udc_info, + }, +}; + struct pxaficp_platform_data e7xx_ficp_platform_data = { .gpio_pwdown = GPIO_E7XX_IR_OFF, .transceiver_cap = IR_SIRMODE | IR_OFF, @@ -165,6 +174,7 @@ static struct platform_device e330_tc6387xb_device = { static struct platform_device *e330_devices[] __initdata = { &e330_tc6387xb_device, + &e7xx_gpio_vbus, }; static void __init e330_init(void) @@ -175,7 +185,6 @@ static void __init e330_init(void) eseries_register_clks(); eseries_get_tmio_gpios(); platform_add_devices(ARRAY_AND_SIZE(e330_devices)); - pxa_set_udc_info(&e7xx_udc_mach_info); } MACHINE_START(E330, "Toshiba e330") @@ -214,6 +223,7 @@ static struct platform_device e350_t7l66xb_device = { static struct platform_device *e350_devices[] __initdata = { &e350_t7l66xb_device, + &e7xx_gpio_vbus, }; static void __init e350_init(void) @@ -224,7 +234,6 @@ static void __init e350_init(void) eseries_register_clks(); eseries_get_tmio_gpios(); platform_add_devices(ARRAY_AND_SIZE(e350_devices)); - pxa_set_udc_info(&e7xx_udc_mach_info); } MACHINE_START(E350, "Toshiba e350") @@ -333,6 +342,7 @@ static struct platform_device e400_t7l66xb_device = { static struct platform_device *e400_devices[] __initdata = { &e400_t7l66xb_device, + &e7xx_gpio_vbus, }; static void __init e400_init(void) @@ -344,9 +354,8 @@ static void __init e400_init(void) /* Fixme - e400 may have a switched clock */ eseries_register_clks(); eseries_get_tmio_gpios(); - set_pxa_fb_info(&e400_pxafb_mach_info); + pxa_set_fb_info(NULL, &e400_pxafb_mach_info); platform_add_devices(ARRAY_AND_SIZE(e400_devices)); - pxa_set_udc_info(&e7xx_udc_mach_info); } MACHINE_START(E400, "Toshiba e400") @@ -519,6 +528,7 @@ static struct platform_device e740_t7l66xb_device = { static struct platform_device *e740_devices[] __initdata = { &e740_fb_device, &e740_t7l66xb_device, + &e7xx_gpio_vbus, }; static void __init e740_init(void) @@ -532,7 +542,6 @@ static void __init e740_init(void) "UDCCLK", &pxa25x_device_udc.dev), eseries_get_tmio_gpios(); platform_add_devices(ARRAY_AND_SIZE(e740_devices)); - pxa_set_udc_info(&e7xx_udc_mach_info); pxa_set_ac97_info(NULL); pxa_set_ficp_info(&e7xx_ficp_platform_data); } @@ -711,6 +720,7 @@ static struct platform_device e750_tc6393xb_device = { static struct platform_device *e750_devices[] __initdata = { &e750_fb_device, &e750_tc6393xb_device, + &e7xx_gpio_vbus, }; static void __init e750_init(void) @@ -723,7 +733,6 @@ static void __init e750_init(void) "GPIO11_CLK", NULL), eseries_get_tmio_gpios(); platform_add_devices(ARRAY_AND_SIZE(e750_devices)); - pxa_set_udc_info(&e7xx_udc_mach_info); pxa_set_ac97_info(NULL); pxa_set_ficp_info(&e7xx_ficp_platform_data); } @@ -873,12 +882,21 @@ static struct platform_device e800_fb_device = { /* --------------------------- UDC definitions --------------------------- */ -static struct pxa2xx_udc_mach_info e800_udc_mach_info = { +static struct gpio_vbus_mach_info e800_udc_info = { .gpio_vbus = GPIO_E800_USB_DISC, .gpio_pullup = GPIO_E800_USB_PULLUP, .gpio_pullup_inverted = 1 }; +static struct platform_device e800_gpio_vbus = { + .name = "gpio-vbus", + .id = -1, + .dev = { + .platform_data = &e800_udc_info, + }, +}; + + /* ----------------- e800 tc6393xb parameters ------------------ */ static struct tc6393xb_platform_data e800_tc6393xb_info = { @@ -907,6 +925,7 @@ static struct platform_device e800_tc6393xb_device = { static struct platform_device *e800_devices[] __initdata = { &e800_fb_device, &e800_tc6393xb_device, + &e800_gpio_vbus, }; static void __init e800_init(void) @@ -919,7 +938,6 @@ static void __init e800_init(void) "GPIO11_CLK", NULL), eseries_get_tmio_gpios(); platform_add_devices(ARRAY_AND_SIZE(e800_devices)); - pxa_set_udc_info(&e800_udc_mach_info); pxa_set_ac97_info(NULL); } diff --git a/arch/arm/mach-pxa/ezx.c b/arch/arm/mach-pxa/ezx.c index 93f05e02431..d88aed8fbe1 100644 --- a/arch/arm/mach-pxa/ezx.c +++ b/arch/arm/mach-pxa/ezx.c @@ -783,7 +783,7 @@ static void __init a780_init(void) pxa_set_i2c_info(NULL); - set_pxa_fb_info(&ezx_fb_info_1); + pxa_set_fb_info(NULL, &ezx_fb_info_1); pxa_set_keypad_info(&a780_keypad_platform_data); @@ -853,7 +853,7 @@ static void __init e680_init(void) pxa_set_i2c_info(NULL); i2c_register_board_info(0, ARRAY_AND_SIZE(e680_i2c_board_info)); - set_pxa_fb_info(&ezx_fb_info_1); + pxa_set_fb_info(NULL, &ezx_fb_info_1); pxa_set_keypad_info(&e680_keypad_platform_data); @@ -918,7 +918,7 @@ static void __init a1200_init(void) pxa_set_i2c_info(NULL); i2c_register_board_info(0, ARRAY_AND_SIZE(a1200_i2c_board_info)); - set_pxa_fb_info(&ezx_fb_info_2); + pxa_set_fb_info(NULL, &ezx_fb_info_2); pxa_set_keypad_info(&a1200_keypad_platform_data); @@ -1103,7 +1103,7 @@ static void __init a910_init(void) pxa_set_i2c_info(NULL); i2c_register_board_info(0, ARRAY_AND_SIZE(a910_i2c_board_info)); - set_pxa_fb_info(&ezx_fb_info_2); + pxa_set_fb_info(NULL, &ezx_fb_info_2); pxa_set_keypad_info(&a910_keypad_platform_data); @@ -1173,7 +1173,7 @@ static void __init e6_init(void) pxa_set_i2c_info(NULL); i2c_register_board_info(0, ARRAY_AND_SIZE(e6_i2c_board_info)); - set_pxa_fb_info(&ezx_fb_info_2); + pxa_set_fb_info(NULL, &ezx_fb_info_2); pxa_set_keypad_info(&e6_keypad_platform_data); @@ -1212,7 +1212,7 @@ static void __init e2_init(void) pxa_set_i2c_info(NULL); i2c_register_board_info(0, ARRAY_AND_SIZE(e2_i2c_board_info)); - set_pxa_fb_info(&ezx_fb_info_2); + pxa_set_fb_info(NULL, &ezx_fb_info_2); pxa_set_keypad_info(&e2_keypad_platform_data); diff --git a/arch/arm/mach-pxa/gumstix.c b/arch/arm/mach-pxa/gumstix.c index 6fd319ea528..d65e4bde9b9 100644 --- a/arch/arm/mach-pxa/gumstix.c +++ b/arch/arm/mach-pxa/gumstix.c @@ -26,6 +26,7 @@ #include <linux/gpio.h> #include <linux/err.h> #include <linux/clk.h> +#include <linux/usb/gpio_vbus.h> #include <asm/setup.h> #include <asm/memory.h> @@ -106,14 +107,22 @@ static void __init gumstix_mmc_init(void) #endif #ifdef CONFIG_USB_GADGET_PXA25X -static struct pxa2xx_udc_mach_info gumstix_udc_info __initdata = { +static struct gpio_vbus_mach_info gumstix_udc_info = { .gpio_vbus = GPIO_GUMSTIX_USB_GPIOn, .gpio_pullup = GPIO_GUMSTIX_USB_GPIOx, }; +static struct platform_device gumstix_gpio_vbus = { + .name = "gpio-vbus", + .id = -1, + .dev = { + .platform_data = &gumstix_udc_info, + }, +}; + static void __init gumstix_udc_init(void) { - pxa_set_udc_info(&gumstix_udc_info); + platform_device_register(&gumstix_gpio_vbus); } #else static void gumstix_udc_init(void) diff --git a/arch/arm/mach-pxa/idp.c b/arch/arm/mach-pxa/idp.c index dd40e4a9291..f7fb64f11a7 100644 --- a/arch/arm/mach-pxa/idp.c +++ b/arch/arm/mach-pxa/idp.c @@ -167,7 +167,7 @@ static void __init idp_init(void) platform_device_register(&smc91x_device); //platform_device_register(&mst_audio_device); - set_pxa_fb_info(&sharp_lm8v31); + pxa_set_fb_info(NULL, &sharp_lm8v31); pxa_set_mci_info(&idp_mci_platform_data); } diff --git a/arch/arm/mach-pxa/include/mach/palmz72.h b/arch/arm/mach-pxa/include/mach/palmz72.h index 2bbcf70dd93..0d4700a7961 100644 --- a/arch/arm/mach-pxa/include/mach/palmz72.h +++ b/arch/arm/mach-pxa/include/mach/palmz72.h @@ -44,6 +44,11 @@ #define GPIO_NR_PALMZ72_BT_POWER 17 #define GPIO_NR_PALMZ72_BT_RESET 83 +/* Camera */ +#define GPIO_NR_PALMZ72_CAM_PWDN 56 +#define GPIO_NR_PALMZ72_CAM_RESET 57 +#define GPIO_NR_PALMZ72_CAM_POWER 91 + /** Initial values **/ /* Battery */ diff --git a/arch/arm/mach-pxa/include/mach/pxafb.h b/arch/arm/mach-pxa/include/mach/pxafb.h index 160ec83f51a..01a45ac4811 100644 --- a/arch/arm/mach-pxa/include/mach/pxafb.h +++ b/arch/arm/mach-pxa/include/mach/pxafb.h @@ -154,8 +154,8 @@ struct pxafb_mach_info { void (*pxafb_lcd_power)(int, struct fb_var_screeninfo *); void (*smart_update)(struct fb_info *); }; -void set_pxa_fb_info(struct pxafb_mach_info *hard_pxa_fb_info); -void set_pxa_fb_parent(struct device *parent_dev); + +void pxa_set_fb_info(struct device *, struct pxafb_mach_info *); unsigned long pxafb_get_hsync_time(struct device *dev); extern int pxafb_smart_queue(struct fb_info *info, uint16_t *cmds, int); diff --git a/arch/arm/mach-pxa/include/mach/z2.h b/arch/arm/mach-pxa/include/mach/z2.h index 8835c16bc82..7b0f71ef316 100644 --- a/arch/arm/mach-pxa/include/mach/z2.h +++ b/arch/arm/mach-pxa/include/mach/z2.h @@ -25,8 +25,7 @@ #define GPIO98_ZIPITZ2_LID_BUTTON 98 /* Libertas GSPI8686 WiFi */ -#define GPIO14_ZIPITZ2_WIFI_RESET 14 -#define GPIO15_ZIPITZ2_WIFI_POWER 15 +#define GPIO14_ZIPITZ2_WIFI_POWER 14 #define GPIO24_ZIPITZ2_WIFI_CS 24 #define GPIO36_ZIPITZ2_WIFI_IRQ 36 diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c index 87c1ed9ccd2..e5e326d2cdc 100644 --- a/arch/arm/mach-pxa/littleton.c +++ b/arch/arm/mach-pxa/littleton.c @@ -185,7 +185,7 @@ static struct pxafb_mach_info littleton_lcd_info = { static void littleton_init_lcd(void) { - set_pxa_fb_info(&littleton_lcd_info); + pxa_set_fb_info(NULL, &littleton_lcd_info); } #else static inline void littleton_init_lcd(void) {}; diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c index 6307f70ae22..f5de541725b 100644 --- a/arch/arm/mach-pxa/lpd270.c +++ b/arch/arm/mach-pxa/lpd270.c @@ -480,7 +480,7 @@ static void __init lpd270_init(void) pxa_set_ac97_info(NULL); if (lpd270_lcd_to_use != NULL) - set_pxa_fb_info(lpd270_lcd_to_use); + pxa_set_fb_info(NULL, lpd270_lcd_to_use); pxa_set_ohci_info(&lpd270_ohci_platform_data); } diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c index 0fea945dd6f..3ede978c83d 100644 --- a/arch/arm/mach-pxa/lubbock.c +++ b/arch/arm/mach-pxa/lubbock.c @@ -521,7 +521,7 @@ static void __init lubbock_init(void) clk_add_alias("SA1111_CLK", NULL, "GPIO11_CLK", NULL); pxa_set_udc_info(&udc_info); - set_pxa_fb_info(&sharp_lm8v31); + pxa_set_fb_info(NULL, &sharp_lm8v31); pxa_set_mci_info(&lubbock_mci_platform_data); pxa_set_ficp_info(&lubbock_ficp_platform_data); pxa_set_ac97_info(NULL); diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index 5535991c4a3..a72993dde2b 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -757,7 +757,7 @@ static void __init magician_init(void) gpio_direction_output(GPIO104_MAGICIAN_LCD_POWER_1, 0); gpio_direction_output(GPIO105_MAGICIAN_LCD_POWER_2, 0); gpio_direction_output(GPIO106_MAGICIAN_LCD_POWER_3, 0); - set_pxa_fb_info(lcd_select ? &samsung_info : &toppoly_info); + pxa_set_fb_info(NULL, lcd_select ? &samsung_info : &toppoly_info); } else pr_err("LCD detection: CPLD mapping failed\n"); } diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index 29b6e7a94e1..95163baca29 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -592,7 +592,7 @@ static void __init mainstone_init(void) else mainstone_pxafb_info.modes = &toshiba_ltm035a776c_mode; - set_pxa_fb_info(&mainstone_pxafb_info); + pxa_set_fb_info(NULL, &mainstone_pxafb_info); mainstone_backlight_register(); pxa_set_mci_info(&mainstone_mci_platform_data); diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c index 78d98a8607e..dd13bb63259 100644 --- a/arch/arm/mach-pxa/mioa701.c +++ b/arch/arm/mach-pxa/mioa701.c @@ -795,7 +795,7 @@ static void __init mioa701_machine_init(void) pxa_set_stuart_info(NULL); mio_gpio_request(ARRAY_AND_SIZE(global_gpios)); bootstrap_init(); - set_pxa_fb_info(&mioa701_pxafb_info); + pxa_set_fb_info(NULL, &mioa701_pxafb_info); pxa_set_mci_info(&mioa701_mci_info); pxa_set_keypad_info(&mioa701_keypad_info); pxa_set_udc_info(&mioa701_udc_info); diff --git a/arch/arm/mach-pxa/palm27x.c b/arch/arm/mach-pxa/palm27x.c index 72adb3ae2b4..325c245c0a0 100644 --- a/arch/arm/mach-pxa/palm27x.c +++ b/arch/arm/mach-pxa/palm27x.c @@ -1,8 +1,7 @@ /* * Common code for Palm LD, T5, TX, Z72 * - * Copyright (C) 2010 - * Marek Vasut <marek.vasut@gmail.com> + * Copyright (C) 2010-2011 Marek Vasut <marek.vasut@gmail.com> * * 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 @@ -158,7 +157,7 @@ void __init palm27x_lcd_init(int power, struct pxafb_mode_info *mode) palm27x_lcd_screen.pxafb_lcd_power = palm27x_lcd_ctl; } - set_pxa_fb_info(&palm27x_lcd_screen); + pxa_set_fb_info(NULL, &palm27x_lcd_screen); } #endif diff --git a/arch/arm/mach-pxa/palmtc.c b/arch/arm/mach-pxa/palmtc.c index a09a2374697..fb06bd04727 100644 --- a/arch/arm/mach-pxa/palmtc.c +++ b/arch/arm/mach-pxa/palmtc.c @@ -507,7 +507,7 @@ static struct pxafb_mach_info palmtc_lcd_screen = { static void __init palmtc_lcd_init(void) { - set_pxa_fb_info(&palmtc_lcd_screen); + pxa_set_fb_info(NULL, &palmtc_lcd_screen); } #else static inline void palmtc_lcd_init(void) {} diff --git a/arch/arm/mach-pxa/palmte2.c b/arch/arm/mach-pxa/palmte2.c index 3f25014a136..726f5b98dcd 100644 --- a/arch/arm/mach-pxa/palmte2.c +++ b/arch/arm/mach-pxa/palmte2.c @@ -136,30 +136,14 @@ static struct platform_device palmte2_pxa_keys = { /****************************************************************************** * Backlight ******************************************************************************/ +static struct gpio palmte_bl_gpios[] = { + { GPIO_NR_PALMTE2_BL_POWER, GPIOF_INIT_LOW, "Backlight power" }, + { GPIO_NR_PALMTE2_LCD_POWER, GPIOF_INIT_LOW, "LCD power" }, +}; + static int palmte2_backlight_init(struct device *dev) { - int ret; - - ret = gpio_request(GPIO_NR_PALMTE2_BL_POWER, "BL POWER"); - if (ret) - goto err; - ret = gpio_direction_output(GPIO_NR_PALMTE2_BL_POWER, 0); - if (ret) - goto err2; - ret = gpio_request(GPIO_NR_PALMTE2_LCD_POWER, "LCD POWER"); - if (ret) - goto err2; - ret = gpio_direction_output(GPIO_NR_PALMTE2_LCD_POWER, 0); - if (ret) - goto err3; - - return 0; -err3: - gpio_free(GPIO_NR_PALMTE2_LCD_POWER); -err2: - gpio_free(GPIO_NR_PALMTE2_BL_POWER); -err: - return ret; + return gpio_request_array(ARRAY_AND_SIZE(palmte_bl_gpios)); } static int palmte2_backlight_notify(struct device *dev, int brightness) @@ -171,8 +155,7 @@ static int palmte2_backlight_notify(struct device *dev, int brightness) static void palmte2_backlight_exit(struct device *dev) { - gpio_free(GPIO_NR_PALMTE2_BL_POWER); - gpio_free(GPIO_NR_PALMTE2_LCD_POWER); + gpio_free_array(ARRAY_AND_SIZE(palmte_bl_gpios)); } static struct platform_pwm_backlight_data palmte2_backlight_data = { @@ -363,7 +346,7 @@ static void __init palmte2_init(void) pxa_set_btuart_info(NULL); pxa_set_stuart_info(NULL); - set_pxa_fb_info(&palmte2_lcd_screen); + pxa_set_fb_info(NULL, &palmte2_lcd_screen); pxa_set_mci_info(&palmte2_mci_platform_data); palmte2_udc_init(); pxa_set_ac97_info(&palmte2_ac97_pdata); diff --git a/arch/arm/mach-pxa/palmz72.c b/arch/arm/mach-pxa/palmz72.c index 3010193b081..3b8a4f37dbb 100644 --- a/arch/arm/mach-pxa/palmz72.c +++ b/arch/arm/mach-pxa/palmz72.c @@ -30,6 +30,7 @@ #include <linux/wm97xx.h> #include <linux/power_supply.h> #include <linux/usb/gpio_vbus.h> +#include <linux/i2c-gpio.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -47,6 +48,9 @@ #include <mach/palm27x.h> #include <mach/pm.h> +#include <mach/camera.h> + +#include <media/soc_camera.h> #include "generic.h" #include "devices.h" @@ -103,6 +107,28 @@ static unsigned long palmz72_pin_config[] __initdata = { GPIO22_GPIO, /* LCD border color */ GPIO96_GPIO, /* lcd power */ + /* PXA Camera */ + GPIO81_CIF_DD_0, + GPIO48_CIF_DD_5, + GPIO50_CIF_DD_3, + GPIO51_CIF_DD_2, + GPIO52_CIF_DD_4, + GPIO53_CIF_MCLK, + GPIO54_CIF_PCLK, + GPIO55_CIF_DD_1, + GPIO84_CIF_FV, + GPIO85_CIF_LV, + GPIO93_CIF_DD_6, + GPIO108_CIF_DD_7, + + GPIO56_GPIO, /* OV9640 Powerdown */ + GPIO57_GPIO, /* OV9640 Reset */ + GPIO91_GPIO, /* OV9640 Power */ + + /* I2C */ + GPIO117_GPIO, /* I2C_SCL */ + GPIO118_GPIO, /* I2C_SDA */ + /* Misc. */ GPIO0_GPIO | WAKEUP_ON_LEVEL_HIGH, /* power detect */ GPIO88_GPIO, /* green led */ @@ -254,6 +280,106 @@ device_initcall(palmz72_pm_init); #endif /****************************************************************************** + * SoC Camera + ******************************************************************************/ +#if defined(CONFIG_SOC_CAMERA_OV9640) || \ + defined(CONFIG_SOC_CAMERA_OV9640_MODULE) +static struct pxacamera_platform_data palmz72_pxacamera_platform_data = { + .flags = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 | + PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN, + .mclk_10khz = 2600, +}; + +/* Board I2C devices. */ +static struct i2c_board_info palmz72_i2c_device[] = { + { + I2C_BOARD_INFO("ov9640", 0x30), + } +}; + +static int palmz72_camera_power(struct device *dev, int power) +{ + gpio_set_value(GPIO_NR_PALMZ72_CAM_PWDN, !power); + mdelay(50); + return 0; +} + +static int palmz72_camera_reset(struct device *dev) +{ + gpio_set_value(GPIO_NR_PALMZ72_CAM_RESET, 1); + mdelay(50); + gpio_set_value(GPIO_NR_PALMZ72_CAM_RESET, 0); + mdelay(50); + return 0; +} + +static struct soc_camera_link palmz72_iclink = { + .bus_id = 0, /* Match id in pxa27x_device_camera in device.c */ + .board_info = &palmz72_i2c_device[0], + .i2c_adapter_id = 0, + .module_name = "ov96xx", + .power = &palmz72_camera_power, + .reset = &palmz72_camera_reset, + .flags = SOCAM_DATAWIDTH_8, +}; + +static struct i2c_gpio_platform_data palmz72_i2c_bus_data = { + .sda_pin = 118, + .scl_pin = 117, + .udelay = 10, + .timeout = 100, +}; + +static struct platform_device palmz72_i2c_bus_device = { + .name = "i2c-gpio", + .id = 0, /* we use this as a replacement for i2c-pxa */ + .dev = { + .platform_data = &palmz72_i2c_bus_data, + } +}; + +static struct platform_device palmz72_camera = { + .name = "soc-camera-pdrv", + .id = -1, + .dev = { + .platform_data = &palmz72_iclink, + }, +}; + +/* Here we request the camera GPIOs and configure them. We power up the camera + * module, deassert the reset pin, but put it into powerdown (low to no power + * consumption) mode. This allows us to later bring the module up fast. */ +static struct gpio palmz72_camera_gpios[] = { + { GPIO_NR_PALMZ72_CAM_POWER, GPIOF_INIT_HIGH,"Camera DVDD" }, + { GPIO_NR_PALMZ72_CAM_RESET, GPIOF_INIT_LOW, "Camera RESET" }, + { GPIO_NR_PALMZ72_CAM_PWDN, GPIOF_INIT_LOW, "Camera PWDN" }, +}; + +static inline void __init palmz72_cam_gpio_init(void) +{ + int ret; + + ret = gpio_request_array(ARRAY_AND_SIZE(palmz72_camera_gpios)); + if (!ret) + gpio_free_array(ARRAY_AND_SIZE(palmz72_camera_gpios)); + else + printk(KERN_ERR "Camera GPIO init failed!\n"); + + return; +} + +static void __init palmz72_camera_init(void) +{ + palmz72_cam_gpio_init(); + pxa_set_camera_info(&palmz72_pxacamera_platform_data); + platform_device_register(&palmz72_i2c_bus_device); + platform_device_register(&palmz72_camera); +} +#else +static inline void palmz72_camera_init(void) {} +#endif + +/****************************************************************************** * Machine init ******************************************************************************/ static void __init palmz72_init(void) @@ -276,6 +402,7 @@ static void __init palmz72_init(void) palm27x_pmic_init(); palmz72_kpc_init(); palmz72_leds_init(); + palmz72_camera_init(); } MACHINE_START(PALMZ72, "Palm Zire72") diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c index 4d012054012..6d5b7e06212 100644 --- a/arch/arm/mach-pxa/pcm990-baseboard.c +++ b/arch/arm/mach-pxa/pcm990-baseboard.c @@ -515,7 +515,7 @@ void __init pcm990_baseboard_init(void) pcm990_init_irq(); #ifndef CONFIG_PCM990_DISPLAY_NONE - set_pxa_fb_info(&pcm990_fbinfo); + pxa_set_fb_info(NULL, &pcm990_fbinfo); #endif platform_device_register(&pcm990_backlight_device); diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c index 35353af345d..16d14fd79b4 100644 --- a/arch/arm/mach-pxa/poodle.c +++ b/arch/arm/mach-pxa/poodle.c @@ -445,8 +445,7 @@ static void __init poodle_init(void) if (ret) pr_warning("poodle: Unable to register LoCoMo device\n"); - set_pxa_fb_parent(&poodle_locomo_device.dev); - set_pxa_fb_info(&poodle_fb_info); + pxa_set_fb_info(&poodle_locomo_device.dev, &poodle_fb_info); pxa_set_udc_info(&udc_info); pxa_set_mci_info(&poodle_mci_platform_data); pxa_set_ficp_info(&poodle_ficp_platform_data); diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c index 47094188e02..cd1861351f7 100644 --- a/arch/arm/mach-pxa/raumfeld.c +++ b/arch/arm/mach-pxa/raumfeld.c @@ -597,7 +597,7 @@ static void __init raumfeld_lcd_init(void) { int ret; - set_pxa_fb_info(&raumfeld_sharp_lcd_info); + 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 */ diff --git a/arch/arm/mach-pxa/saar.c b/arch/arm/mach-pxa/saar.c index eb83c89428e..fee97a93512 100644 --- a/arch/arm/mach-pxa/saar.c +++ b/arch/arm/mach-pxa/saar.c @@ -473,7 +473,7 @@ static struct pxafb_mach_info saar_lcd_info = { static void __init saar_init_lcd(void) { - set_pxa_fb_info(&saar_lcd_info); + pxa_set_fb_info(NULL, &saar_lcd_info); } #else static inline void saar_init_lcd(void) {} diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index 38e2c0912b9..01c576963e9 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -724,7 +724,7 @@ static struct pxafb_mach_info spitz_pxafb_info = { static void __init spitz_lcd_init(void) { - set_pxa_fb_info(&spitz_pxafb_info); + pxa_set_fb_info(NULL, &spitz_pxafb_info); } #else static inline void spitz_lcd_init(void) {} diff --git a/arch/arm/mach-pxa/tavorevb.c b/arch/arm/mach-pxa/tavorevb.c index 9cecf8366db..53d4a472b69 100644 --- a/arch/arm/mach-pxa/tavorevb.c +++ b/arch/arm/mach-pxa/tavorevb.c @@ -466,7 +466,7 @@ static void __init tavorevb_init_lcd(void) { platform_device_register(&tavorevb_backlight_devices[0]); platform_device_register(&tavorevb_backlight_devices[1]); - set_pxa_fb_info(&tavorevb_lcd_info); + pxa_set_fb_info(NULL, &tavorevb_lcd_info); } #else static inline void tavorevb_init_lcd(void) {} diff --git a/arch/arm/mach-pxa/time.c b/arch/arm/mach-pxa/time.c index e7f64d9b4f2..428da3ff33a 100644 --- a/arch/arm/mach-pxa/time.c +++ b/arch/arm/mach-pxa/time.c @@ -100,7 +100,6 @@ pxa_osmr0_set_mode(enum clock_event_mode mode, struct clock_event_device *dev) static struct clock_event_device ckevt_pxa_osmr0 = { .name = "osmr0", .features = CLOCK_EVT_FEAT_ONESHOT, - .shift = 32, .rating = 200, .set_next_event = pxa_osmr0_set_next_event, .set_mode = pxa_osmr0_set_mode, @@ -135,8 +134,8 @@ static void __init pxa_timer_init(void) init_sched_clock(&cd, pxa_update_sched_clock, 32, clock_tick_rate); - ckevt_pxa_osmr0.mult = - div_sc(clock_tick_rate, NSEC_PER_SEC, ckevt_pxa_osmr0.shift); + clocksource_calc_mult_shift(&cksrc_pxa_oscr0, clock_tick_rate, 4); + clockevents_calc_mult_shift(&ckevt_pxa_osmr0, clock_tick_rate, 4); ckevt_pxa_osmr0.max_delta_ns = clockevent_delta2ns(0x7fffffff, &ckevt_pxa_osmr0); ckevt_pxa_osmr0.min_delta_ns = diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index 5ad3807af33..5fa145778e7 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -35,6 +35,7 @@ #include <linux/spi/pxa2xx_spi.h> #include <linux/input/matrix_keypad.h> #include <linux/i2c/pxa-i2c.h> +#include <linux/usb/gpio_vbus.h> #include <asm/setup.h> #include <asm/mach-types.h> @@ -240,12 +241,20 @@ static struct scoop_pcmcia_config tosa_pcmcia_config = { /* * USB Device Controller */ -static struct pxa2xx_udc_mach_info udc_info __initdata = { +static struct gpio_vbus_mach_info tosa_udc_info = { .gpio_pullup = TOSA_GPIO_USB_PULLUP, .gpio_vbus = TOSA_GPIO_USB_IN, .gpio_vbus_inverted = 1, }; +static struct platform_device tosa_gpio_vbus = { + .name = "gpio-vbus", + .id = -1, + .dev = { + .platform_data = &tosa_udc_info, + }, +}; + /* * MMC/SD Device */ @@ -891,6 +900,7 @@ static struct platform_device *devices[] __initdata = { &tosa_bt_device, &sharpsl_rom_device, &wm9712_device, + &tosa_gpio_vbus, }; static void tosa_poweroff(void) @@ -937,7 +947,6 @@ static void __init tosa_init(void) dummy = gpiochip_reserve(TOSA_TC6393XB_GPIO_BASE, 16); pxa_set_mci_info(&tosa_mci_platform_data); - pxa_set_udc_info(&udc_info); pxa_set_ficp_info(&tosa_ficp_platform_data); pxa_set_i2c_info(NULL); pxa_set_ac97_info(NULL); diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c index 857bb2e6348..b9cfbebdfe9 100644 --- a/arch/arm/mach-pxa/trizeps4.c +++ b/arch/arm/mach-pxa/trizeps4.c @@ -516,9 +516,9 @@ static void __init trizeps4_init(void) pxa_set_stuart_info(NULL); if (0) /* dont know how to determine LCD */ - set_pxa_fb_info(&sharp_lcd); + pxa_set_fb_info(NULL, &sharp_lcd); else - set_pxa_fb_info(&toshiba_lcd); + pxa_set_fb_info(NULL, &toshiba_lcd); pxa_set_mci_info(&trizeps4_mci_platform_data); #ifndef STATUS_LEDS_ON_STUART_PINS diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c index aa70331c080..b523f119e0f 100644 --- a/arch/arm/mach-pxa/viper.c +++ b/arch/arm/mach-pxa/viper.c @@ -932,7 +932,7 @@ static void __init viper_init(void) /* Wake-up serial console */ viper_init_serial_gpio(); - set_pxa_fb_info(&fb_info); + pxa_set_fb_info(NULL, &fb_info); /* v1 hardware cannot use the datacs line */ version = viper_hw_version(); diff --git a/arch/arm/mach-pxa/vpac270.c b/arch/arm/mach-pxa/vpac270.c index e709fd45926..f71d377c864 100644 --- a/arch/arm/mach-pxa/vpac270.c +++ b/arch/arm/mach-pxa/vpac270.c @@ -572,7 +572,7 @@ static void __init vpac270_lcd_init(void) } vpac270_lcd_screen.pxafb_lcd_power = vpac270_lcd_power; - set_pxa_fb_info(&vpac270_lcd_screen); + pxa_set_fb_info(NULL, &vpac270_lcd_screen); return; err2: diff --git a/arch/arm/mach-pxa/z2.c b/arch/arm/mach-pxa/z2.c index aaf883754ef..fbe9e02e2f9 100644 --- a/arch/arm/mach-pxa/z2.c +++ b/arch/arm/mach-pxa/z2.c @@ -91,13 +91,13 @@ static unsigned long z2_pin_config[] = { GPIO47_STUART_TXD, /* Keypad */ - GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH, - GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH, - GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH, - GPIO34_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH, - GPIO38_KP_MKIN_4 | WAKEUP_ON_LEVEL_HIGH, - GPIO16_KP_MKIN_5 | WAKEUP_ON_LEVEL_HIGH, - GPIO17_KP_MKIN_6 | WAKEUP_ON_LEVEL_HIGH, + GPIO100_KP_MKIN_0, + GPIO101_KP_MKIN_1, + GPIO102_KP_MKIN_2, + GPIO34_KP_MKIN_3, + GPIO38_KP_MKIN_4, + GPIO16_KP_MKIN_5, + GPIO17_KP_MKIN_6, GPIO103_KP_MKOUT_0, GPIO104_KP_MKOUT_1, GPIO105_KP_MKOUT_2, @@ -138,8 +138,7 @@ static unsigned long z2_pin_config[] = { GPIO1_GPIO, /* Power button */ GPIO37_GPIO, /* Headphone detect */ GPIO98_GPIO, /* Lid switch */ - GPIO14_GPIO, /* WiFi Reset */ - GPIO15_GPIO, /* WiFi Power */ + GPIO14_GPIO, /* WiFi Power */ GPIO24_GPIO, /* WiFi CS */ GPIO36_GPIO, /* WiFi IRQ */ GPIO88_GPIO, /* LCD CS */ @@ -204,7 +203,7 @@ static struct platform_pwm_backlight_data z2_backlight_data[] = { /* Keypad Backlight */ .pwm_id = 1, .max_brightness = 1023, - .dft_brightness = 512, + .dft_brightness = 0, .pwm_period_ns = 1260320, }, [1] = { @@ -271,7 +270,7 @@ static struct pxafb_mach_info z2_lcd_screen = { static void __init z2_lcd_init(void) { - set_pxa_fb_info(&z2_lcd_screen); + pxa_set_fb_info(NULL, &z2_lcd_screen); } #else static inline void z2_lcd_init(void) {} @@ -309,12 +308,12 @@ struct gpio_led z2_gpio_leds[] = { .active_low = 1, }, { .name = "z2:green:charged", - .default_trigger = "none", + .default_trigger = "mmc0", .gpio = GPIO85_ZIPITZ2_LED_CHARGED, .active_low = 1, }, { .name = "z2:amber:charging", - .default_trigger = "none", + .default_trigger = "Z2-charging-or-full", .gpio = GPIO83_ZIPITZ2_LED_CHARGING, .active_low = 1, }, @@ -427,8 +426,22 @@ static inline void z2_mkp_init(void) {} ******************************************************************************/ #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) static struct gpio_keys_button z2_pxa_buttons[] = { - {KEY_POWER, GPIO1_ZIPITZ2_POWER_BUTTON, 0, "Power Button" }, - {KEY_CLOSE, GPIO98_ZIPITZ2_LID_BUTTON, 0, "Lid Button" }, + { + .code = KEY_POWER, + .gpio = GPIO1_ZIPITZ2_POWER_BUTTON, + .active_low = 0, + .desc = "Power Button", + .wakeup = 1, + .type = EV_KEY, + }, + { + .code = SW_LID, + .gpio = GPIO98_ZIPITZ2_LID_BUTTON, + .active_low = 1, + .desc = "Lid Switch", + .wakeup = 0, + .type = EV_SW, + }, }; static struct gpio_keys_platform_data z2_pxa_keys_data = { @@ -461,9 +474,9 @@ static struct z2_battery_info batt_chip_info = { .batt_I2C_addr = 0x55, .batt_I2C_reg = 2, .charge_gpio = GPIO0_ZIPITZ2_AC_DETECT, - .min_voltage = 2400000, - .max_voltage = 3700000, - .batt_div = 69, + .min_voltage = 3475000, + .max_voltage = 4190000, + .batt_div = 59, .batt_mult = 1000000, .batt_tech = POWER_SUPPLY_TECHNOLOGY_LION, .batt_name = "Z2", @@ -497,26 +510,16 @@ static int z2_lbs_spi_setup(struct spi_device *spi) { int ret = 0; - ret = gpio_request(GPIO15_ZIPITZ2_WIFI_POWER, "WiFi Power"); + ret = gpio_request(GPIO14_ZIPITZ2_WIFI_POWER, "WiFi Power"); if (ret) goto err; - ret = gpio_direction_output(GPIO15_ZIPITZ2_WIFI_POWER, 1); + ret = gpio_direction_output(GPIO14_ZIPITZ2_WIFI_POWER, 1); if (ret) goto err2; - ret = gpio_request(GPIO14_ZIPITZ2_WIFI_RESET, "WiFi Reset"); - if (ret) - goto err2; - - ret = gpio_direction_output(GPIO14_ZIPITZ2_WIFI_RESET, 0); - if (ret) - goto err3; - - /* Reset the card */ + /* Wait until card is powered on */ mdelay(180); - gpio_set_value(GPIO14_ZIPITZ2_WIFI_RESET, 1); - mdelay(20); spi->bits_per_word = 16; spi->mode = SPI_MODE_2, @@ -525,22 +528,18 @@ static int z2_lbs_spi_setup(struct spi_device *spi) return 0; -err3: - gpio_free(GPIO14_ZIPITZ2_WIFI_RESET); err2: - gpio_free(GPIO15_ZIPITZ2_WIFI_POWER); + gpio_free(GPIO14_ZIPITZ2_WIFI_POWER); err: return ret; }; static int z2_lbs_spi_teardown(struct spi_device *spi) { - gpio_set_value(GPIO14_ZIPITZ2_WIFI_RESET, 0); - gpio_set_value(GPIO15_ZIPITZ2_WIFI_POWER, 0); - gpio_free(GPIO14_ZIPITZ2_WIFI_RESET); - gpio_free(GPIO15_ZIPITZ2_WIFI_POWER); - return 0; + gpio_set_value(GPIO14_ZIPITZ2_WIFI_POWER, 0); + gpio_free(GPIO14_ZIPITZ2_WIFI_POWER); + return 0; }; static struct pxa2xx_spi_chip z2_lbs_chip_info = { diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c index 139aa7f2ed9..00363c7ac18 100644 --- a/arch/arm/mach-pxa/zeus.c +++ b/arch/arm/mach-pxa/zeus.c @@ -847,7 +847,7 @@ static void __init zeus_init(void) if (zeus_setup_fb_gpios()) pr_err("Failed to setup fb gpios\n"); else - set_pxa_fb_info(&zeus_fb_info); + pxa_set_fb_info(NULL, &zeus_fb_info); pxa_set_mci_info(&zeus_mci_platform_data); pxa_set_udc_info(&zeus_udc_info); diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c index a4c784aab76..5821185f77a 100644 --- a/arch/arm/mach-pxa/zylonite.c +++ b/arch/arm/mach-pxa/zylonite.c @@ -208,7 +208,7 @@ static void __init zylonite_init_lcd(void) platform_device_register(&zylonite_backlight_device); if (lcd_id & 0x20) { - set_pxa_fb_info(&zylonite_sharp_lcd_info); + pxa_set_fb_info(NULL, &zylonite_sharp_lcd_info); return; } @@ -220,7 +220,7 @@ static void __init zylonite_init_lcd(void) else zylonite_toshiba_lcd_info.modes = &toshiba_ltm04c380k_mode; - set_pxa_fb_info(&zylonite_toshiba_lcd_info); + pxa_set_fb_info(NULL, &zylonite_toshiba_lcd_info); } #else static inline void zylonite_init_lcd(void) {} diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c index 2ecc1d94284..10e75faba4c 100644 --- a/arch/arm/mach-realview/realview_eb.c +++ b/arch/arm/mach-realview/realview_eb.c @@ -348,7 +348,7 @@ static void __init gic_init_irq(void) #ifndef CONFIG_REALVIEW_EB_ARM11MP_REVB /* board GIC, secondary */ - gic_init(1, 64, __io_address(REALVIEW_EB_GIC_DIST_BASE), + gic_init(1, 96, __io_address(REALVIEW_EB_GIC_DIST_BASE), __io_address(REALVIEW_EB_GIC_CPU_BASE)); gic_cascade_irq(1, IRQ_EB11MP_EB_IRQ1); #endif diff --git a/arch/arm/plat-mxc/devices/platform-fec.c b/arch/arm/plat-mxc/devices/platform-fec.c index 6561c9df5f0..ccc789e21da 100644 --- a/arch/arm/plat-mxc/devices/platform-fec.c +++ b/arch/arm/plat-mxc/devices/platform-fec.c @@ -53,7 +53,7 @@ struct platform_device *__init imx_add_fec( struct resource res[] = { { .start = data->iobase, - .end = data->iobase + SZ_4K, + .end = data->iobase + SZ_4K - 1, .flags = IORESOURCE_MEM, }, { .start = data->irq, diff --git a/arch/arm/plat-mxc/devices/platform-imxdi_rtc.c b/arch/arm/plat-mxc/devices/platform-imxdi_rtc.c index 10653cc8d1f..805336fdc25 100644 --- a/arch/arm/plat-mxc/devices/platform-imxdi_rtc.c +++ b/arch/arm/plat-mxc/devices/platform-imxdi_rtc.c @@ -27,7 +27,7 @@ struct platform_device *__init imx_add_imxdi_rtc( struct resource res[] = { { .start = data->iobase, - .end = data->iobase + SZ_16K, + .end = data->iobase + SZ_16K - 1, .flags = IORESOURCE_MEM, }, { .start = data->irq, diff --git a/arch/arm/plat-mxc/include/mach/audmux.h b/arch/arm/plat-mxc/include/mach/audmux.h index 5cd6466964a..6fda788ed0e 100644 --- a/arch/arm/plat-mxc/include/mach/audmux.h +++ b/arch/arm/plat-mxc/include/mach/audmux.h @@ -15,6 +15,14 @@ #define MX31_AUDMUX_PORT5_SSI_PINS_5 4 #define MX31_AUDMUX_PORT6_SSI_PINS_6 5 +#define MX51_AUDMUX_PORT1_SSI0 0 +#define MX51_AUDMUX_PORT2_SSI1 1 +#define MX51_AUDMUX_PORT3 2 +#define MX51_AUDMUX_PORT4 3 +#define MX51_AUDMUX_PORT5 4 +#define MX51_AUDMUX_PORT6 5 +#define MX51_AUDMUX_PORT7 6 + /* Register definitions for the i.MX21/27 Digital Audio Multiplexer */ #define MXC_AUDMUX_V1_PCR_INMMASK(x) ((x) & 0xff) #define MXC_AUDMUX_V1_PCR_INMEN (1 << 8) @@ -28,7 +36,7 @@ #define MXC_AUDMUX_V1_PCR_TCLKDIR (1 << 30) #define MXC_AUDMUX_V1_PCR_TFSDIR (1 << 31) -/* Register definitions for the i.MX25/31/35 Digital Audio Multiplexer */ +/* Register definitions for the i.MX25/31/35/51 Digital Audio Multiplexer */ #define MXC_AUDMUX_V2_PTCR_TFSDIR (1 << 31) #define MXC_AUDMUX_V2_PTCR_TFSEL(x) (((x) & 0xf) << 27) #define MXC_AUDMUX_V2_PTCR_TCLKDIR (1 << 26) diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx2x.h b/arch/arm/plat-mxc/include/mach/iomux-mx2x.h index c4f116d214f..7a9b20abda0 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-mx2x.h +++ b/arch/arm/plat-mxc/include/mach/iomux-mx2x.h @@ -90,12 +90,12 @@ #define PC31_PF_SSI3_CLK (GPIO_PORTC | GPIO_PF | GPIO_IN | 31) #define PD17_PF_I2C_DATA (GPIO_PORTD | GPIO_PF | GPIO_OUT | 17) #define PD18_PF_I2C_CLK (GPIO_PORTD | GPIO_PF | GPIO_OUT | 18) -#define PD19_PF_CSPI2_SS2 (GPIO_PORTD | GPIO_PF | 19) -#define PD20_PF_CSPI2_SS1 (GPIO_PORTD | GPIO_PF | 20) -#define PD21_PF_CSPI2_SS0 (GPIO_PORTD | GPIO_PF | 21) -#define PD22_PF_CSPI2_SCLK (GPIO_PORTD | GPIO_PF | 22) -#define PD23_PF_CSPI2_MISO (GPIO_PORTD | GPIO_PF | 23) -#define PD24_PF_CSPI2_MOSI (GPIO_PORTD | GPIO_PF | 24) +#define PD19_PF_CSPI2_SS2 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 19) +#define PD20_PF_CSPI2_SS1 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 20) +#define PD21_PF_CSPI2_SS0 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 21) +#define PD22_PF_CSPI2_SCLK (GPIO_PORTD | GPIO_PF | GPIO_OUT | 22) +#define PD23_PF_CSPI2_MISO (GPIO_PORTD | GPIO_PF | GPIO_IN | 23) +#define PD24_PF_CSPI2_MOSI (GPIO_PORTD | GPIO_PF | GPIO_OUT | 24) #define PD25_PF_CSPI1_RDY (GPIO_PORTD | GPIO_PF | GPIO_OUT | 25) #define PD26_PF_CSPI1_SS2 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 26) #define PD27_PF_CSPI1_SS1 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 27) diff --git a/arch/arm/plat-mxc/include/mach/mx50.h b/arch/arm/plat-mxc/include/mach/mx50.h index aaec2a6e7b3..5f2da75a47f 100644 --- a/arch/arm/plat-mxc/include/mach/mx50.h +++ b/arch/arm/plat-mxc/include/mach/mx50.h @@ -282,4 +282,8 @@ #define MX50_INT_APBHDMA_CHAN6 116 #define MX50_INT_APBHDMA_CHAN7 117 +#if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS) +extern int mx50_revision(void); +#endif + #endif /* ifndef __MACH_MX50_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/mx51.h b/arch/arm/plat-mxc/include/mach/mx51.h index 1eb339e6c85..dede19a766f 100644 --- a/arch/arm/plat-mxc/include/mach/mx51.h +++ b/arch/arm/plat-mxc/include/mach/mx51.h @@ -347,6 +347,7 @@ #if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS) extern int mx51_revision(void); +extern void mx51_display_revision(void); #endif /* tape-out 1 defines */ diff --git a/arch/arm/plat-mxc/include/mach/mxc.h b/arch/arm/plat-mxc/include/mach/mxc.h index 7e072637eef..1aea818d9d3 100644 --- a/arch/arm/plat-mxc/include/mach/mxc.h +++ b/arch/arm/plat-mxc/include/mach/mxc.h @@ -51,6 +51,20 @@ #define IMX_CHIP_REVISION_3_3 0x33 #define IMX_CHIP_REVISION_UNKNOWN 0xff +#define IMX_CHIP_REVISION_1_0_STRING "1.0" +#define IMX_CHIP_REVISION_1_1_STRING "1.1" +#define IMX_CHIP_REVISION_1_2_STRING "1.2" +#define IMX_CHIP_REVISION_1_3_STRING "1.3" +#define IMX_CHIP_REVISION_2_0_STRING "2.0" +#define IMX_CHIP_REVISION_2_1_STRING "2.1" +#define IMX_CHIP_REVISION_2_2_STRING "2.2" +#define IMX_CHIP_REVISION_2_3_STRING "2.3" +#define IMX_CHIP_REVISION_3_0_STRING "3.0" +#define IMX_CHIP_REVISION_3_1_STRING "3.1" +#define IMX_CHIP_REVISION_3_2_STRING "3.2" +#define IMX_CHIP_REVISION_3_3_STRING "3.3" +#define IMX_CHIP_REVISION_UNKNOWN_STRING "unknown" + #ifndef __ASSEMBLY__ extern unsigned int __mxc_cpu_type; #endif @@ -181,6 +195,15 @@ struct cpu_op { u32 cpu_rate; }; +int tzic_enable_wake(int is_idle); +enum mxc_cpu_pwr_mode { + WAIT_CLOCKED, /* wfi only */ + WAIT_UNCLOCKED, /* WAIT */ + WAIT_UNCLOCKED_POWER_OFF, /* WAIT + SRPG */ + STOP_POWER_ON, /* just STOP */ + STOP_POWER_OFF, /* STOP + SRPG */ +}; + extern struct cpu_op *(*get_cpu_op)(int *op); #endif diff --git a/arch/arm/plat-mxc/include/mach/system.h b/arch/arm/plat-mxc/include/mach/system.h index 95be51bfe9a..0417da9f710 100644 --- a/arch/arm/plat-mxc/include/mach/system.h +++ b/arch/arm/plat-mxc/include/mach/system.h @@ -20,6 +20,8 @@ #include <mach/hardware.h> #include <mach/common.h> +extern void mx5_cpu_lp_set(enum mxc_cpu_pwr_mode mode); + static inline void arch_idle(void) { #ifdef CONFIG_ARCH_MXC91231 @@ -54,7 +56,9 @@ static inline void arch_idle(void) "orr %0, %0, #0x00000004\n" "mcr p15, 0, %0, c1, c0, 0\n" : "=r" (reg)); - } else + } else if (cpu_is_mx51()) + mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF); + else cpu_do_idle(); } diff --git a/arch/arm/plat-mxc/time.c b/arch/arm/plat-mxc/time.c index 9f0c2610595..2237ff8b434 100644 --- a/arch/arm/plat-mxc/time.c +++ b/arch/arm/plat-mxc/time.c @@ -27,6 +27,7 @@ #include <linux/clk.h> #include <mach/hardware.h> +#include <asm/sched_clock.h> #include <asm/mach/time.h> #include <mach/common.h> @@ -105,6 +106,11 @@ static void gpt_irq_acknowledge(void) __raw_writel(V2_TSTAT_OF1, timer_base + V2_TSTAT); } +static cycle_t dummy_get_cycles(struct clocksource *cs) +{ + return 0; +} + static cycle_t mx1_2_get_cycles(struct clocksource *cs) { return __raw_readl(timer_base + MX1_2_TCN); @@ -118,18 +124,35 @@ static cycle_t v2_get_cycles(struct clocksource *cs) static struct clocksource clocksource_mxc = { .name = "mxc_timer1", .rating = 200, - .read = mx1_2_get_cycles, + .read = dummy_get_cycles, .mask = CLOCKSOURCE_MASK(32), .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; +static DEFINE_CLOCK_DATA(cd); +unsigned long long notrace sched_clock(void) +{ + cycle_t cyc = clocksource_mxc.read(&clocksource_mxc); + + return cyc_to_sched_clock(&cd, cyc, (u32)~0); +} + +static void notrace mxc_update_sched_clock(void) +{ + cycle_t cyc = clocksource_mxc.read(&clocksource_mxc); + update_sched_clock(&cd, cyc, (u32)~0); +} + static int __init mxc_clocksource_init(struct clk *timer_clk) { unsigned int c = clk_get_rate(timer_clk); if (timer_is_v2()) clocksource_mxc.read = v2_get_cycles; + else + clocksource_mxc.read = mx1_2_get_cycles; + init_sched_clock(&cd, mxc_update_sched_clock, 32, c); clocksource_register_hz(&clocksource_mxc, c); return 0; diff --git a/arch/blackfin/configs/BF527-AD7160-EVAL_defconfig b/arch/blackfin/configs/BF527-AD7160-EVAL_defconfig index 362f59dd522..ad0881ba30a 100644 --- a/arch/blackfin/configs/BF527-AD7160-EVAL_defconfig +++ b/arch/blackfin/configs/BF527-AD7160-EVAL_defconfig @@ -46,7 +46,6 @@ CONFIG_UNIX=y # CONFIG_WIRELESS is not set CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y -# CONFIG_MISC_DEVICES is not set # CONFIG_INPUT_MOUSEDEV is not set CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_KEYBOARD is not set diff --git a/arch/blackfin/configs/BF538-EZKIT_defconfig b/arch/blackfin/configs/BF538-EZKIT_defconfig index 6883803e6ca..580bf4296a1 100644 --- a/arch/blackfin/configs/BF538-EZKIT_defconfig +++ b/arch/blackfin/configs/BF538-EZKIT_defconfig @@ -70,7 +70,6 @@ CONFIG_MTD_ROM=m CONFIG_MTD_PHYSMAP=m CONFIG_MTD_NAND=m CONFIG_BLK_DEV_RAM=y -# CONFIG_MISC_DEVICES is not set CONFIG_NETDEVICES=y CONFIG_PHYLIB=y CONFIG_SMSC_PHY=y diff --git a/arch/blackfin/configs/BF561-ACVILON_defconfig b/arch/blackfin/configs/BF561-ACVILON_defconfig index b7c8451f26a..77a27e31d6d 100644 --- a/arch/blackfin/configs/BF561-ACVILON_defconfig +++ b/arch/blackfin/configs/BF561-ACVILON_defconfig @@ -63,7 +63,6 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=2 CONFIG_BLK_DEV_RAM_SIZE=16384 -# CONFIG_MISC_DEVICES is not set CONFIG_SCSI=y # CONFIG_SCSI_PROC_FS is not set CONFIG_BLK_DEV_SD=y diff --git a/arch/blackfin/configs/BlackStamp_defconfig b/arch/blackfin/configs/BlackStamp_defconfig index 97ebe09a737..85014319672 100644 --- a/arch/blackfin/configs/BlackStamp_defconfig +++ b/arch/blackfin/configs/BlackStamp_defconfig @@ -58,6 +58,7 @@ CONFIG_MTD_M25P80=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_NBD=y CONFIG_BLK_DEV_RAM=y +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_AT25=y CONFIG_NETDEVICES=y CONFIG_NET_ETHERNET=y diff --git a/arch/blackfin/configs/CM-BF527_defconfig b/arch/blackfin/configs/CM-BF527_defconfig index c2457543e58..dbf750cd2db 100644 --- a/arch/blackfin/configs/CM-BF527_defconfig +++ b/arch/blackfin/configs/CM-BF527_defconfig @@ -64,7 +64,6 @@ CONFIG_MTD_ROM=m CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_GPIO_ADDR=y CONFIG_BLK_DEV_RAM=y -# CONFIG_MISC_DEVICES is not set CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y # CONFIG_SCSI_LOWLEVEL is not set diff --git a/arch/blackfin/configs/CM-BF533_defconfig b/arch/blackfin/configs/CM-BF533_defconfig index baf1c1573e5..07ffbdae34e 100644 --- a/arch/blackfin/configs/CM-BF533_defconfig +++ b/arch/blackfin/configs/CM-BF533_defconfig @@ -44,7 +44,6 @@ CONFIG_MTD_CFI=y CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_RAM=y CONFIG_MTD_PHYSMAP=y -# CONFIG_MISC_DEVICES is not set CONFIG_NETDEVICES=y # CONFIG_NETDEV_1000 is not set # CONFIG_NETDEV_10000 is not set diff --git a/arch/blackfin/configs/CM-BF548_defconfig b/arch/blackfin/configs/CM-BF548_defconfig index df267588efe..31d954216c0 100644 --- a/arch/blackfin/configs/CM-BF548_defconfig +++ b/arch/blackfin/configs/CM-BF548_defconfig @@ -63,7 +63,6 @@ CONFIG_MTD_RAM=y CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_PHYSMAP=y CONFIG_BLK_DEV_RAM=y -# CONFIG_MISC_DEVICES is not set CONFIG_SCSI=m CONFIG_BLK_DEV_SD=m # CONFIG_SCSI_LOWLEVEL is not set diff --git a/arch/blackfin/configs/DNP5370_defconfig b/arch/blackfin/configs/DNP5370_defconfig index f50313657f3..b192acfae38 100644 --- a/arch/blackfin/configs/DNP5370_defconfig +++ b/arch/blackfin/configs/DNP5370_defconfig @@ -55,7 +55,6 @@ CONFIG_MTD_NAND=y CONFIG_MTD_NAND_PLATFORM=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y -# CONFIG_MISC_DEVICES is not set CONFIG_NETDEVICES=y CONFIG_DAVICOM_PHY=y CONFIG_NET_ETHERNET=y diff --git a/arch/blackfin/configs/H8606_defconfig b/arch/blackfin/configs/H8606_defconfig index 7450127b645..06e9f497fae 100644 --- a/arch/blackfin/configs/H8606_defconfig +++ b/arch/blackfin/configs/H8606_defconfig @@ -45,6 +45,7 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_M25P80=y # CONFIG_M25PXX_USE_FAST_READ is not set CONFIG_BLK_DEV_RAM=y +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_AT25=y CONFIG_NETDEVICES=y CONFIG_NET_ETHERNET=y diff --git a/arch/blackfin/configs/SRV1_defconfig b/arch/blackfin/configs/SRV1_defconfig index 853809510ee..12e66cd7cda 100644 --- a/arch/blackfin/configs/SRV1_defconfig +++ b/arch/blackfin/configs/SRV1_defconfig @@ -48,6 +48,7 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_UCLINUX=y CONFIG_MTD_NAND=m CONFIG_BLK_DEV_RAM=y +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_AT25=m CONFIG_NETDEVICES=y # CONFIG_NETDEV_1000 is not set diff --git a/arch/blackfin/include/asm/bitops.h b/arch/blackfin/include/asm/bitops.h index 49762c6bb0d..8a0fed16058 100644 --- a/arch/blackfin/include/asm/bitops.h +++ b/arch/blackfin/include/asm/bitops.h @@ -25,7 +25,6 @@ #include <asm-generic/bitops/const_hweight.h> #include <asm-generic/bitops/lock.h> -#include <asm-generic/bitops/le.h> #include <asm-generic/bitops/ext2-atomic.h> #ifndef CONFIG_SMP @@ -113,6 +112,9 @@ static inline int test_and_change_bit(int nr, volatile unsigned long *addr) #endif /* CONFIG_SMP */ +/* Needs to be after test_bit and friends */ +#include <asm-generic/bitops/le.h> + /* * hweightN: returns the hamming weight (i.e. the number * of bits set) of a N-bit word diff --git a/arch/blackfin/kernel/module.c b/arch/blackfin/kernel/module.c index a6dfa6b71e6..35e350cad9d 100644 --- a/arch/blackfin/kernel/module.c +++ b/arch/blackfin/kernel/module.c @@ -4,7 +4,7 @@ * Licensed under the GPL-2 or later */ -#define pr_fmt(fmt) "module %s: " fmt +#define pr_fmt(fmt) "module %s: " fmt, mod->name #include <linux/moduleloader.h> #include <linux/elf.h> @@ -57,8 +57,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, dest = l1_inst_sram_alloc(s->sh_size); mod->arch.text_l1 = dest; if (dest == NULL) { - pr_err("L1 inst memory allocation failed\n", - mod->name); + pr_err("L1 inst memory allocation failed\n"); return -1; } dma_memcpy(dest, (void *)s->sh_addr, s->sh_size); @@ -70,8 +69,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, dest = l1_data_sram_alloc(s->sh_size); mod->arch.data_a_l1 = dest; if (dest == NULL) { - pr_err("L1 data memory allocation failed\n", - mod->name); + pr_err("L1 data memory allocation failed\n"); return -1; } memcpy(dest, (void *)s->sh_addr, s->sh_size); @@ -83,8 +81,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, dest = l1_data_sram_zalloc(s->sh_size); mod->arch.bss_a_l1 = dest; if (dest == NULL) { - pr_err("L1 data memory allocation failed\n", - mod->name); + pr_err("L1 data memory allocation failed\n"); return -1; } @@ -93,8 +90,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, dest = l1_data_B_sram_alloc(s->sh_size); mod->arch.data_b_l1 = dest; if (dest == NULL) { - pr_err("L1 data memory allocation failed\n", - mod->name); + pr_err("L1 data memory allocation failed\n"); return -1; } memcpy(dest, (void *)s->sh_addr, s->sh_size); @@ -104,8 +100,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, dest = l1_data_B_sram_alloc(s->sh_size); mod->arch.bss_b_l1 = dest; if (dest == NULL) { - pr_err("L1 data memory allocation failed\n", - mod->name); + pr_err("L1 data memory allocation failed\n"); return -1; } memset(dest, 0, s->sh_size); @@ -117,8 +112,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, dest = l2_sram_alloc(s->sh_size); mod->arch.text_l2 = dest; if (dest == NULL) { - pr_err("L2 SRAM allocation failed\n", - mod->name); + pr_err("L2 SRAM allocation failed\n"); return -1; } memcpy(dest, (void *)s->sh_addr, s->sh_size); @@ -130,8 +124,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, dest = l2_sram_alloc(s->sh_size); mod->arch.data_l2 = dest; if (dest == NULL) { - pr_err("L2 SRAM allocation failed\n", - mod->name); + pr_err("L2 SRAM allocation failed\n"); return -1; } memcpy(dest, (void *)s->sh_addr, s->sh_size); @@ -143,8 +136,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, dest = l2_sram_zalloc(s->sh_size); mod->arch.bss_l2 = dest; if (dest == NULL) { - pr_err("L2 SRAM allocation failed\n", - mod->name); + pr_err("L2 SRAM allocation failed\n"); return -1; } @@ -160,9 +152,9 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, int apply_relocate(Elf_Shdr * sechdrs, const char *strtab, - unsigned int symindex, unsigned int relsec, struct module *me) + unsigned int symindex, unsigned int relsec, struct module *mod) { - pr_err(".rel unsupported\n", me->name); + pr_err(".rel unsupported\n"); return -ENOEXEC; } @@ -186,7 +178,7 @@ apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab, Elf32_Sym *sym; unsigned long location, value, size; - pr_debug("applying relocate section %u to %u\n", mod->name, + pr_debug("applying relocate section %u to %u\n", relsec, sechdrs[relsec].sh_info); for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) { @@ -203,14 +195,14 @@ apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab, #ifdef CONFIG_SMP if (location >= COREB_L1_DATA_A_START) { - pr_err("cannot relocate in L1: %u (SMP kernel)", - mod->name, ELF32_R_TYPE(rel[i].r_info)); + pr_err("cannot relocate in L1: %u (SMP kernel)\n", + ELF32_R_TYPE(rel[i].r_info)); return -ENOEXEC; } #endif pr_debug("location is %lx, value is %lx type is %d\n", - mod->name, location, value, ELF32_R_TYPE(rel[i].r_info)); + location, value, ELF32_R_TYPE(rel[i].r_info)); switch (ELF32_R_TYPE(rel[i].r_info)) { @@ -230,11 +222,11 @@ apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab, case R_BFIN_PCREL12_JUMP_S: case R_BFIN_PCREL10: pr_err("unsupported relocation: %u (no -mlong-calls?)\n", - mod->name, ELF32_R_TYPE(rel[i].r_info)); + ELF32_R_TYPE(rel[i].r_info)); return -ENOEXEC; default: - pr_err("unknown relocation: %u\n", mod->name, + pr_err("unknown relocation: %u\n", ELF32_R_TYPE(rel[i].r_info)); return -ENOEXEC; } @@ -251,8 +243,7 @@ apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab, isram_memcpy((void *)location, &value, size); break; default: - pr_err("invalid relocation for %#lx\n", - mod->name, location); + pr_err("invalid relocation for %#lx\n", location); return -ENOEXEC; } } diff --git a/arch/powerpc/configs/44x/warp_defconfig b/arch/powerpc/configs/44x/warp_defconfig index 6cf9d661480..abf74dc1f79 100644 --- a/arch/powerpc/configs/44x/warp_defconfig +++ b/arch/powerpc/configs/44x/warp_defconfig @@ -47,6 +47,7 @@ CONFIG_MTD_NAND_NDFC=y CONFIG_MTD_UBI=y CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_RAM=y +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_AT24=y CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y diff --git a/arch/powerpc/configs/52xx/motionpro_defconfig b/arch/powerpc/configs/52xx/motionpro_defconfig index 6828eda02bd..0c7de9620ea 100644 --- a/arch/powerpc/configs/52xx/motionpro_defconfig +++ b/arch/powerpc/configs/52xx/motionpro_defconfig @@ -43,6 +43,7 @@ CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=32768 +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_LEGACY=y CONFIG_SCSI_TGT=y CONFIG_BLK_DEV_SD=y diff --git a/arch/powerpc/configs/86xx/gef_ppc9a_defconfig b/arch/powerpc/configs/86xx/gef_ppc9a_defconfig index 4b2441244ea..d41857a5152 100644 --- a/arch/powerpc/configs/86xx/gef_ppc9a_defconfig +++ b/arch/powerpc/configs/86xx/gef_ppc9a_defconfig @@ -85,6 +85,7 @@ CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 +CONFIG_MISC_DEVICES=y CONFIG_DS1682=y CONFIG_IDE=y CONFIG_BLK_DEV_IDECS=y diff --git a/arch/powerpc/configs/86xx/gef_sbc310_defconfig b/arch/powerpc/configs/86xx/gef_sbc310_defconfig index a360ba44b92..38303ec11bc 100644 --- a/arch/powerpc/configs/86xx/gef_sbc310_defconfig +++ b/arch/powerpc/configs/86xx/gef_sbc310_defconfig @@ -85,6 +85,7 @@ CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 +CONFIG_MISC_DEVICES=y CONFIG_DS1682=y CONFIG_IDE=y CONFIG_BLK_DEV_IDECS=y diff --git a/arch/powerpc/configs/86xx/gef_sbc610_defconfig b/arch/powerpc/configs/86xx/gef_sbc610_defconfig index be2829dd129..98533973d20 100644 --- a/arch/powerpc/configs/86xx/gef_sbc610_defconfig +++ b/arch/powerpc/configs/86xx/gef_sbc610_defconfig @@ -138,6 +138,7 @@ CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 +CONFIG_MISC_DEVICES=y CONFIG_DS1682=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y diff --git a/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig b/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig index 0c9c7ed7ec7..b614508d6fd 100644 --- a/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig +++ b/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig @@ -63,6 +63,7 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_NBD=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_LEGACY=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y diff --git a/arch/powerpc/configs/e55xx_smp_defconfig b/arch/powerpc/configs/e55xx_smp_defconfig index 06f95492afc..9fa1613e5e2 100644 --- a/arch/powerpc/configs/e55xx_smp_defconfig +++ b/arch/powerpc/configs/e55xx_smp_defconfig @@ -32,6 +32,7 @@ CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_LEGACY=y CONFIG_INPUT_FF_MEMLESS=m # CONFIG_INPUT_MOUSEDEV is not set diff --git a/arch/powerpc/configs/linkstation_defconfig b/arch/powerpc/configs/linkstation_defconfig index f39d0cf876d..8a874b99986 100644 --- a/arch/powerpc/configs/linkstation_defconfig +++ b/arch/powerpc/configs/linkstation_defconfig @@ -78,6 +78,7 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=2 CONFIG_BLK_DEV_RAM_SIZE=8192 +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_LEGACY=m CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_SG=y diff --git a/arch/powerpc/configs/mpc512x_defconfig b/arch/powerpc/configs/mpc512x_defconfig index 62db8a3df16..c02bbb2fddf 100644 --- a/arch/powerpc/configs/mpc512x_defconfig +++ b/arch/powerpc/configs/mpc512x_defconfig @@ -61,6 +61,7 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=1 CONFIG_BLK_DEV_RAM_SIZE=8192 CONFIG_BLK_DEV_XIP=y +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_AT24=y CONFIG_SCSI=y # CONFIG_SCSI_PROC_FS is not set diff --git a/arch/powerpc/configs/mpc5200_defconfig b/arch/powerpc/configs/mpc5200_defconfig index 7376e27b8ed..e63f537b854 100644 --- a/arch/powerpc/configs/mpc5200_defconfig +++ b/arch/powerpc/configs/mpc5200_defconfig @@ -52,6 +52,7 @@ CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=32768 +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_AT24=y CONFIG_SCSI_TGT=y CONFIG_BLK_DEV_SD=y diff --git a/arch/powerpc/configs/mpc85xx_defconfig b/arch/powerpc/configs/mpc85xx_defconfig index 99a19d1e9bf..c06a86c3309 100644 --- a/arch/powerpc/configs/mpc85xx_defconfig +++ b/arch/powerpc/configs/mpc85xx_defconfig @@ -82,6 +82,7 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_NBD=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_LEGACY=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y diff --git a/arch/powerpc/configs/mpc85xx_smp_defconfig b/arch/powerpc/configs/mpc85xx_smp_defconfig index c636f23f8c9..942ced90557 100644 --- a/arch/powerpc/configs/mpc85xx_smp_defconfig +++ b/arch/powerpc/configs/mpc85xx_smp_defconfig @@ -84,6 +84,7 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_NBD=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_LEGACY=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y diff --git a/arch/powerpc/configs/mpc86xx_defconfig b/arch/powerpc/configs/mpc86xx_defconfig index 55b54318fef..038a308cbfc 100644 --- a/arch/powerpc/configs/mpc86xx_defconfig +++ b/arch/powerpc/configs/mpc86xx_defconfig @@ -66,6 +66,7 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_NBD=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_LEGACY=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y diff --git a/arch/powerpc/configs/pasemi_defconfig b/arch/powerpc/configs/pasemi_defconfig index edd2d54c819..f4deb0b78cf 100644 --- a/arch/powerpc/configs/pasemi_defconfig +++ b/arch/powerpc/configs/pasemi_defconfig @@ -59,6 +59,7 @@ CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=16384 +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_LEGACY=y CONFIG_IDE=y CONFIG_BLK_DEV_IDECD=y diff --git a/arch/powerpc/configs/ppc6xx_defconfig b/arch/powerpc/configs/ppc6xx_defconfig index 9d64a6822d8..0a10fb009ef 100644 --- a/arch/powerpc/configs/ppc6xx_defconfig +++ b/arch/powerpc/configs/ppc6xx_defconfig @@ -398,6 +398,7 @@ CONFIG_BLK_DEV_RAM_SIZE=16384 CONFIG_CDROM_PKTCDVD=m CONFIG_VIRTIO_BLK=m CONFIG_BLK_DEV_HD=y +CONFIG_MISC_DEVICES=y CONFIG_ENCLOSURE_SERVICES=m CONFIG_SENSORS_TSL2550=m CONFIG_EEPROM_AT24=m diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig index 9c3f22c6cde..249ddd0a27c 100644 --- a/arch/powerpc/configs/pseries_defconfig +++ b/arch/powerpc/configs/pseries_defconfig @@ -189,6 +189,7 @@ CONFIG_TIGON3=y CONFIG_BNX2=m CONFIG_CHELSIO_T1=m CONFIG_CHELSIO_T3=m +CONFIG_CHELSIO_T4=m CONFIG_EHEA=y CONFIG_IXGBE=m CONFIG_IXGB=m @@ -255,6 +256,8 @@ CONFIG_INFINIBAND_USER_MAD=m CONFIG_INFINIBAND_USER_ACCESS=m CONFIG_INFINIBAND_MTHCA=m CONFIG_INFINIBAND_EHCA=m +CONFIG_INFINIBAND_CXGB3=m +CONFIG_INFINIBAND_CXGB4=m CONFIG_MLX4_INFINIBAND=m CONFIG_INFINIBAND_IPOIB=m CONFIG_INFINIBAND_IPOIB_CM=y diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h index 6d2416a8570..dd70fac57ec 100644 --- a/arch/powerpc/include/asm/dma-mapping.h +++ b/arch/powerpc/include/asm/dma-mapping.h @@ -42,6 +42,7 @@ extern void __dma_free_coherent(size_t size, void *vaddr); extern void __dma_sync(void *vaddr, size_t size, int direction); extern void __dma_sync_page(struct page *page, unsigned long offset, size_t size, int direction); +extern unsigned long __dma_get_coherent_pfn(unsigned long cpu_addr); #else /* ! CONFIG_NOT_COHERENT_CACHE */ /* @@ -198,6 +199,11 @@ static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr) #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) #define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) +extern int dma_mmap_coherent(struct device *, struct vm_area_struct *, + void *, dma_addr_t, size_t); +#define ARCH_HAS_DMA_MMAP_COHERENT + + static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction) { diff --git a/arch/powerpc/include/asm/mmu-hash64.h b/arch/powerpc/include/asm/mmu-hash64.h index acac35d5b38..ae7b3efec8e 100644 --- a/arch/powerpc/include/asm/mmu-hash64.h +++ b/arch/powerpc/include/asm/mmu-hash64.h @@ -27,7 +27,7 @@ #define STE_VSID_SHIFT 12 /* Location of cpu0's segment table */ -#define STAB0_PAGE 0x6 +#define STAB0_PAGE 0x8 #define STAB0_OFFSET (STAB0_PAGE << 12) #define STAB0_PHYS_ADDR (STAB0_OFFSET + PHYSICAL_START) diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h index da4b2000854..2cd664ef0a5 100644 --- a/arch/powerpc/include/asm/page.h +++ b/arch/powerpc/include/asm/page.h @@ -100,7 +100,7 @@ extern phys_addr_t kernstart_addr; #endif #ifdef CONFIG_FLATMEM -#define ARCH_PFN_OFFSET (MEMORY_START >> PAGE_SHIFT) +#define ARCH_PFN_OFFSET ((unsigned long)(MEMORY_START >> PAGE_SHIFT)) #define pfn_valid(pfn) ((pfn) >= ARCH_PFN_OFFSET && (pfn) < max_mapnr) #endif diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h index 86ad8128963..3b1a9b70736 100644 --- a/arch/powerpc/include/asm/reg_booke.h +++ b/arch/powerpc/include/asm/reg_booke.h @@ -110,7 +110,7 @@ #define SPRN_MAS2 0x272 /* MMU Assist Register 2 */ #define SPRN_MAS3 0x273 /* MMU Assist Register 3 */ #define SPRN_MAS4 0x274 /* MMU Assist Register 4 */ -#define SPRN_MAS5 0x275 /* MMU Assist Register 5 */ +#define SPRN_MAS5 0x153 /* MMU Assist Register 5 */ #define SPRN_MAS6 0x276 /* MMU Assist Register 6 */ #define SPRN_PID1 0x279 /* Process ID Register 1 */ #define SPRN_PID2 0x27A /* Process ID Register 2 */ diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h index aa0f1ebb4aa..60f64b132bd 100644 --- a/arch/powerpc/include/asm/systbl.h +++ b/arch/powerpc/include/asm/systbl.h @@ -348,3 +348,7 @@ COMPAT_SYS_SPU(sendmsg) COMPAT_SYS_SPU(recvmsg) COMPAT_SYS_SPU(recvmmsg) SYSCALL_SPU(accept4) +SYSCALL_SPU(name_to_handle_at) +COMPAT_SYS_SPU(open_by_handle_at) +COMPAT_SYS_SPU(clock_adjtime) +SYSCALL_SPU(syncfs) diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h index 6151937657f..3c215648ce6 100644 --- a/arch/powerpc/include/asm/unistd.h +++ b/arch/powerpc/include/asm/unistd.h @@ -367,10 +367,14 @@ #define __NR_recvmsg 342 #define __NR_recvmmsg 343 #define __NR_accept4 344 +#define __NR_name_to_handle_at 345 +#define __NR_open_by_handle_at 346 +#define __NR_clock_adjtime 347 +#define __NR_syncfs 348 #ifdef __KERNEL__ -#define __NR_syscalls 345 +#define __NR_syscalls 349 #define __NR__exit __NR_exit #define NR_syscalls __NR_syscalls diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c index cf02cad62d9..d238c082c3c 100644 --- a/arch/powerpc/kernel/dma.c +++ b/arch/powerpc/kernel/dma.c @@ -179,3 +179,21 @@ static int __init dma_init(void) return 0; } fs_initcall(dma_init); + +int dma_mmap_coherent(struct device *dev, struct vm_area_struct *vma, + void *cpu_addr, dma_addr_t handle, size_t size) +{ + unsigned long pfn; + +#ifdef CONFIG_NOT_COHERENT_CACHE + vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); + pfn = __dma_get_coherent_pfn((unsigned long)cpu_addr); +#else + pfn = page_to_pfn(virt_to_page(cpu_addr)); +#endif + return remap_pfn_range(vma, vma->vm_start, + pfn + vma->vm_pgoff, + vma->vm_end - vma->vm_start, + vma->vm_page_prot); +} +EXPORT_SYMBOL_GPL(dma_mmap_coherent); diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index 8a817995b4c..c532cb2c927 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -977,20 +977,6 @@ _GLOBAL(do_stab_bolted) rfid b . /* prevent speculative execution */ -/* - * Space for CPU0's segment table. - * - * On iSeries, the hypervisor must fill in at least one entry before - * we get control (with relocate on). The address is given to the hv - * as a page number (see xLparMap below), so this must be at a - * fixed address (the linker can't compute (u64)&initial_stab >> - * PAGE_SHIFT). - */ - . = STAB0_OFFSET /* 0x6000 */ - .globl initial_stab -initial_stab: - .space 4096 - #ifdef CONFIG_PPC_PSERIES /* * Data area reserved for FWNMI option. @@ -1027,3 +1013,17 @@ xLparMap: #ifdef CONFIG_PPC_PSERIES . = 0x8000 #endif /* CONFIG_PPC_PSERIES */ + +/* + * Space for CPU0's segment table. + * + * On iSeries, the hypervisor must fill in at least one entry before + * we get control (with relocate on). The address is given to the hv + * as a page number (see xLparMap above), so this must be at a + * fixed address (the linker can't compute (u64)&initial_stab >> + * PAGE_SHIFT). + */ + . = STAB0_OFFSET /* 0x8000 */ + .globl initial_stab +initial_stab: + .space 4096 diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 09d31dbf43f..aa9269600ca 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -356,7 +356,7 @@ void account_system_vtime(struct task_struct *tsk) } get_paca()->user_time_scaled += user_scaled; - if (in_irq() || idle_task(smp_processor_id()) != tsk) { + if (in_interrupt() || idle_task(smp_processor_id()) != tsk) { account_system_time(tsk, 0, delta, sys_scaled); if (stolen) account_steal_time(stolen); diff --git a/arch/powerpc/mm/dma-noncoherent.c b/arch/powerpc/mm/dma-noncoherent.c index 757c0bed9a9..b42f76c4948 100644 --- a/arch/powerpc/mm/dma-noncoherent.c +++ b/arch/powerpc/mm/dma-noncoherent.c @@ -399,3 +399,23 @@ void __dma_sync_page(struct page *page, unsigned long offset, #endif } EXPORT_SYMBOL(__dma_sync_page); + +/* + * Return the PFN for a given cpu virtual address returned by + * __dma_alloc_coherent. This is used by dma_mmap_coherent() + */ +unsigned long __dma_get_coherent_pfn(unsigned long cpu_addr) +{ + /* This should always be populated, so we don't test every + * level. If that fails, we'll have a nice crash which + * will be as good as a BUG_ON() + */ + pgd_t *pgd = pgd_offset_k(cpu_addr); + pud_t *pud = pud_offset(pgd, cpu_addr); + pmd_t *pmd = pmd_offset(pud, cpu_addr); + pte_t *ptep = pte_offset_kernel(pmd, cpu_addr); + + if (pte_none(*ptep) || !pte_present(*ptep)) + return 0; + return pte_pfn(*ptep); +} diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c index a19bec07870..44cfd1bef89 100644 --- a/arch/powerpc/platforms/cell/interrupt.c +++ b/arch/powerpc/platforms/cell/interrupt.c @@ -244,7 +244,7 @@ static int iic_host_map(struct irq_host *h, unsigned int virq, break; case IIC_IRQ_TYPE_IOEXC: irq_set_chip_and_handler(virq, &iic_ioexc_chip, - handle_iic_irq); + handle_edge_eoi_irq); break; default: irq_set_chip_and_handler(virq, &iic_chip, handle_edge_eoi_irq); diff --git a/arch/powerpc/platforms/pseries/nvram.c b/arch/powerpc/platforms/pseries/nvram.c index 419707b0724..00cc3a09488 100644 --- a/arch/powerpc/platforms/pseries/nvram.c +++ b/arch/powerpc/platforms/pseries/nvram.c @@ -480,8 +480,32 @@ static void oops_to_nvram(struct kmsg_dumper *dumper, const char *new_msgs, unsigned long new_len) { static unsigned int oops_count = 0; + static bool panicking = false; size_t text_len; + switch (reason) { + case KMSG_DUMP_RESTART: + case KMSG_DUMP_HALT: + case KMSG_DUMP_POWEROFF: + /* These are almost always orderly shutdowns. */ + return; + case KMSG_DUMP_OOPS: + case KMSG_DUMP_KEXEC: + break; + case KMSG_DUMP_PANIC: + panicking = true; + break; + case KMSG_DUMP_EMERG: + if (panicking) + /* Panic report already captured. */ + return; + break; + default: + pr_err("%s: ignoring unrecognized KMSG_DUMP_* reason %d\n", + __FUNCTION__, (int) reason); + return; + } + if (clobbering_unread_rtas_event()) return; diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c index 0317cce877c..d6479f9738f 100644 --- a/arch/powerpc/platforms/pseries/smp.c +++ b/arch/powerpc/platforms/pseries/smp.c @@ -64,8 +64,8 @@ int smp_query_cpu_stopped(unsigned int pcpu) int qcss_tok = rtas_token("query-cpu-stopped-state"); if (qcss_tok == RTAS_UNKNOWN_SERVICE) { - printk(KERN_INFO "Firmware doesn't support " - "query-cpu-stopped-state\n"); + printk_once(KERN_INFO + "Firmware doesn't support query-cpu-stopped-state\n"); return QCSS_HARDWARE_ERROR; } diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c index 6c1e638f0ce..ec8fe22047b 100644 --- a/arch/powerpc/platforms/pseries/xics.c +++ b/arch/powerpc/platforms/pseries/xics.c @@ -204,33 +204,33 @@ static int get_irq_server(unsigned int virq, const struct cpumask *cpumask, static void xics_unmask_irq(struct irq_data *d) { - unsigned int irq; + unsigned int hwirq; int call_status; int server; pr_devel("xics: unmask virq %d\n", d->irq); - irq = (unsigned int)irq_map[d->irq].hwirq; - pr_devel(" -> map to hwirq 0x%x\n", irq); - if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS) + hwirq = (unsigned int)irq_map[d->irq].hwirq; + pr_devel(" -> map to hwirq 0x%x\n", hwirq); + if (hwirq == XICS_IPI || hwirq == XICS_IRQ_SPURIOUS) return; server = get_irq_server(d->irq, d->affinity, 0); - call_status = rtas_call(ibm_set_xive, 3, 1, NULL, irq, server, + call_status = rtas_call(ibm_set_xive, 3, 1, NULL, hwirq, server, DEFAULT_PRIORITY); if (call_status != 0) { printk(KERN_ERR "%s: ibm_set_xive irq %u server %x returned %d\n", - __func__, irq, server, call_status); + __func__, hwirq, server, call_status); return; } /* Now unmask the interrupt (often a no-op) */ - call_status = rtas_call(ibm_int_on, 1, 1, NULL, irq); + call_status = rtas_call(ibm_int_on, 1, 1, NULL, hwirq); if (call_status != 0) { printk(KERN_ERR "%s: ibm_int_on irq=%u returned %d\n", - __func__, irq, call_status); + __func__, hwirq, call_status); return; } } @@ -250,46 +250,46 @@ static unsigned int xics_startup(struct irq_data *d) return 0; } -static void xics_mask_real_irq(struct irq_data *d) +static void xics_mask_real_irq(unsigned int hwirq) { int call_status; - if (d->irq == XICS_IPI) + if (hwirq == XICS_IPI) return; - call_status = rtas_call(ibm_int_off, 1, 1, NULL, d->irq); + call_status = rtas_call(ibm_int_off, 1, 1, NULL, hwirq); if (call_status != 0) { printk(KERN_ERR "%s: ibm_int_off irq=%u returned %d\n", - __func__, d->irq, call_status); + __func__, hwirq, call_status); return; } /* Have to set XIVE to 0xff to be able to remove a slot */ - call_status = rtas_call(ibm_set_xive, 3, 1, NULL, d->irq, + call_status = rtas_call(ibm_set_xive, 3, 1, NULL, hwirq, default_server, 0xff); if (call_status != 0) { printk(KERN_ERR "%s: ibm_set_xive(0xff) irq=%u returned %d\n", - __func__, d->irq, call_status); + __func__, hwirq, call_status); return; } } static void xics_mask_irq(struct irq_data *d) { - unsigned int irq; + unsigned int hwirq; pr_devel("xics: mask virq %d\n", d->irq); - irq = (unsigned int)irq_map[d->irq].hwirq; - if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS) + hwirq = (unsigned int)irq_map[d->irq].hwirq; + if (hwirq == XICS_IPI || hwirq == XICS_IRQ_SPURIOUS) return; - xics_mask_real_irq(d); + xics_mask_real_irq(hwirq); } static void xics_mask_unknown_vec(unsigned int vec) { printk(KERN_ERR "Interrupt %u (real) is invalid, disabling it.\n", vec); - xics_mask_real_irq(irq_get_irq_data(vec)); + xics_mask_real_irq(vec); } static inline unsigned int xics_xirr_vector(unsigned int xirr) @@ -373,37 +373,37 @@ static unsigned char pop_cppr(void) static void xics_eoi_direct(struct irq_data *d) { - unsigned int irq = (unsigned int)irq_map[d->irq].hwirq; + unsigned int hwirq = (unsigned int)irq_map[d->irq].hwirq; iosync(); - direct_xirr_info_set((pop_cppr() << 24) | irq); + direct_xirr_info_set((pop_cppr() << 24) | hwirq); } static void xics_eoi_lpar(struct irq_data *d) { - unsigned int irq = (unsigned int)irq_map[d->irq].hwirq; + unsigned int hwirq = (unsigned int)irq_map[d->irq].hwirq; iosync(); - lpar_xirr_info_set((pop_cppr() << 24) | irq); + lpar_xirr_info_set((pop_cppr() << 24) | hwirq); } static int xics_set_affinity(struct irq_data *d, const struct cpumask *cpumask, bool force) { - unsigned int irq; + unsigned int hwirq; int status; int xics_status[2]; int irq_server; - irq = (unsigned int)irq_map[d->irq].hwirq; - if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS) + hwirq = (unsigned int)irq_map[d->irq].hwirq; + if (hwirq == XICS_IPI || hwirq == XICS_IRQ_SPURIOUS) return -1; - status = rtas_call(ibm_get_xive, 1, 3, xics_status, irq); + status = rtas_call(ibm_get_xive, 1, 3, xics_status, hwirq); if (status) { printk(KERN_ERR "%s: ibm,get-xive irq=%u returns %d\n", - __func__, irq, status); + __func__, hwirq, status); return -1; } @@ -418,11 +418,11 @@ xics_set_affinity(struct irq_data *d, const struct cpumask *cpumask, bool force) } status = rtas_call(ibm_set_xive, 3, 1, NULL, - irq, irq_server, xics_status[1]); + hwirq, irq_server, xics_status[1]); if (status) { printk(KERN_ERR "%s: ibm,set-xive irq=%u returns %d\n", - __func__, irq, status); + __func__, hwirq, status); return -1; } @@ -874,7 +874,7 @@ void xics_kexec_teardown_cpu(int secondary) void xics_migrate_irqs_away(void) { int cpu = smp_processor_id(), hw_cpu = hard_smp_processor_id(); - unsigned int irq, virq; + int virq; /* If we used to be the default server, move to the new "boot_cpuid" */ if (hw_cpu == default_server) @@ -892,6 +892,7 @@ void xics_migrate_irqs_away(void) for_each_irq(virq) { struct irq_desc *desc; struct irq_chip *chip; + unsigned int hwirq; int xics_status[2]; int status; unsigned long flags; @@ -901,9 +902,9 @@ void xics_migrate_irqs_away(void) continue; if (irq_map[virq].host != xics_host) continue; - irq = (unsigned int)irq_map[virq].hwirq; + hwirq = (unsigned int)irq_map[virq].hwirq; /* We need to get IPIs still. */ - if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS) + if (hwirq == XICS_IPI || hwirq == XICS_IRQ_SPURIOUS) continue; desc = irq_to_desc(virq); @@ -918,10 +919,10 @@ void xics_migrate_irqs_away(void) raw_spin_lock_irqsave(&desc->lock, flags); - status = rtas_call(ibm_get_xive, 1, 3, xics_status, irq); + status = rtas_call(ibm_get_xive, 1, 3, xics_status, hwirq); if (status) { printk(KERN_ERR "%s: ibm,get-xive irq=%u returns %d\n", - __func__, irq, status); + __func__, hwirq, status); goto unlock; } diff --git a/arch/powerpc/sysdev/mpc8xx_pic.c b/arch/powerpc/sysdev/mpc8xx_pic.c index f550e23632f..a88800ff4d0 100644 --- a/arch/powerpc/sysdev/mpc8xx_pic.c +++ b/arch/powerpc/sysdev/mpc8xx_pic.c @@ -80,7 +80,7 @@ static int mpc8xx_set_irq_type(struct irq_data *d, unsigned int flow_type) if ((hw & 1) == 0) { siel |= (0x80000000 >> hw); out_be32(&siu_reg->sc_siel, siel); - __irq_set_handler_locked(irq, handle_edge_irq); + __irq_set_handler_locked(d->irq, handle_edge_irq); } } return 0; diff --git a/drivers/ata/pata_palmld.c b/drivers/ata/pata_palmld.c index a2a73d95384..b86d7e22595 100644 --- a/drivers/ata/pata_palmld.c +++ b/drivers/ata/pata_palmld.c @@ -33,6 +33,11 @@ #define DRV_NAME "pata_palmld" +static struct gpio palmld_hdd_gpios[] = { + { GPIO_NR_PALMLD_IDE_PWEN, GPIOF_INIT_HIGH, "HDD Power" }, + { GPIO_NR_PALMLD_IDE_RESET, GPIOF_INIT_LOW, "HDD Reset" }, +}; + static struct scsi_host_template palmld_sht = { ATA_PIO_SHT(DRV_NAME), }; @@ -52,28 +57,23 @@ static __devinit int palmld_pata_probe(struct platform_device *pdev) /* allocate host */ host = ata_host_alloc(&pdev->dev, 1); - if (!host) - return -ENOMEM; + if (!host) { + ret = -ENOMEM; + goto err1; + } /* remap drive's physical memory address */ mem = devm_ioremap(&pdev->dev, PALMLD_IDE_PHYS, 0x1000); - if (!mem) - return -ENOMEM; + if (!mem) { + ret = -ENOMEM; + goto err1; + } /* request and activate power GPIO, IRQ GPIO */ - ret = gpio_request(GPIO_NR_PALMLD_IDE_PWEN, "HDD PWR"); + ret = gpio_request_array(palmld_hdd_gpios, + ARRAY_SIZE(palmld_hdd_gpios)); if (ret) goto err1; - ret = gpio_direction_output(GPIO_NR_PALMLD_IDE_PWEN, 1); - if (ret) - goto err2; - - ret = gpio_request(GPIO_NR_PALMLD_IDE_RESET, "HDD RST"); - if (ret) - goto err2; - ret = gpio_direction_output(GPIO_NR_PALMLD_IDE_RESET, 0); - if (ret) - goto err3; /* reset the drive */ gpio_set_value(GPIO_NR_PALMLD_IDE_RESET, 0); @@ -96,13 +96,15 @@ static __devinit int palmld_pata_probe(struct platform_device *pdev) ata_sff_std_ports(&ap->ioaddr); /* activate host */ - return ata_host_activate(host, 0, NULL, IRQF_TRIGGER_RISING, + ret = ata_host_activate(host, 0, NULL, IRQF_TRIGGER_RISING, &palmld_sht); + if (ret) + goto err2; + + return ret; -err3: - gpio_free(GPIO_NR_PALMLD_IDE_RESET); err2: - gpio_free(GPIO_NR_PALMLD_IDE_PWEN); + gpio_free_array(palmld_hdd_gpios, ARRAY_SIZE(palmld_hdd_gpios)); err1: return ret; } @@ -116,8 +118,7 @@ static __devexit int palmld_pata_remove(struct platform_device *dev) /* power down the HDD */ gpio_set_value(GPIO_NR_PALMLD_IDE_PWEN, 0); - gpio_free(GPIO_NR_PALMLD_IDE_RESET); - gpio_free(GPIO_NR_PALMLD_IDE_PWEN); + gpio_free_array(palmld_hdd_gpios, ARRAY_SIZE(palmld_hdd_gpios)); return 0; } diff --git a/drivers/pcmcia/pxa2xx_colibri.c b/drivers/pcmcia/pxa2xx_colibri.c index a52039564e7..443cb7fc872 100644 --- a/drivers/pcmcia/pxa2xx_colibri.c +++ b/drivers/pcmcia/pxa2xx_colibri.c @@ -34,14 +34,24 @@ #define COLIBRI320_DETECT_GPIO 81 #define COLIBRI320_READY_GPIO 29 -static struct { - int reset_gpio; - int ppen_gpio; - int bvd1_gpio; - int bvd2_gpio; - int detect_gpio; - int ready_gpio; -} colibri_pcmcia_gpio; +enum { + DETECT = 0, + READY = 1, + BVD1 = 2, + BVD2 = 3, + PPEN = 4, + RESET = 5, +}; + +/* Contents of this array are configured on-the-fly in init function */ +static struct gpio colibri_pcmcia_gpios[] = { + { 0, GPIOF_IN, "PCMCIA Detect" }, + { 0, GPIOF_IN, "PCMCIA Ready" }, + { 0, GPIOF_IN, "PCMCIA BVD1" }, + { 0, GPIOF_IN, "PCMCIA BVD2" }, + { 0, GPIOF_INIT_LOW, "PCMCIA PPEN" }, + { 0, GPIOF_INIT_HIGH,"PCMCIA Reset" }, +}; static struct pcmcia_irqs colibri_irqs[] = { { @@ -54,88 +64,42 @@ static int colibri_pcmcia_hw_init(struct soc_pcmcia_socket *skt) { int ret; - ret = gpio_request(colibri_pcmcia_gpio.detect_gpio, "DETECT"); + ret = gpio_request_array(colibri_pcmcia_gpios, + ARRAY_SIZE(colibri_pcmcia_gpios)); if (ret) goto err1; - ret = gpio_direction_input(colibri_pcmcia_gpio.detect_gpio); - if (ret) - goto err2; - - ret = gpio_request(colibri_pcmcia_gpio.ready_gpio, "READY"); - if (ret) - goto err2; - ret = gpio_direction_input(colibri_pcmcia_gpio.ready_gpio); - if (ret) - goto err3; - ret = gpio_request(colibri_pcmcia_gpio.bvd1_gpio, "BVD1"); - if (ret) - goto err3; - ret = gpio_direction_input(colibri_pcmcia_gpio.bvd1_gpio); - if (ret) - goto err4; + colibri_irqs[0].irq = gpio_to_irq(colibri_pcmcia_gpios[DETECT].gpio); + skt->socket.pci_irq = gpio_to_irq(colibri_pcmcia_gpios[READY].gpio); - ret = gpio_request(colibri_pcmcia_gpio.bvd2_gpio, "BVD2"); - if (ret) - goto err4; - ret = gpio_direction_input(colibri_pcmcia_gpio.bvd2_gpio); - if (ret) - goto err5; - - ret = gpio_request(colibri_pcmcia_gpio.ppen_gpio, "PPEN"); - if (ret) - goto err5; - ret = gpio_direction_output(colibri_pcmcia_gpio.ppen_gpio, 0); - if (ret) - goto err6; - - ret = gpio_request(colibri_pcmcia_gpio.reset_gpio, "RESET"); - if (ret) - goto err6; - ret = gpio_direction_output(colibri_pcmcia_gpio.reset_gpio, 1); + ret = soc_pcmcia_request_irqs(skt, colibri_irqs, + ARRAY_SIZE(colibri_irqs)); if (ret) - goto err7; - - colibri_irqs[0].irq = gpio_to_irq(colibri_pcmcia_gpio.detect_gpio); - skt->socket.pci_irq = gpio_to_irq(colibri_pcmcia_gpio.ready_gpio); + goto err2; - return soc_pcmcia_request_irqs(skt, colibri_irqs, - ARRAY_SIZE(colibri_irqs)); + return ret; -err7: - gpio_free(colibri_pcmcia_gpio.detect_gpio); -err6: - gpio_free(colibri_pcmcia_gpio.ready_gpio); -err5: - gpio_free(colibri_pcmcia_gpio.bvd1_gpio); -err4: - gpio_free(colibri_pcmcia_gpio.bvd2_gpio); -err3: - gpio_free(colibri_pcmcia_gpio.reset_gpio); err2: - gpio_free(colibri_pcmcia_gpio.ppen_gpio); + gpio_free_array(colibri_pcmcia_gpios, + ARRAY_SIZE(colibri_pcmcia_gpios)); err1: return ret; } static void colibri_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) { - gpio_free(colibri_pcmcia_gpio.detect_gpio); - gpio_free(colibri_pcmcia_gpio.ready_gpio); - gpio_free(colibri_pcmcia_gpio.bvd1_gpio); - gpio_free(colibri_pcmcia_gpio.bvd2_gpio); - gpio_free(colibri_pcmcia_gpio.reset_gpio); - gpio_free(colibri_pcmcia_gpio.ppen_gpio); + gpio_free_array(colibri_pcmcia_gpios, + ARRAY_SIZE(colibri_pcmcia_gpios)); } static void colibri_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state *state) { - state->detect = !!gpio_get_value(colibri_pcmcia_gpio.detect_gpio); - state->ready = !!gpio_get_value(colibri_pcmcia_gpio.ready_gpio); - state->bvd1 = !!gpio_get_value(colibri_pcmcia_gpio.bvd1_gpio); - state->bvd2 = !!gpio_get_value(colibri_pcmcia_gpio.bvd2_gpio); + state->detect = !!gpio_get_value(colibri_pcmcia_gpios[DETECT].gpio); + state->ready = !!gpio_get_value(colibri_pcmcia_gpios[READY].gpio); + state->bvd1 = !!gpio_get_value(colibri_pcmcia_gpios[BVD1].gpio); + state->bvd2 = !!gpio_get_value(colibri_pcmcia_gpios[BVD2].gpio); state->wrprot = 0; state->vs_3v = 1; state->vs_Xv = 0; @@ -145,9 +109,10 @@ static int colibri_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_state_t *state) { - gpio_set_value(colibri_pcmcia_gpio.ppen_gpio, + gpio_set_value(colibri_pcmcia_gpios[PPEN].gpio, !(state->Vcc == 33 && state->Vpp < 50)); - gpio_set_value(colibri_pcmcia_gpio.reset_gpio, state->flags & SS_RESET); + gpio_set_value(colibri_pcmcia_gpios[RESET].gpio, + state->flags & SS_RESET); return 0; } @@ -190,20 +155,20 @@ static int __init colibri_pcmcia_init(void) /* Colibri PXA270 */ if (machine_is_colibri()) { - colibri_pcmcia_gpio.reset_gpio = COLIBRI270_RESET_GPIO; - colibri_pcmcia_gpio.ppen_gpio = COLIBRI270_PPEN_GPIO; - colibri_pcmcia_gpio.bvd1_gpio = COLIBRI270_BVD1_GPIO; - colibri_pcmcia_gpio.bvd2_gpio = COLIBRI270_BVD2_GPIO; - colibri_pcmcia_gpio.detect_gpio = COLIBRI270_DETECT_GPIO; - colibri_pcmcia_gpio.ready_gpio = COLIBRI270_READY_GPIO; + colibri_pcmcia_gpios[RESET].gpio = COLIBRI270_RESET_GPIO; + colibri_pcmcia_gpios[PPEN].gpio = COLIBRI270_PPEN_GPIO; + colibri_pcmcia_gpios[BVD1].gpio = COLIBRI270_BVD1_GPIO; + colibri_pcmcia_gpios[BVD2].gpio = COLIBRI270_BVD2_GPIO; + colibri_pcmcia_gpios[DETECT].gpio = COLIBRI270_DETECT_GPIO; + colibri_pcmcia_gpios[READY].gpio = COLIBRI270_READY_GPIO; /* Colibri PXA320 */ } else if (machine_is_colibri320()) { - colibri_pcmcia_gpio.reset_gpio = COLIBRI320_RESET_GPIO; - colibri_pcmcia_gpio.ppen_gpio = COLIBRI320_PPEN_GPIO; - colibri_pcmcia_gpio.bvd1_gpio = COLIBRI320_BVD1_GPIO; - colibri_pcmcia_gpio.bvd2_gpio = COLIBRI320_BVD2_GPIO; - colibri_pcmcia_gpio.detect_gpio = COLIBRI320_DETECT_GPIO; - colibri_pcmcia_gpio.ready_gpio = COLIBRI320_READY_GPIO; + colibri_pcmcia_gpios[RESET].gpio = COLIBRI320_RESET_GPIO; + colibri_pcmcia_gpios[PPEN].gpio = COLIBRI320_PPEN_GPIO; + colibri_pcmcia_gpios[BVD1].gpio = COLIBRI320_BVD1_GPIO; + colibri_pcmcia_gpios[BVD2].gpio = COLIBRI320_BVD2_GPIO; + colibri_pcmcia_gpios[DETECT].gpio = COLIBRI320_DETECT_GPIO; + colibri_pcmcia_gpios[READY].gpio = COLIBRI320_READY_GPIO; } ret = platform_device_add_data(colibri_pcmcia_device, diff --git a/drivers/pcmcia/pxa2xx_palmld.c b/drivers/pcmcia/pxa2xx_palmld.c index 6fb6f7f0672..69f73670949 100644 --- a/drivers/pcmcia/pxa2xx_palmld.c +++ b/drivers/pcmcia/pxa2xx_palmld.c @@ -4,7 +4,7 @@ * Driver for Palm LifeDrive PCMCIA * * Copyright (C) 2006 Alex Osborne <ato@meshy.org> - * Copyright (C) 2007-2008 Marek Vasut <marek.vasut@gmail.com> + * Copyright (C) 2007-2011 Marek Vasut <marek.vasut@gmail.com> * * 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 @@ -20,49 +20,27 @@ #include <mach/palmld.h> #include "soc_common.h" +static struct gpio palmld_pcmcia_gpios[] = { + { GPIO_NR_PALMLD_PCMCIA_POWER, GPIOF_INIT_LOW, "PCMCIA Power" }, + { GPIO_NR_PALMLD_PCMCIA_RESET, GPIOF_INIT_HIGH,"PCMCIA Reset" }, + { GPIO_NR_PALMLD_PCMCIA_READY, GPIOF_IN, "PCMCIA Ready" }, +}; + static int palmld_pcmcia_hw_init(struct soc_pcmcia_socket *skt) { int ret; - ret = gpio_request(GPIO_NR_PALMLD_PCMCIA_POWER, "PCMCIA PWR"); - if (ret) - goto err1; - ret = gpio_direction_output(GPIO_NR_PALMLD_PCMCIA_POWER, 0); - if (ret) - goto err2; - - ret = gpio_request(GPIO_NR_PALMLD_PCMCIA_RESET, "PCMCIA RST"); - if (ret) - goto err2; - ret = gpio_direction_output(GPIO_NR_PALMLD_PCMCIA_RESET, 1); - if (ret) - goto err3; - - ret = gpio_request(GPIO_NR_PALMLD_PCMCIA_READY, "PCMCIA RDY"); - if (ret) - goto err3; - ret = gpio_direction_input(GPIO_NR_PALMLD_PCMCIA_READY); - if (ret) - goto err4; + ret = gpio_request_array(palmld_pcmcia_gpios, + ARRAY_SIZE(palmld_pcmcia_gpios)); skt->socket.pci_irq = IRQ_GPIO(GPIO_NR_PALMLD_PCMCIA_READY); - return 0; -err4: - gpio_free(GPIO_NR_PALMLD_PCMCIA_READY); -err3: - gpio_free(GPIO_NR_PALMLD_PCMCIA_RESET); -err2: - gpio_free(GPIO_NR_PALMLD_PCMCIA_POWER); -err1: return ret; } static void palmld_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) { - gpio_free(GPIO_NR_PALMLD_PCMCIA_READY); - gpio_free(GPIO_NR_PALMLD_PCMCIA_RESET); - gpio_free(GPIO_NR_PALMLD_PCMCIA_POWER); + gpio_free_array(palmld_pcmcia_gpios, ARRAY_SIZE(palmld_pcmcia_gpios)); } static void palmld_pcmcia_socket_state(struct soc_pcmcia_socket *skt, diff --git a/drivers/pcmcia/pxa2xx_palmtc.c b/drivers/pcmcia/pxa2xx_palmtc.c index 459a232d66b..d0ad6a76bbd 100644 --- a/drivers/pcmcia/pxa2xx_palmtc.c +++ b/drivers/pcmcia/pxa2xx_palmtc.c @@ -4,7 +4,7 @@ * Driver for Palm Tungsten|C PCMCIA * * Copyright (C) 2008 Alex Osborne <ato@meshy.org> - * Copyright (C) 2009 Marek Vasut <marek.vasut@gmail.com> + * Copyright (C) 2009-2011 Marek Vasut <marek.vasut@gmail.com> * * 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 @@ -21,79 +21,30 @@ #include <mach/palmtc.h> #include "soc_common.h" +static struct gpio palmtc_pcmcia_gpios[] = { + { GPIO_NR_PALMTC_PCMCIA_POWER1, GPIOF_INIT_LOW, "PCMCIA Power 1" }, + { GPIO_NR_PALMTC_PCMCIA_POWER2, GPIOF_INIT_LOW, "PCMCIA Power 2" }, + { GPIO_NR_PALMTC_PCMCIA_POWER3, GPIOF_INIT_LOW, "PCMCIA Power 3" }, + { GPIO_NR_PALMTC_PCMCIA_RESET, GPIOF_INIT_HIGH,"PCMCIA Reset" }, + { GPIO_NR_PALMTC_PCMCIA_READY, GPIOF_IN, "PCMCIA Ready" }, + { GPIO_NR_PALMTC_PCMCIA_PWRREADY, GPIOF_IN, "PCMCIA Power Ready" }, +}; + static int palmtc_pcmcia_hw_init(struct soc_pcmcia_socket *skt) { int ret; - ret = gpio_request(GPIO_NR_PALMTC_PCMCIA_POWER1, "PCMCIA PWR1"); - if (ret) - goto err1; - ret = gpio_direction_output(GPIO_NR_PALMTC_PCMCIA_POWER1, 0); - if (ret) - goto err2; - - ret = gpio_request(GPIO_NR_PALMTC_PCMCIA_POWER2, "PCMCIA PWR2"); - if (ret) - goto err2; - ret = gpio_direction_output(GPIO_NR_PALMTC_PCMCIA_POWER2, 0); - if (ret) - goto err3; - - ret = gpio_request(GPIO_NR_PALMTC_PCMCIA_POWER3, "PCMCIA PWR3"); - if (ret) - goto err3; - ret = gpio_direction_output(GPIO_NR_PALMTC_PCMCIA_POWER3, 0); - if (ret) - goto err4; - - ret = gpio_request(GPIO_NR_PALMTC_PCMCIA_RESET, "PCMCIA RST"); - if (ret) - goto err4; - ret = gpio_direction_output(GPIO_NR_PALMTC_PCMCIA_RESET, 1); - if (ret) - goto err5; - - ret = gpio_request(GPIO_NR_PALMTC_PCMCIA_READY, "PCMCIA RDY"); - if (ret) - goto err5; - ret = gpio_direction_input(GPIO_NR_PALMTC_PCMCIA_READY); - if (ret) - goto err6; - - ret = gpio_request(GPIO_NR_PALMTC_PCMCIA_PWRREADY, "PCMCIA PWRRDY"); - if (ret) - goto err6; - ret = gpio_direction_input(GPIO_NR_PALMTC_PCMCIA_PWRREADY); - if (ret) - goto err7; + ret = gpio_request_array(palmtc_pcmcia_gpios, + ARRAY_SIZE(palmtc_pcmcia_gpios)); skt->socket.pci_irq = IRQ_GPIO(GPIO_NR_PALMTC_PCMCIA_READY); - return 0; -err7: - gpio_free(GPIO_NR_PALMTC_PCMCIA_PWRREADY); -err6: - gpio_free(GPIO_NR_PALMTC_PCMCIA_READY); -err5: - gpio_free(GPIO_NR_PALMTC_PCMCIA_RESET); -err4: - gpio_free(GPIO_NR_PALMTC_PCMCIA_POWER3); -err3: - gpio_free(GPIO_NR_PALMTC_PCMCIA_POWER2); -err2: - gpio_free(GPIO_NR_PALMTC_PCMCIA_POWER1); -err1: return ret; } static void palmtc_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) { - gpio_free(GPIO_NR_PALMTC_PCMCIA_PWRREADY); - gpio_free(GPIO_NR_PALMTC_PCMCIA_READY); - gpio_free(GPIO_NR_PALMTC_PCMCIA_RESET); - gpio_free(GPIO_NR_PALMTC_PCMCIA_POWER3); - gpio_free(GPIO_NR_PALMTC_PCMCIA_POWER2); - gpio_free(GPIO_NR_PALMTC_PCMCIA_POWER1); + gpio_free_array(palmtc_pcmcia_gpios, ARRAY_SIZE(palmtc_pcmcia_gpios)); } static void palmtc_pcmcia_socket_state(struct soc_pcmcia_socket *skt, diff --git a/drivers/pcmcia/pxa2xx_palmtx.c b/drivers/pcmcia/pxa2xx_palmtx.c index b07b247a399..1a258045040 100644 --- a/drivers/pcmcia/pxa2xx_palmtx.c +++ b/drivers/pcmcia/pxa2xx_palmtx.c @@ -3,7 +3,7 @@ * * Driver for Palm T|X PCMCIA * - * Copyright (C) 2007-2008 Marek Vasut <marek.vasut@gmail.com> + * Copyright (C) 2007-2011 Marek Vasut <marek.vasut@gmail.com> * * 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 @@ -13,67 +13,34 @@ #include <linux/module.h> #include <linux/platform_device.h> +#include <linux/gpio.h> #include <asm/mach-types.h> - -#include <mach/gpio.h> #include <mach/palmtx.h> - #include "soc_common.h" +static struct gpio palmtx_pcmcia_gpios[] = { + { GPIO_NR_PALMTX_PCMCIA_POWER1, GPIOF_INIT_LOW, "PCMCIA Power 1" }, + { GPIO_NR_PALMTX_PCMCIA_POWER2, GPIOF_INIT_LOW, "PCMCIA Power 2" }, + { GPIO_NR_PALMTX_PCMCIA_RESET, GPIOF_INIT_HIGH,"PCMCIA Reset" }, + { GPIO_NR_PALMTX_PCMCIA_READY, GPIOF_IN, "PCMCIA Ready" }, +}; + static int palmtx_pcmcia_hw_init(struct soc_pcmcia_socket *skt) { int ret; - ret = gpio_request(GPIO_NR_PALMTX_PCMCIA_POWER1, "PCMCIA PWR1"); - if (ret) - goto err1; - ret = gpio_direction_output(GPIO_NR_PALMTX_PCMCIA_POWER1, 0); - if (ret) - goto err2; - - ret = gpio_request(GPIO_NR_PALMTX_PCMCIA_POWER2, "PCMCIA PWR2"); - if (ret) - goto err2; - ret = gpio_direction_output(GPIO_NR_PALMTX_PCMCIA_POWER2, 0); - if (ret) - goto err3; - - ret = gpio_request(GPIO_NR_PALMTX_PCMCIA_RESET, "PCMCIA RST"); - if (ret) - goto err3; - ret = gpio_direction_output(GPIO_NR_PALMTX_PCMCIA_RESET, 1); - if (ret) - goto err4; - - ret = gpio_request(GPIO_NR_PALMTX_PCMCIA_READY, "PCMCIA RDY"); - if (ret) - goto err4; - ret = gpio_direction_input(GPIO_NR_PALMTX_PCMCIA_READY); - if (ret) - goto err5; + ret = gpio_request_array(palmtx_pcmcia_gpios, + ARRAY_SIZE(palmtx_pcmcia_gpios)); skt->socket.pci_irq = gpio_to_irq(GPIO_NR_PALMTX_PCMCIA_READY); - return 0; -err5: - gpio_free(GPIO_NR_PALMTX_PCMCIA_READY); -err4: - gpio_free(GPIO_NR_PALMTX_PCMCIA_RESET); -err3: - gpio_free(GPIO_NR_PALMTX_PCMCIA_POWER2); -err2: - gpio_free(GPIO_NR_PALMTX_PCMCIA_POWER1); -err1: return ret; } static void palmtx_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) { - gpio_free(GPIO_NR_PALMTX_PCMCIA_READY); - gpio_free(GPIO_NR_PALMTX_PCMCIA_RESET); - gpio_free(GPIO_NR_PALMTX_PCMCIA_POWER2); - gpio_free(GPIO_NR_PALMTX_PCMCIA_POWER1); + gpio_free_array(palmtx_pcmcia_gpios, ARRAY_SIZE(palmtx_pcmcia_gpios)); } static void palmtx_pcmcia_socket_state(struct soc_pcmcia_socket *skt, diff --git a/drivers/pcmcia/pxa2xx_vpac270.c b/drivers/pcmcia/pxa2xx_vpac270.c index 55627eccee8..435002dfc3c 100644 --- a/drivers/pcmcia/pxa2xx_vpac270.c +++ b/drivers/pcmcia/pxa2xx_vpac270.c @@ -3,8 +3,7 @@ * * Driver for Voipac PXA270 PCMCIA and CF sockets * - * Copyright (C) 2010 - * Marek Vasut <marek.vasut@gmail.com> + * Copyright (C) 2010-2011 Marek Vasut <marek.vasut@gmail.com> * * 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 @@ -22,6 +21,19 @@ #include "soc_common.h" +static struct gpio vpac270_pcmcia_gpios[] = { + { GPIO84_VPAC270_PCMCIA_CD, GPIOF_IN, "PCMCIA Card Detect" }, + { GPIO35_VPAC270_PCMCIA_RDY, GPIOF_IN, "PCMCIA Ready" }, + { GPIO107_VPAC270_PCMCIA_PPEN, GPIOF_INIT_LOW, "PCMCIA PPEN" }, + { GPIO11_VPAC270_PCMCIA_RESET, GPIOF_INIT_LOW, "PCMCIA Reset" }, +}; + +static struct gpio vpac270_cf_gpios[] = { + { GPIO17_VPAC270_CF_CD, GPIOF_IN, "CF Card Detect" }, + { GPIO12_VPAC270_CF_RDY, GPIOF_IN, "CF Ready" }, + { GPIO16_VPAC270_CF_RESET, GPIOF_INIT_LOW, "CF Reset" }, +}; + static struct pcmcia_irqs cd_irqs[] = { { .sock = 0, @@ -40,96 +52,34 @@ static int vpac270_pcmcia_hw_init(struct soc_pcmcia_socket *skt) int ret; if (skt->nr == 0) { - ret = gpio_request(GPIO84_VPAC270_PCMCIA_CD, "PCMCIA CD"); - if (ret) - goto err1; - ret = gpio_direction_input(GPIO84_VPAC270_PCMCIA_CD); - if (ret) - goto err2; - - ret = gpio_request(GPIO35_VPAC270_PCMCIA_RDY, "PCMCIA RDY"); - if (ret) - goto err2; - ret = gpio_direction_input(GPIO35_VPAC270_PCMCIA_RDY); - if (ret) - goto err3; - - ret = gpio_request(GPIO107_VPAC270_PCMCIA_PPEN, "PCMCIA PPEN"); - if (ret) - goto err3; - ret = gpio_direction_output(GPIO107_VPAC270_PCMCIA_PPEN, 0); - if (ret) - goto err4; - - ret = gpio_request(GPIO11_VPAC270_PCMCIA_RESET, "PCMCIA RESET"); - if (ret) - goto err4; - ret = gpio_direction_output(GPIO11_VPAC270_PCMCIA_RESET, 0); - if (ret) - goto err5; + ret = gpio_request_array(vpac270_pcmcia_gpios, + ARRAY_SIZE(vpac270_pcmcia_gpios)); skt->socket.pci_irq = gpio_to_irq(GPIO35_VPAC270_PCMCIA_RDY); - return soc_pcmcia_request_irqs(skt, &cd_irqs[0], 1); - -err5: - gpio_free(GPIO11_VPAC270_PCMCIA_RESET); -err4: - gpio_free(GPIO107_VPAC270_PCMCIA_PPEN); -err3: - gpio_free(GPIO35_VPAC270_PCMCIA_RDY); -err2: - gpio_free(GPIO84_VPAC270_PCMCIA_CD); -err1: - return ret; - + if (!ret) + ret = soc_pcmcia_request_irqs(skt, &cd_irqs[0], 1); } else { - ret = gpio_request(GPIO17_VPAC270_CF_CD, "CF CD"); - if (ret) - goto err6; - ret = gpio_direction_input(GPIO17_VPAC270_CF_CD); - if (ret) - goto err7; - - ret = gpio_request(GPIO12_VPAC270_CF_RDY, "CF RDY"); - if (ret) - goto err7; - ret = gpio_direction_input(GPIO12_VPAC270_CF_RDY); - if (ret) - goto err8; - - ret = gpio_request(GPIO16_VPAC270_CF_RESET, "CF RESET"); - if (ret) - goto err8; - ret = gpio_direction_output(GPIO16_VPAC270_CF_RESET, 0); - if (ret) - goto err9; + ret = gpio_request_array(vpac270_cf_gpios, + ARRAY_SIZE(vpac270_cf_gpios)); skt->socket.pci_irq = gpio_to_irq(GPIO12_VPAC270_CF_RDY); - return soc_pcmcia_request_irqs(skt, &cd_irqs[1], 1); - -err9: - gpio_free(GPIO16_VPAC270_CF_RESET); -err8: - gpio_free(GPIO12_VPAC270_CF_RDY); -err7: - gpio_free(GPIO17_VPAC270_CF_CD); -err6: - return ret; - + if (!ret) + ret = soc_pcmcia_request_irqs(skt, &cd_irqs[1], 1); } + + return ret; } static void vpac270_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) { - gpio_free(GPIO11_VPAC270_PCMCIA_RESET); - gpio_free(GPIO107_VPAC270_PCMCIA_PPEN); - gpio_free(GPIO35_VPAC270_PCMCIA_RDY); - gpio_free(GPIO84_VPAC270_PCMCIA_CD); - gpio_free(GPIO16_VPAC270_CF_RESET); - gpio_free(GPIO12_VPAC270_CF_RDY); - gpio_free(GPIO17_VPAC270_CF_CD); + if (skt->nr == 0) + gpio_request_array(vpac270_pcmcia_gpios, + ARRAY_SIZE(vpac270_pcmcia_gpios)); + else + gpio_request_array(vpac270_cf_gpios, + ARRAY_SIZE(vpac270_cf_gpios)); } static void vpac270_pcmcia_socket_state(struct soc_pcmcia_socket *skt, diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c index b37f92cb71b..444b60aa15e 100644 --- a/drivers/usb/gadget/pxa25x_udc.c +++ b/drivers/usb/gadget/pxa25x_udc.c @@ -139,24 +139,6 @@ static const char ep0name [] = "ep0"; static void pxa25x_ep_fifo_flush (struct usb_ep *ep); static void nuke (struct pxa25x_ep *, int status); -/* one GPIO should be used to detect VBUS from the host */ -static int is_vbus_present(void) -{ - struct pxa2xx_udc_mach_info *mach = the_controller->mach; - - if (gpio_is_valid(mach->gpio_vbus)) { - int value = gpio_get_value(mach->gpio_vbus); - - if (mach->gpio_vbus_inverted) - return !value; - else - return !!value; - } - if (mach->udc_is_connected) - return mach->udc_is_connected(); - return 1; -} - /* one GPIO should control a D+ pullup, so host sees this device (or not) */ static void pullup_off(void) { @@ -1055,7 +1037,7 @@ udc_seq_show(struct seq_file *m, void *_d) "%s version: %s\nGadget driver: %s\nHost %s\n\n", driver_name, DRIVER_VERSION SIZE_STR "(pio)", dev->driver ? dev->driver->driver.name : "(none)", - is_vbus_present() ? "full speed" : "disconnected"); + dev->gadget.speed == USB_SPEED_FULL ? "full speed" : "disconnected"); /* registers for device and ep0 */ seq_printf(m, @@ -1094,7 +1076,7 @@ udc_seq_show(struct seq_file *m, void *_d) (tmp & UDCCFR_ACM) ? " acm" : ""); } - if (!is_vbus_present() || !dev->driver) + if (dev->gadget.speed != USB_SPEED_FULL || !dev->driver) goto done; seq_printf(m, "ep0 IN %lu/%lu, OUT %lu/%lu\nirqs %lu\n\n", @@ -1435,14 +1417,6 @@ lubbock_vbus_irq(int irq, void *_dev) #endif -static irqreturn_t udc_vbus_irq(int irq, void *_dev) -{ - struct pxa25x_udc *dev = _dev; - - pxa25x_udc_vbus_session(&dev->gadget, is_vbus_present()); - return IRQ_HANDLED; -} - /*-------------------------------------------------------------------------*/ @@ -1766,12 +1740,9 @@ pxa25x_udc_irq(int irq, void *_dev) if (unlikely(udccr & UDCCR_SUSIR)) { udc_ack_int_UDCCR(UDCCR_SUSIR); handled = 1; - DBG(DBG_VERBOSE, "USB suspend%s\n", is_vbus_present() - ? "" : "+disconnect"); + DBG(DBG_VERBOSE, "USB suspend\n"); - if (!is_vbus_present()) - stop_activity(dev, dev->driver); - else if (dev->gadget.speed != USB_SPEED_UNKNOWN + if (dev->gadget.speed != USB_SPEED_UNKNOWN && dev->driver && dev->driver->suspend) dev->driver->suspend(&dev->gadget); @@ -1786,8 +1757,7 @@ pxa25x_udc_irq(int irq, void *_dev) if (dev->gadget.speed != USB_SPEED_UNKNOWN && dev->driver - && dev->driver->resume - && is_vbus_present()) + && dev->driver->resume) dev->driver->resume(&dev->gadget); } @@ -2137,7 +2107,7 @@ static struct pxa25x_udc memory = { static int __init pxa25x_udc_probe(struct platform_device *pdev) { struct pxa25x_udc *dev = &memory; - int retval, vbus_irq, irq; + int retval, irq; u32 chiprev; /* insist on Intel/ARM/XScale */ @@ -2199,19 +2169,6 @@ static int __init pxa25x_udc_probe(struct platform_device *pdev) dev->transceiver = otg_get_transceiver(); - if (gpio_is_valid(dev->mach->gpio_vbus)) { - if ((retval = gpio_request(dev->mach->gpio_vbus, - "pxa25x_udc GPIO VBUS"))) { - dev_dbg(&pdev->dev, - "can't get vbus gpio %d, err: %d\n", - dev->mach->gpio_vbus, retval); - goto err_gpio_vbus; - } - gpio_direction_input(dev->mach->gpio_vbus); - vbus_irq = gpio_to_irq(dev->mach->gpio_vbus); - } else - vbus_irq = 0; - if (gpio_is_valid(dev->mach->gpio_pullup)) { if ((retval = gpio_request(dev->mach->gpio_pullup, "pca25x_udc GPIO PULLUP"))) { @@ -2237,7 +2194,7 @@ static int __init pxa25x_udc_probe(struct platform_device *pdev) udc_disable(dev); udc_reinit(dev); - dev->vbus = !!is_vbus_present(); + dev->vbus = 0; /* irq setup after old hardware state is cleaned up */ retval = request_irq(irq, pxa25x_udc_irq, @@ -2273,22 +2230,10 @@ lubbock_fail0: } } else #endif - if (vbus_irq) { - retval = request_irq(vbus_irq, udc_vbus_irq, - IRQF_DISABLED | IRQF_SAMPLE_RANDOM | - IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, - driver_name, dev); - if (retval != 0) { - pr_err("%s: can't get irq %i, err %d\n", - driver_name, vbus_irq, retval); - goto err_vbus_irq; - } - } create_debug_files(dev); return 0; - err_vbus_irq: #ifdef CONFIG_ARCH_LUBBOCK free_irq(LUBBOCK_USB_DISC_IRQ, dev); err_irq_lub: @@ -2298,9 +2243,6 @@ lubbock_fail0: if (gpio_is_valid(dev->mach->gpio_pullup)) gpio_free(dev->mach->gpio_pullup); err_gpio_pullup: - if (gpio_is_valid(dev->mach->gpio_vbus)) - gpio_free(dev->mach->gpio_vbus); - err_gpio_vbus: if (dev->transceiver) { otg_put_transceiver(dev->transceiver); dev->transceiver = NULL; @@ -2337,10 +2279,6 @@ static int __exit pxa25x_udc_remove(struct platform_device *pdev) free_irq(LUBBOCK_USB_IRQ, dev); } #endif - if (gpio_is_valid(dev->mach->gpio_vbus)) { - free_irq(gpio_to_irq(dev->mach->gpio_vbus), dev); - gpio_free(dev->mach->gpio_vbus); - } if (gpio_is_valid(dev->mach->gpio_pullup)) gpio_free(dev->mach->gpio_pullup); diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c index 825b665245b..a2e5b5100ab 100644 --- a/drivers/video/pxafb.c +++ b/drivers/video/pxafb.c @@ -627,7 +627,12 @@ static void overlay1fb_enable(struct pxafb_layer *ofb) static void overlay1fb_disable(struct pxafb_layer *ofb) { - uint32_t lccr5 = lcd_readl(ofb->fbi, LCCR5); + uint32_t lccr5; + + if (!(lcd_readl(ofb->fbi, OVL1C1) & OVLxC1_OEN)) + return; + + lccr5 = lcd_readl(ofb->fbi, LCCR5); lcd_writel(ofb->fbi, OVL1C1, ofb->control[0] & ~OVLxC1_OEN); @@ -685,7 +690,12 @@ static void overlay2fb_enable(struct pxafb_layer *ofb) static void overlay2fb_disable(struct pxafb_layer *ofb) { - uint32_t lccr5 = lcd_readl(ofb->fbi, LCCR5); + uint32_t lccr5; + + if (!(lcd_readl(ofb->fbi, OVL2C1) & OVLxC1_OEN)) + return; + + lccr5 = lcd_readl(ofb->fbi, LCCR5); lcd_writel(ofb->fbi, OVL2C1, ofb->control[0] & ~OVLxC1_OEN); @@ -720,12 +730,10 @@ static int overlayfb_open(struct fb_info *info, int user) if (user == 0) return -ENODEV; - /* allow only one user at a time */ - if (atomic_inc_and_test(&ofb->usage)) - return -EBUSY; + if (ofb->usage++ == 0) + /* unblank the base framebuffer */ + fb_blank(&ofb->fbi->fb, FB_BLANK_UNBLANK); - /* unblank the base framebuffer */ - fb_blank(&ofb->fbi->fb, FB_BLANK_UNBLANK); return 0; } @@ -733,12 +741,15 @@ static int overlayfb_release(struct fb_info *info, int user) { struct pxafb_layer *ofb = (struct pxafb_layer*) info; - atomic_dec(&ofb->usage); - ofb->ops->disable(ofb); + if (ofb->usage == 1) { + ofb->ops->disable(ofb); + ofb->fb.var.height = -1; + ofb->fb.var.width = -1; + ofb->fb.var.xres = ofb->fb.var.xres_virtual = 0; + ofb->fb.var.yres = ofb->fb.var.yres_virtual = 0; - free_pages_exact(ofb->video_mem, ofb->video_mem_size); - ofb->video_mem = NULL; - ofb->video_mem_size = 0; + ofb->usage--; + } return 0; } @@ -750,7 +761,7 @@ static int overlayfb_check_var(struct fb_var_screeninfo *var, int xpos, ypos, pfor, bpp; xpos = NONSTD_TO_XPOS(var->nonstd); - ypos = NONSTD_TO_XPOS(var->nonstd); + ypos = NONSTD_TO_YPOS(var->nonstd); pfor = NONSTD_TO_PFOR(var->nonstd); bpp = pxafb_var_to_bpp(var); @@ -794,7 +805,7 @@ static int overlayfb_check_var(struct fb_var_screeninfo *var, return 0; } -static int overlayfb_map_video_memory(struct pxafb_layer *ofb) +static int overlayfb_check_video_memory(struct pxafb_layer *ofb) { struct fb_var_screeninfo *var = &ofb->fb.var; int pfor = NONSTD_TO_PFOR(var->nonstd); @@ -812,27 +823,11 @@ static int overlayfb_map_video_memory(struct pxafb_layer *ofb) size = PAGE_ALIGN(ofb->fb.fix.line_length * var->yres_virtual); - /* don't re-allocate if the original video memory is enough */ if (ofb->video_mem) { if (ofb->video_mem_size >= size) return 0; - - free_pages_exact(ofb->video_mem, ofb->video_mem_size); } - - ofb->video_mem = alloc_pages_exact(size, GFP_KERNEL | __GFP_ZERO); - if (ofb->video_mem == NULL) - return -ENOMEM; - - ofb->video_mem_phys = virt_to_phys(ofb->video_mem); - ofb->video_mem_size = size; - - mutex_lock(&ofb->fb.mm_lock); - ofb->fb.fix.smem_start = ofb->video_mem_phys; - ofb->fb.fix.smem_len = ofb->fb.fix.line_length * var->yres_virtual; - mutex_unlock(&ofb->fb.mm_lock); - ofb->fb.screen_base = ofb->video_mem; - return 0; + return -EINVAL; } static int overlayfb_set_par(struct fb_info *info) @@ -841,13 +836,13 @@ static int overlayfb_set_par(struct fb_info *info) struct fb_var_screeninfo *var = &info->var; int xpos, ypos, pfor, bpp, ret; - ret = overlayfb_map_video_memory(ofb); + ret = overlayfb_check_video_memory(ofb); if (ret) return ret; bpp = pxafb_var_to_bpp(var); xpos = NONSTD_TO_XPOS(var->nonstd); - ypos = NONSTD_TO_XPOS(var->nonstd); + ypos = NONSTD_TO_YPOS(var->nonstd); pfor = NONSTD_TO_PFOR(var->nonstd); ofb->control[0] = OVLxC1_PPL(var->xres) | OVLxC1_LPO(var->yres) | @@ -891,7 +886,7 @@ static void __devinit init_pxafb_overlay(struct pxafb_info *fbi, ofb->id = id; ofb->ops = &ofb_ops[id]; - atomic_set(&ofb->usage, 0); + ofb->usage = 0; ofb->fbi = fbi; init_completion(&ofb->branch_done); } @@ -904,29 +899,60 @@ static inline int pxafb_overlay_supported(void) return 0; } -static int __devinit pxafb_overlay_init(struct pxafb_info *fbi) +static int __devinit pxafb_overlay_map_video_memory(struct pxafb_info *pxafb, + struct pxafb_layer *ofb) +{ + /* We assume that user will use at most video_mem_size for overlay fb, + * anyway, it's useless to use 16bpp main plane and 24bpp overlay + */ + ofb->video_mem = alloc_pages_exact(PAGE_ALIGN(pxafb->video_mem_size), + GFP_KERNEL | __GFP_ZERO); + if (ofb->video_mem == NULL) + return -ENOMEM; + + ofb->video_mem_phys = virt_to_phys(ofb->video_mem); + ofb->video_mem_size = PAGE_ALIGN(pxafb->video_mem_size); + + mutex_lock(&ofb->fb.mm_lock); + ofb->fb.fix.smem_start = ofb->video_mem_phys; + ofb->fb.fix.smem_len = pxafb->video_mem_size; + mutex_unlock(&ofb->fb.mm_lock); + + ofb->fb.screen_base = ofb->video_mem; + + return 0; +} + +static void __devinit pxafb_overlay_init(struct pxafb_info *fbi) { int i, ret; if (!pxafb_overlay_supported()) - return 0; + return; for (i = 0; i < 2; i++) { - init_pxafb_overlay(fbi, &fbi->overlay[i], i); - ret = register_framebuffer(&fbi->overlay[i].fb); + struct pxafb_layer *ofb = &fbi->overlay[i]; + init_pxafb_overlay(fbi, ofb, i); + ret = register_framebuffer(&ofb->fb); if (ret) { dev_err(fbi->dev, "failed to register overlay %d\n", i); - return ret; + continue; } + ret = pxafb_overlay_map_video_memory(fbi, ofb); + if (ret) { + dev_err(fbi->dev, + "failed to map video memory for overlay %d\n", + i); + unregister_framebuffer(&ofb->fb); + continue; + } + ofb->registered = 1; } /* mask all IU/BS/EOF/SOF interrupts */ lcd_writel(fbi, LCCR5, ~0); - /* place overlay(s) on top of base */ - fbi->lccr0 |= LCCR0_OUC; pr_info("PXA Overlay driver loaded successfully!\n"); - return 0; } static void __devexit pxafb_overlay_exit(struct pxafb_info *fbi) @@ -936,8 +962,15 @@ static void __devexit pxafb_overlay_exit(struct pxafb_info *fbi) if (!pxafb_overlay_supported()) return; - for (i = 0; i < 2; i++) - unregister_framebuffer(&fbi->overlay[i].fb); + for (i = 0; i < 2; i++) { + struct pxafb_layer *ofb = &fbi->overlay[i]; + if (ofb->registered) { + if (ofb->video_mem) + free_pages_exact(ofb->video_mem, + ofb->video_mem_size); + unregister_framebuffer(&ofb->fb); + } + } } #else static inline void pxafb_overlay_init(struct pxafb_info *fbi) {} @@ -1368,7 +1401,8 @@ static int pxafb_activate_var(struct fb_var_screeninfo *var, (lcd_readl(fbi, LCCR3) != fbi->reg_lccr3) || (lcd_readl(fbi, LCCR4) != fbi->reg_lccr4) || (lcd_readl(fbi, FDADR0) != fbi->fdadr[0]) || - (lcd_readl(fbi, FDADR1) != fbi->fdadr[1])) + ((fbi->lccr0 & LCCR0_SDS) && + (lcd_readl(fbi, FDADR1) != fbi->fdadr[1]))) pxafb_schedule_work(fbi, C_REENABLE); return 0; @@ -1420,7 +1454,8 @@ static void pxafb_enable_controller(struct pxafb_info *fbi) lcd_writel(fbi, LCCR0, fbi->reg_lccr0 & ~LCCR0_ENB); lcd_writel(fbi, FDADR0, fbi->fdadr[0]); - lcd_writel(fbi, FDADR1, fbi->fdadr[1]); + if (fbi->lccr0 & LCCR0_SDS) + lcd_writel(fbi, FDADR1, fbi->fdadr[1]); lcd_writel(fbi, LCCR0, fbi->reg_lccr0 | LCCR0_ENB); } @@ -1613,7 +1648,8 @@ pxafb_freq_transition(struct notifier_block *nb, unsigned long val, void *data) switch (val) { case CPUFREQ_PRECHANGE: - set_ctrlr_state(fbi, C_DISABLE_CLKCHANGE); + if (!fbi->overlay[0].usage && !fbi->overlay[1].usage) + set_ctrlr_state(fbi, C_DISABLE_CLKCHANGE); break; case CPUFREQ_POSTCHANGE: @@ -1806,6 +1842,12 @@ static struct pxafb_info * __devinit pxafb_init_fbinfo(struct device *dev) pxafb_decode_mach_info(fbi, inf); +#ifdef CONFIG_FB_PXA_OVERLAY + /* place overlay(s) on top of base */ + if (pxafb_overlay_supported()) + fbi->lccr0 |= LCCR0_OUC; +#endif + init_waitqueue_head(&fbi->ctrlr_wait); INIT_WORK(&fbi->task, pxafb_task); mutex_init(&fbi->ctrlr_lock); diff --git a/drivers/video/pxafb.h b/drivers/video/pxafb.h index 2353521c5c8..26ba9fa3f73 100644 --- a/drivers/video/pxafb.h +++ b/drivers/video/pxafb.h @@ -92,7 +92,8 @@ struct pxafb_layer_ops { struct pxafb_layer { struct fb_info fb; int id; - atomic_t usage; + int registered; + uint32_t usage; uint32_t control[2]; struct pxafb_layer_ops *ops; |