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-rw-r--r--arch/arm/Kconfig1
-rw-r--r--arch/arm/boot/compressed/head.S10
-rw-r--r--arch/arm/boot/compressed/misc.c12
-rw-r--r--arch/arm/include/asm/mach/udc_pxa2xx.h2
-rw-r--r--arch/arm/kernel/debug.S19
-rw-r--r--arch/arm/kernel/etm.c4
-rw-r--r--arch/arm/kernel/kprobes-decode.c10
-rw-r--r--arch/arm/kernel/perf_event.c33
-rw-r--r--arch/arm/kernel/perf_event_v6.c2
-rw-r--r--arch/arm/kernel/perf_event_v7.c26
-rw-r--r--arch/arm/kernel/perf_event_xscale.c4
-rw-r--r--arch/arm/kernel/sleep.S14
-rw-r--r--arch/arm/mach-imx/Kconfig1
-rw-r--r--arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c8
-rw-r--r--arch/arm/mach-kirkwood/sheevaplug-setup.c7
-rw-r--r--arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c14
-rw-r--r--arch/arm/mach-mx3/mach-pcm043.c12
-rw-r--r--arch/arm/mach-mx5/Kconfig1
-rw-r--r--arch/arm/mach-mx5/Makefile2
-rw-r--r--arch/arm/mach-mx5/board-mx51_babbage.c5
-rw-r--r--arch/arm/mach-mx5/board-mx53_evk.c9
-rw-r--r--arch/arm/mach-mx5/board-mx53_loco.c25
-rw-r--r--arch/arm/mach-mx5/clock-mx51-mx53.c9
-rw-r--r--arch/arm/mach-mx5/cpu.c59
-rw-r--r--arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c4
-rw-r--r--arch/arm/mach-mx5/mx51_efika.c1
-rw-r--r--arch/arm/mach-mx5/system.c84
-rw-r--r--arch/arm/mach-mxs/Kconfig2
-rw-r--r--arch/arm/mach-mxs/clock-mx23.c15
-rw-r--r--arch/arm/mach-mxs/clock-mx28.c18
-rw-r--r--arch/arm/mach-mxs/devices-mx23.h4
-rw-r--r--arch/arm/mach-mxs/devices-mx28.h4
-rw-r--r--arch/arm/mach-mxs/devices/Kconfig3
-rw-r--r--arch/arm/mach-mxs/devices/Makefile1
-rw-r--r--arch/arm/mach-mxs/devices/platform-mxs-mmc.c73
-rw-r--r--arch/arm/mach-mxs/include/mach/devices-common.h13
-rw-r--r--arch/arm/mach-mxs/mach-mx23evk.c44
-rw-r--r--arch/arm/mach-mxs/mach-mx28evk.c89
-rw-r--r--arch/arm/mach-mxs/module-tx28.c41
-rw-r--r--arch/arm/mach-mxs/module-tx28.h1
-rw-r--r--arch/arm/mach-orion5x/ts78xx-setup.c18
-rw-r--r--arch/arm/mach-pxa/am200epd.c8
-rw-r--r--arch/arm/mach-pxa/am300epd.c13
-rw-r--r--arch/arm/mach-pxa/balloon3.c2
-rw-r--r--arch/arm/mach-pxa/cm-x2xx.c2
-rw-r--r--arch/arm/mach-pxa/cm-x300.c2
-rw-r--r--arch/arm/mach-pxa/colibri-pxa270-income.c2
-rw-r--r--arch/arm/mach-pxa/colibri-pxa3xx.c2
-rw-r--r--arch/arm/mach-pxa/corgi.c1
-rw-r--r--arch/arm/mach-pxa/devices.c9
-rw-r--r--arch/arm/mach-pxa/em-x270.c2
-rw-r--r--arch/arm/mach-pxa/eseries.c36
-rw-r--r--arch/arm/mach-pxa/ezx.c12
-rw-r--r--arch/arm/mach-pxa/gumstix.c13
-rw-r--r--arch/arm/mach-pxa/idp.c2
-rw-r--r--arch/arm/mach-pxa/include/mach/palmz72.h5
-rw-r--r--arch/arm/mach-pxa/include/mach/pxafb.h4
-rw-r--r--arch/arm/mach-pxa/include/mach/z2.h3
-rw-r--r--arch/arm/mach-pxa/littleton.c2
-rw-r--r--arch/arm/mach-pxa/lpd270.c2
-rw-r--r--arch/arm/mach-pxa/lubbock.c2
-rw-r--r--arch/arm/mach-pxa/magician.c2
-rw-r--r--arch/arm/mach-pxa/mainstone.c2
-rw-r--r--arch/arm/mach-pxa/mioa701.c2
-rw-r--r--arch/arm/mach-pxa/palm27x.c5
-rw-r--r--arch/arm/mach-pxa/palmtc.c2
-rw-r--r--arch/arm/mach-pxa/palmte2.c33
-rw-r--r--arch/arm/mach-pxa/palmz72.c127
-rw-r--r--arch/arm/mach-pxa/pcm990-baseboard.c2
-rw-r--r--arch/arm/mach-pxa/poodle.c3
-rw-r--r--arch/arm/mach-pxa/raumfeld.c2
-rw-r--r--arch/arm/mach-pxa/saar.c2
-rw-r--r--arch/arm/mach-pxa/spitz.c2
-rw-r--r--arch/arm/mach-pxa/tavorevb.c2
-rw-r--r--arch/arm/mach-pxa/time.c5
-rw-r--r--arch/arm/mach-pxa/tosa.c13
-rw-r--r--arch/arm/mach-pxa/trizeps4.c4
-rw-r--r--arch/arm/mach-pxa/viper.c2
-rw-r--r--arch/arm/mach-pxa/vpac270.c2
-rw-r--r--arch/arm/mach-pxa/z2.c77
-rw-r--r--arch/arm/mach-pxa/zeus.c2
-rw-r--r--arch/arm/mach-pxa/zylonite.c4
-rw-r--r--arch/arm/mach-realview/realview_eb.c2
-rw-r--r--arch/arm/plat-mxc/devices/platform-fec.c2
-rw-r--r--arch/arm/plat-mxc/devices/platform-imxdi_rtc.c2
-rw-r--r--arch/arm/plat-mxc/include/mach/audmux.h10
-rw-r--r--arch/arm/plat-mxc/include/mach/iomux-mx2x.h12
-rw-r--r--arch/arm/plat-mxc/include/mach/mx50.h4
-rw-r--r--arch/arm/plat-mxc/include/mach/mx51.h1
-rw-r--r--arch/arm/plat-mxc/include/mach/mxc.h23
-rw-r--r--arch/arm/plat-mxc/include/mach/system.h6
-rw-r--r--arch/arm/plat-mxc/time.c25
-rw-r--r--arch/blackfin/configs/BF527-AD7160-EVAL_defconfig1
-rw-r--r--arch/blackfin/configs/BF538-EZKIT_defconfig1
-rw-r--r--arch/blackfin/configs/BF561-ACVILON_defconfig1
-rw-r--r--arch/blackfin/configs/BlackStamp_defconfig1
-rw-r--r--arch/blackfin/configs/CM-BF527_defconfig1
-rw-r--r--arch/blackfin/configs/CM-BF533_defconfig1
-rw-r--r--arch/blackfin/configs/CM-BF548_defconfig1
-rw-r--r--arch/blackfin/configs/DNP5370_defconfig1
-rw-r--r--arch/blackfin/configs/H8606_defconfig1
-rw-r--r--arch/blackfin/configs/SRV1_defconfig1
-rw-r--r--arch/blackfin/include/asm/bitops.h4
-rw-r--r--arch/blackfin/kernel/module.c45
-rw-r--r--arch/powerpc/configs/44x/warp_defconfig1
-rw-r--r--arch/powerpc/configs/52xx/motionpro_defconfig1
-rw-r--r--arch/powerpc/configs/86xx/gef_ppc9a_defconfig1
-rw-r--r--arch/powerpc/configs/86xx/gef_sbc310_defconfig1
-rw-r--r--arch/powerpc/configs/86xx/gef_sbc610_defconfig1
-rw-r--r--arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig1
-rw-r--r--arch/powerpc/configs/e55xx_smp_defconfig1
-rw-r--r--arch/powerpc/configs/linkstation_defconfig1
-rw-r--r--arch/powerpc/configs/mpc512x_defconfig1
-rw-r--r--arch/powerpc/configs/mpc5200_defconfig1
-rw-r--r--arch/powerpc/configs/mpc85xx_defconfig1
-rw-r--r--arch/powerpc/configs/mpc85xx_smp_defconfig1
-rw-r--r--arch/powerpc/configs/mpc86xx_defconfig1
-rw-r--r--arch/powerpc/configs/pasemi_defconfig1
-rw-r--r--arch/powerpc/configs/ppc6xx_defconfig1
-rw-r--r--arch/powerpc/configs/pseries_defconfig3
-rw-r--r--arch/powerpc/include/asm/dma-mapping.h6
-rw-r--r--arch/powerpc/include/asm/mmu-hash64.h2
-rw-r--r--arch/powerpc/include/asm/page.h2
-rw-r--r--arch/powerpc/include/asm/reg_booke.h2
-rw-r--r--arch/powerpc/include/asm/systbl.h4
-rw-r--r--arch/powerpc/include/asm/unistd.h6
-rw-r--r--arch/powerpc/kernel/dma.c18
-rw-r--r--arch/powerpc/kernel/exceptions-64s.S28
-rw-r--r--arch/powerpc/kernel/time.c2
-rw-r--r--arch/powerpc/mm/dma-noncoherent.c20
-rw-r--r--arch/powerpc/platforms/cell/interrupt.c2
-rw-r--r--arch/powerpc/platforms/pseries/nvram.c24
-rw-r--r--arch/powerpc/platforms/pseries/smp.c4
-rw-r--r--arch/powerpc/platforms/pseries/xics.c71
-rw-r--r--arch/powerpc/sysdev/mpc8xx_pic.c2
-rw-r--r--drivers/ata/pata_palmld.c43
-rw-r--r--drivers/pcmcia/pxa2xx_colibri.c133
-rw-r--r--drivers/pcmcia/pxa2xx_palmld.c42
-rw-r--r--drivers/pcmcia/pxa2xx_palmtc.c75
-rw-r--r--drivers/pcmcia/pxa2xx_palmtx.c57
-rw-r--r--drivers/pcmcia/pxa2xx_vpac270.c110
-rw-r--r--drivers/usb/gadget/pxa25x_udc.c76
-rw-r--r--drivers/video/pxafb.c136
-rw-r--r--drivers/video/pxafb.h3
144 files changed, 1373 insertions, 782 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 7c0effb69fc7..5b9f78b570e8 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 84ac4d656310..adf583cd0c35 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 4657e877bf8f..2df38263124c 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 833306ee9e7f..ea297ac70bc6 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 d2d983be096d..bcd66e00bdbe 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 052b509e2d5f..1bec8b5f22f0 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 8f6ed43861f1..23891317dc4b 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 22e194eb8536..69cfee0fe00f 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 6fc2d228db55..f1e8dd94afe8 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 2e1402556fa0..4960686afb58 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 28cd3b025bc3..39affbe4fdb2 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 bfad698a02e7..6398ead9d1c0 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 5eec099e0c72..56b930a13443 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 cb705c28de02..6269053505f7 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 0a95063f6d32..17de0bf53c08 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 80761474c0f8..2e288b38b4ad 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 b3ecfb22d241..036ba1a4704b 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 83ee08847d4d..159340da9191 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 4f63048be3ca..0b9338cec516 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 b2ecd194e76d..bea4e4135f9d 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 7b5735c5ea59..2af3f43f74db 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 0a18f8d23eb0..10a1bea10548 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 652ace413825..fdbc05ed5513 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 df46b5e60857..472bdfab2e55 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 c372a4373691..e6c1119c20ae 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 868af8f435fa..d0c7075937cf 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 000000000000..76ae8dc33e00
--- /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 4f6f174af6c8..4522fbb235d5 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 d133c7f30940..c3577ea789ac 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 5e489a2b2023..1ad97fed1e94 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 c7e14f4e3669..c6f345febd39 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 9d08555c4cf0..c473eddce8cf 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 1451ad060d82..acf9eea124c0 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 0d9bea30b0a2..324f2824d38d 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 000000000000..382dacbeca21
--- /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 71f24484b044..c5137f14c364 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 a66994f0518f..214e5b641bbc 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 08002d02267a..bb329b9a2608 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 fa0b154da67b..0fcff47009cf 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 df9e1b6e81bf..8ed425457d30 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 8554707d20a9..edb1dd2d1611 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 3499fada73ae..4cb069fd9af2 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 993d75e66390..fa8bad235d9f 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 38dea05df7f8..bfbecec6d05f 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 b734d8468168..8225e2e58c6e 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 06d0a03f462d..b2248e76ec8b 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 ee797397dc5b..44c1b77ece67 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 96b2d9fbfef0..3f9be419959d 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 d4e705caefea..3a5507e31919 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 c4bf08b3eb61..2e0425404de5 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 b411d7cbf5a1..f8a6e9d79a3a 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 edca0a043293..2e3970fdde0b 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 93f05e024313..d88aed8fbe15 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 6fd319ea5284..d65e4bde9b91 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 dd40e4a9291c..f7fb64f11a7d 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 2bbcf70dd935..0d4700a79612 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 160ec83f51a6..01a45ac48114 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 8835c16bc82f..7b0f71ef3167 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 87c1ed9ccd2f..e5e326d2cdc9 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 6307f70ae22a..f5de541725b1 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 0fea945dd6f2..3ede978c83d9 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 5535991c4a3c..a72993dde2b3 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 29b6e7a94e11..95163baca29e 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 78d98a8607ec..dd13bb63259b 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 72adb3ae2b43..325c245c0a0d 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 a09a2374697b..fb06bd047272 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 3f25014a136c..726f5b98dcd3 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 3010193b081e..3b8a4f37dbbe 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 4d0120540124..6d5b7e062124 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 35353af345d5..16d14fd79b4b 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 47094188e029..cd1861351f75 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 eb83c89428ef..fee97a935122 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 38e2c0912b9a..01c576963e94 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 9cecf8366db8..53d4a472b699 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 e7f64d9b4f2d..428da3ff33a5 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 5ad3807af334..5fa145778e7d 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 857bb2e63486..b9cfbebdfe9c 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 aa70331c0805..b523f119e0f0 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 e709fd459268..f71d377c8640 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 aaf883754ef4..fbe9e02e2f9f 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 139aa7f2ed90..00363c7ac182 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 a4c784aab764..5821185f77ab 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 2ecc1d94284e..10e75faba4c9 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 6561c9df5f0d..ccc789e21daa 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 10653cc8d1fa..805336fdc252 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 5cd6466964af..6fda788ed0e9 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 c4f116d214f2..7a9b20abda09 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 aaec2a6e7b3a..5f2da75a47f4 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 1eb339e6c857..dede19a766ff 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 7e072637eefa..1aea818d9d31 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 95be51bfe9a9..0417da9f710d 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 9f0c2610595e..2237ff8b434f 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 362f59dd5228..ad0881ba30af 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 6883803e6ca8..580bf4296a14 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 b7c8451f26ac..77a27e31d6d1 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 97ebe09a7370..85014319672c 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 c2457543e58c..dbf750cd2db8 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 baf1c1573e5e..07ffbdae34ee 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 df267588efec..31d954216c05 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 f50313657f3e..b192acfae386 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 7450127b6455..06e9f497faed 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 853809510ee9..12e66cd7cdaa 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 49762c6bb0d5..8a0fed16058f 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 a6dfa6b71e63..35e350cad9d9 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 6cf9d6614805..abf74dc1f79c 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 6828eda02bdc..0c7de9620ea6 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 4b2441244eab..d41857a5152d 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 a360ba44b928..38303ec11bcd 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 be2829dd129f..98533973d20f 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 0c9c7ed7ec75..b614508d6fd2 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 06f95492afc7..9fa1613e5e2b 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 f39d0cf876dd..8a874b999867 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 62db8a3df162..c02bbb2fddf8 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 7376e27b8ed4..e63f537b854a 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 99a19d1e9bf8..c06a86c33098 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 c636f23f8c92..942ced90557c 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 55b54318fef6..038a308cbfc4 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 edd2d54c8196..f4deb0b78cf0 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 9d64a6822d86..0a10fb009ef7 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 9c3f22c6cde1..249ddd0a27cd 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 6d2416a85709..dd70fac57ec8 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 acac35d5b382..ae7b3efec8e5 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 da4b20008541..2cd664ef0a5e 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 86ad8128963a..3b1a9b707362 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 aa0f1ebb4aaf..60f64b132bd4 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 6151937657f6..3c215648ce6d 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 cf02cad62d9a..d238c082c3c5 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 8a817995b4cd..c532cb2c927a 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 09d31dbf43f9..aa9269600ca2 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 757c0bed9a91..b42f76c4948d 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 a19bec078703..44cfd1bef89b 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 419707b07248..00cc3a094885 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 0317cce877c6..d6479f9738f0 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 6c1e638f0ce9..ec8fe22047b7 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 f550e23632f8..a88800ff4d01 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 a2a73d953840..b86d7e22595e 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 a52039564e74..443cb7fc872d 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 6fb6f7f0672e..69f73670949a 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 459a232d66be..d0ad6a76bbde 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 b07b247a399f..1a2580450402 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 55627eccee8e..435002dfc3ca 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 b37f92cb71bc..444b60aa15e9 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 825b665245bb..a2e5b5100ab4 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 2353521c5c8c..26ba9fa3f737 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;

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