aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/mach-pxa
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-pxa')
-rw-r--r--arch/arm/mach-pxa/eseries.h14
-rw-r--r--arch/arm/mach-pxa/hx4700.c71
-rw-r--r--arch/arm/mach-pxa/include/mach/regs-ost.h22
-rw-r--r--arch/arm/mach-pxa/lubbock.c2
-rw-r--r--arch/arm/mach-pxa/magician.c5
-rw-r--r--arch/arm/mach-pxa/raumfeld.c2
-rw-r--r--arch/arm/mach-pxa/reset.c7
-rw-r--r--arch/arm/mach-pxa/time.c52
-rw-r--r--arch/arm/mach-pxa/trizeps4.c4
9 files changed, 73 insertions, 106 deletions
diff --git a/arch/arm/mach-pxa/eseries.h b/arch/arm/mach-pxa/eseries.h
deleted file mode 100644
index b96949dd5ad..00000000000
--- a/arch/arm/mach-pxa/eseries.h
+++ /dev/null
@@ -1,14 +0,0 @@
-void __init eseries_fixup(struct tag *tags, char **cmdline, struct meminfo *mi);
-
-extern struct pxa2xx_udc_mach_info e7xx_udc_mach_info;
-extern struct pxaficp_platform_data e7xx_ficp_platform_data;
-extern int e7xx_irda_init(void);
-
-extern int eseries_tmio_enable(struct platform_device *dev);
-extern int eseries_tmio_disable(struct platform_device *dev);
-extern int eseries_tmio_suspend(struct platform_device *dev);
-extern int eseries_tmio_resume(struct platform_device *dev);
-extern void eseries_get_tmio_gpios(void);
-extern struct resource eseries_tmio_resources[];
-extern struct platform_device e300_tc6387xb_device;
-
diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c
index d09da6a746b..e6311988add 100644
--- a/arch/arm/mach-pxa/hx4700.c
+++ b/arch/arm/mach-pxa/hx4700.c
@@ -127,7 +127,11 @@ static unsigned long hx4700_pin_config[] __initdata = {
GPIO19_SSP2_SCLK,
GPIO86_SSP2_RXD,
GPIO87_SSP2_TXD,
- GPIO88_GPIO,
+ GPIO88_GPIO | MFP_LPM_DRIVE_HIGH, /* TSC2046_CS */
+
+ /* BQ24022 Regulator */
+ GPIO72_GPIO | MFP_LPM_KEEP_OUTPUT, /* BQ24022_nCHARGE_EN */
+ GPIO96_GPIO | MFP_LPM_KEEP_OUTPUT, /* BQ24022_ISET2 */
/* HX4700 specific input GPIOs */
GPIO12_GPIO | WAKEUP_ON_EDGE_RISE, /* ASIC3_IRQ */
@@ -135,6 +139,10 @@ static unsigned long hx4700_pin_config[] __initdata = {
GPIO14_GPIO, /* nWLAN_IRQ */
/* HX4700 specific output GPIOs */
+ GPIO61_GPIO | MFP_LPM_DRIVE_HIGH, /* W3220_nRESET */
+ GPIO71_GPIO | MFP_LPM_DRIVE_HIGH, /* ASIC3_nRESET */
+ GPIO81_GPIO | MFP_LPM_DRIVE_HIGH, /* CPU_GP_nRESET */
+ GPIO116_GPIO | MFP_LPM_DRIVE_HIGH, /* CPU_HW_nRESET */
GPIO102_GPIO | MFP_LPM_DRIVE_LOW, /* SYNAPTICS_POWER_ON */
GPIO10_GPIO, /* GSM_IRQ */
@@ -288,27 +296,11 @@ static struct asic3_led asic3_leds[ASIC3_NUM_LEDS] = {
static struct resource asic3_resources[] = {
/* GPIO part */
- [0] = {
- .start = ASIC3_PHYS,
- .end = ASIC3_PHYS + ASIC3_MAP_SIZE_16BIT - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = PXA_GPIO_TO_IRQ(GPIO12_HX4700_ASIC3_IRQ),
- .end = PXA_GPIO_TO_IRQ(GPIO12_HX4700_ASIC3_IRQ),
- .flags = IORESOURCE_IRQ,
- },
+ [0] = DEFINE_RES_MEM(ASIC3_PHYS, ASIC3_MAP_SIZE_16BIT),
+ [1] = DEFINE_RES_IRQ(PXA_GPIO_TO_IRQ(GPIO12_HX4700_ASIC3_IRQ)),
/* SD part */
- [2] = {
- .start = ASIC3_SD_PHYS,
- .end = ASIC3_SD_PHYS + ASIC3_MAP_SIZE_16BIT - 1,
- .flags = IORESOURCE_MEM,
- },
- [3] = {
- .start = PXA_GPIO_TO_IRQ(GPIO66_HX4700_ASIC3_nSDIO_IRQ),
- .end = PXA_GPIO_TO_IRQ(GPIO66_HX4700_ASIC3_nSDIO_IRQ),
- .flags = IORESOURCE_IRQ,
- },
+ [2] = DEFINE_RES_MEM(ASIC3_SD_PHYS, ASIC3_MAP_SIZE_16BIT),
+ [3] = DEFINE_RES_IRQ(PXA_GPIO_TO_IRQ(GPIO66_HX4700_ASIC3_nSDIO_IRQ)),
};
static struct asic3_platform_data asic3_platform_data = {
@@ -335,11 +327,7 @@ static struct platform_device asic3 = {
*/
static struct resource egpio_resources[] = {
- [0] = {
- .start = PXA_CS5_PHYS,
- .end = PXA_CS5_PHYS + 0x4 - 1,
- .flags = IORESOURCE_MEM,
- },
+ [0] = DEFINE_RES_MEM(PXA_CS5_PHYS, 0x4),
};
static struct htc_egpio_chip egpio_chips[] = {
@@ -529,11 +517,7 @@ static struct w100fb_mach_info w3220_info = {
};
static struct resource w3220_resources[] = {
- [0] = {
- .start = ATI_W3220_PHYS,
- .end = ATI_W3220_PHYS + 0x00ffffff,
- .flags = IORESOURCE_MEM,
- },
+ [0] = DEFINE_RES_MEM(ATI_W3220_PHYS, SZ_16M),
};
static struct platform_device w3220 = {
@@ -675,20 +659,12 @@ static struct pda_power_pdata power_supply_info = {
};
static struct resource power_supply_resources[] = {
- [0] = {
- .name = "ac",
- .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
- IORESOURCE_IRQ_LOWEDGE,
- .start = PXA_GPIO_TO_IRQ(GPIOD9_nAC_IN),
- .end = PXA_GPIO_TO_IRQ(GPIOD9_nAC_IN),
- },
- [1] = {
- .name = "usb",
- .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
- IORESOURCE_IRQ_LOWEDGE,
- .start = PXA_GPIO_TO_IRQ(GPIOD14_nUSBC_DETECT),
- .end = PXA_GPIO_TO_IRQ(GPIOD14_nUSBC_DETECT),
- },
+ [0] = DEFINE_RES_NAMED(PXA_GPIO_TO_IRQ(GPIOD9_nAC_IN), 1, "ac",
+ IORESOURCE_IRQ |
+ IORESOURCE_IRQ_HIGHEDGE | IORESOURCE_IRQ_LOWEDGE),
+ [1] = DEFINE_RES_NAMED(PXA_GPIO_TO_IRQ(GPIOD14_nUSBC_DETECT), 1, "usb",
+ IORESOURCE_IRQ |
+ IORESOURCE_IRQ_HIGHEDGE | IORESOURCE_IRQ_LOWEDGE),
};
static struct platform_device power_supply = {
@@ -872,14 +848,19 @@ static struct gpio global_gpios[] = {
{ GPIO110_HX4700_LCD_LVDD_3V3_ON, GPIOF_OUT_INIT_HIGH, "LCD_LVDD" },
{ GPIO111_HX4700_LCD_AVDD_3V3_ON, GPIOF_OUT_INIT_HIGH, "LCD_AVDD" },
{ GPIO32_HX4700_RS232_ON, GPIOF_OUT_INIT_HIGH, "RS232_ON" },
+ { GPIO61_HX4700_W3220_nRESET, GPIOF_OUT_INIT_HIGH, "W3220_nRESET" },
{ GPIO71_HX4700_ASIC3_nRESET, GPIOF_OUT_INIT_HIGH, "ASIC3_nRESET" },
+ { GPIO81_HX4700_CPU_GP_nRESET, GPIOF_OUT_INIT_HIGH, "CPU_GP_nRESET" },
{ GPIO82_HX4700_EUART_RESET, GPIOF_OUT_INIT_HIGH, "EUART_RESET" },
+ { GPIO116_HX4700_CPU_HW_nRESET, GPIOF_OUT_INIT_HIGH, "CPU_HW_nRESET" },
};
static void __init hx4700_init(void)
{
int ret;
+ PCFR = PCFR_GPR_EN | PCFR_OPDE;
+
pxa2xx_mfp_config(ARRAY_AND_SIZE(hx4700_pin_config));
gpio_set_wake(GPIO12_HX4700_ASIC3_IRQ, 1);
ret = gpio_request_array(ARRAY_AND_SIZE(global_gpios));
diff --git a/arch/arm/mach-pxa/include/mach/regs-ost.h b/arch/arm/mach-pxa/include/mach/regs-ost.h
index a3e5f86ef67..628819995c5 100644
--- a/arch/arm/mach-pxa/include/mach/regs-ost.h
+++ b/arch/arm/mach-pxa/include/mach/regs-ost.h
@@ -7,17 +7,17 @@
* OS Timer & Match Registers
*/
-#define OSMR0 __REG(0x40A00000) /* */
-#define OSMR1 __REG(0x40A00004) /* */
-#define OSMR2 __REG(0x40A00008) /* */
-#define OSMR3 __REG(0x40A0000C) /* */
-#define OSMR4 __REG(0x40A00080) /* */
-#define OSCR __REG(0x40A00010) /* OS Timer Counter Register */
-#define OSCR4 __REG(0x40A00040) /* OS Timer Counter Register */
-#define OMCR4 __REG(0x40A000C0) /* */
-#define OSSR __REG(0x40A00014) /* OS Timer Status Register */
-#define OWER __REG(0x40A00018) /* OS Timer Watchdog Enable Register */
-#define OIER __REG(0x40A0001C) /* OS Timer Interrupt Enable Register */
+#define OSMR0 io_p2v(0x40A00000) /* */
+#define OSMR1 io_p2v(0x40A00004) /* */
+#define OSMR2 io_p2v(0x40A00008) /* */
+#define OSMR3 io_p2v(0x40A0000C) /* */
+#define OSMR4 io_p2v(0x40A00080) /* */
+#define OSCR io_p2v(0x40A00010) /* OS Timer Counter Register */
+#define OSCR4 io_p2v(0x40A00040) /* OS Timer Counter Register */
+#define OMCR4 io_p2v(0x40A000C0) /* */
+#define OSSR io_p2v(0x40A00014) /* OS Timer Status Register */
+#define OWER io_p2v(0x40A00018) /* OS Timer Watchdog Enable Register */
+#define OIER io_p2v(0x40A0001C) /* OS Timer Interrupt Enable Register */
#define OSSR_M3 (1 << 3) /* Match status channel 3 */
#define OSSR_M2 (1 << 2) /* Match status channel 2 */
diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c
index 6bb3f47b1f1..0ca0db78790 100644
--- a/arch/arm/mach-pxa/lubbock.c
+++ b/arch/arm/mach-pxa/lubbock.c
@@ -456,7 +456,7 @@ static int lubbock_mci_init(struct device *dev,
init_timer(&mmc_timer);
mmc_timer.data = (unsigned long) data;
return request_irq(LUBBOCK_SD_IRQ, lubbock_detect_int,
- IRQF_SAMPLE_RANDOM, "lubbock-sd-detect", data);
+ 0, "lubbock-sd-detect", data);
}
static int lubbock_mci_get_ro(struct device *dev)
diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c
index 2db697cd2b4..39561dcf65f 100644
--- a/arch/arm/mach-pxa/magician.c
+++ b/arch/arm/mach-pxa/magician.c
@@ -633,9 +633,8 @@ static struct platform_device bq24022 = {
static int magician_mci_init(struct device *dev,
irq_handler_t detect_irq, void *data)
{
- return request_irq(IRQ_MAGICIAN_SD, detect_irq,
- IRQF_DISABLED | IRQF_SAMPLE_RANDOM,
- "mmc card detect", data);
+ return request_irq(IRQ_MAGICIAN_SD, detect_irq, IRQF_DISABLED,
+ "mmc card detect", data);
}
static void magician_mci_exit(struct device *dev, void *data)
diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c
index 5905ed130e9..d89d87ae144 100644
--- a/arch/arm/mach-pxa/raumfeld.c
+++ b/arch/arm/mach-pxa/raumfeld.c
@@ -953,12 +953,12 @@ static struct i2c_board_info raumfeld_connector_i2c_board_info __initdata = {
static struct eeti_ts_platform_data eeti_ts_pdata = {
.irq_active_high = 1,
+ .irq_gpio = GPIO_TOUCH_IRQ,
};
static struct i2c_board_info raumfeld_controller_i2c_board_info __initdata = {
.type = "eeti_ts",
.addr = 0x0a,
- .irq = PXA_GPIO_TO_IRQ(GPIO_TOUCH_IRQ),
.platform_data = &eeti_ts_pdata,
};
diff --git a/arch/arm/mach-pxa/reset.c b/arch/arm/mach-pxa/reset.c
index b4528899ef0..3fab583755d 100644
--- a/arch/arm/mach-pxa/reset.c
+++ b/arch/arm/mach-pxa/reset.c
@@ -77,9 +77,10 @@ static void do_gpio_reset(void)
static void do_hw_reset(void)
{
/* Initialize the watchdog and let it fire */
- OWER = OWER_WME;
- OSSR = OSSR_M3;
- OSMR3 = OSCR + 368640; /* ... in 100 ms */
+ writel_relaxed(OWER_WME, OWER);
+ writel_relaxed(OSSR_M3, OSSR);
+ /* ... in 100 ms */
+ writel_relaxed(readl_relaxed(OSCR) + 368640, OSMR3);
}
void pxa_restart(char mode, const char *cmd)
diff --git a/arch/arm/mach-pxa/time.c b/arch/arm/mach-pxa/time.c
index 3d6c9bd90de..4bc47d63698 100644
--- a/arch/arm/mach-pxa/time.c
+++ b/arch/arm/mach-pxa/time.c
@@ -35,7 +35,7 @@
static u32 notrace pxa_read_sched_clock(void)
{
- return OSCR;
+ return readl_relaxed(OSCR);
}
@@ -47,8 +47,8 @@ pxa_ost0_interrupt(int irq, void *dev_id)
struct clock_event_device *c = dev_id;
/* Disarm the compare/match, signal the event. */
- OIER &= ~OIER_E0;
- OSSR = OSSR_M0;
+ writel_relaxed(readl_relaxed(OIER) & ~OIER_E0, OIER);
+ writel_relaxed(OSSR_M0, OSSR);
c->event_handler(c);
return IRQ_HANDLED;
@@ -59,10 +59,10 @@ pxa_osmr0_set_next_event(unsigned long delta, struct clock_event_device *dev)
{
unsigned long next, oscr;
- OIER |= OIER_E0;
- next = OSCR + delta;
- OSMR0 = next;
- oscr = OSCR;
+ writel_relaxed(readl_relaxed(OIER) | OIER_E0, OIER);
+ next = readl_relaxed(OSCR) + delta;
+ writel_relaxed(next, OSMR0);
+ oscr = readl_relaxed(OSCR);
return (signed)(next - oscr) <= MIN_OSCR_DELTA ? -ETIME : 0;
}
@@ -72,15 +72,15 @@ pxa_osmr0_set_mode(enum clock_event_mode mode, struct clock_event_device *dev)
{
switch (mode) {
case CLOCK_EVT_MODE_ONESHOT:
- OIER &= ~OIER_E0;
- OSSR = OSSR_M0;
+ writel_relaxed(readl_relaxed(OIER) & ~OIER_E0, OIER);
+ writel_relaxed(OSSR_M0, OSSR);
break;
case CLOCK_EVT_MODE_UNUSED:
case CLOCK_EVT_MODE_SHUTDOWN:
/* initializing, released, or preparing for suspend */
- OIER &= ~OIER_E0;
- OSSR = OSSR_M0;
+ writel_relaxed(readl_relaxed(OIER) & ~OIER_E0, OIER);
+ writel_relaxed(OSSR_M0, OSSR);
break;
case CLOCK_EVT_MODE_RESUME:
@@ -108,8 +108,8 @@ static void __init pxa_timer_init(void)
{
unsigned long clock_tick_rate = get_clock_tick_rate();
- OIER = 0;
- OSSR = OSSR_M0 | OSSR_M1 | OSSR_M2 | OSSR_M3;
+ writel_relaxed(0, OIER);
+ writel_relaxed(OSSR_M0 | OSSR_M1 | OSSR_M2 | OSSR_M3, OSSR);
setup_sched_clock(pxa_read_sched_clock, 32, clock_tick_rate);
@@ -122,7 +122,7 @@ static void __init pxa_timer_init(void)
setup_irq(IRQ_OST0, &pxa_ost0_irq);
- clocksource_mmio_init(&OSCR, "oscr0", clock_tick_rate, 200, 32,
+ clocksource_mmio_init(OSCR, "oscr0", clock_tick_rate, 200, 32,
clocksource_mmio_readl_up);
clockevents_register_device(&ckevt_pxa_osmr0);
}
@@ -132,12 +132,12 @@ static unsigned long osmr[4], oier, oscr;
static void pxa_timer_suspend(void)
{
- osmr[0] = OSMR0;
- osmr[1] = OSMR1;
- osmr[2] = OSMR2;
- osmr[3] = OSMR3;
- oier = OIER;
- oscr = OSCR;
+ osmr[0] = readl_relaxed(OSMR0);
+ osmr[1] = readl_relaxed(OSMR1);
+ osmr[2] = readl_relaxed(OSMR2);
+ osmr[3] = readl_relaxed(OSMR3);
+ oier = readl_relaxed(OIER);
+ oscr = readl_relaxed(OSCR);
}
static void pxa_timer_resume(void)
@@ -151,12 +151,12 @@ static void pxa_timer_resume(void)
if (osmr[0] - oscr < MIN_OSCR_DELTA)
osmr[0] += MIN_OSCR_DELTA;
- OSMR0 = osmr[0];
- OSMR1 = osmr[1];
- OSMR2 = osmr[2];
- OSMR3 = osmr[3];
- OIER = oier;
- OSCR = oscr;
+ writel_relaxed(osmr[0], OSMR0);
+ writel_relaxed(osmr[1], OSMR1);
+ writel_relaxed(osmr[2], OSMR2);
+ writel_relaxed(osmr[3], OSMR3);
+ writel_relaxed(oier, OIER);
+ writel_relaxed(oscr, OSCR);
}
#else
#define pxa_timer_suspend NULL
diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c
index 2b6ac00b2cd..166dd32cc1d 100644
--- a/arch/arm/mach-pxa/trizeps4.c
+++ b/arch/arm/mach-pxa/trizeps4.c
@@ -332,8 +332,8 @@ static int trizeps4_mci_init(struct device *dev, irq_handler_t mci_detect_int,
int err;
err = request_irq(TRIZEPS4_MMC_IRQ, mci_detect_int,
- IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_SAMPLE_RANDOM,
- "MMC card detect", data);
+ IRQF_DISABLED | IRQF_TRIGGER_RISING,
+ "MMC card detect", data);
if (err) {
printk(KERN_ERR "trizeps4_mci_init: MMC/SD: can't request"
"MMC card detect IRQ\n");