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-rw-r--r--arch/arm/mach-pxa/pxa27x.c78
1 files changed, 63 insertions, 15 deletions
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index 1939acc3f9f..aa5bb02c897 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -19,10 +19,14 @@
#include <asm/hardware.h>
#include <asm/irq.h>
+#include <asm/arch/irqs.h>
#include <asm/arch/pxa-regs.h>
#include <asm/arch/ohci.h>
+#include <asm/arch/pm.h>
+#include <asm/arch/dma.h>
#include "generic.h"
+#include "devices.h"
/* Crystal clock: 13MHz */
#define BASE_CLK 13000000
@@ -122,17 +126,6 @@ EXPORT_SYMBOL(get_lcdclk_frequency_10khz);
#ifdef CONFIG_PM
-int pxa_cpu_pm_prepare(suspend_state_t state)
-{
- switch (state) {
- case PM_SUSPEND_MEM:
- case PM_SUSPEND_STANDBY:
- return 0;
- default:
- return -EINVAL;
- }
-}
-
void pxa_cpu_pm_enter(suspend_state_t state)
{
extern void pxa_cpu_standby(void);
@@ -162,6 +155,15 @@ void pxa_cpu_pm_enter(suspend_state_t state)
}
}
+static int pxa27x_pm_valid(suspend_state_t state)
+{
+ return state == PM_SUSPEND_MEM || state == PM_SUSPEND_STANDBY;
+}
+
+static struct pm_ops pxa27x_pm_ops = {
+ .enter = pxa_pm_enter,
+ .valid = pxa27x_pm_valid,
+};
#endif
/*
@@ -183,7 +185,7 @@ static struct resource pxa27x_ohci_resources[] = {
},
};
-static struct platform_device ohci_device = {
+static struct platform_device pxaohci_device = {
.name = "pxa27x-ohci",
.id = -1,
.dev = {
@@ -196,16 +198,62 @@ static struct platform_device ohci_device = {
void __init pxa_set_ohci_info(struct pxaohci_platform_data *info)
{
- ohci_device.dev.platform_data = info;
+ pxaohci_device.dev.platform_data = info;
}
+static struct resource i2c_power_resources[] = {
+ {
+ .start = 0x40f00180,
+ .end = 0x40f001a3,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_PWRI2C,
+ .end = IRQ_PWRI2C,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device pxai2c_power_device = {
+ .name = "pxa2xx-i2c",
+ .id = 1,
+ .resource = i2c_power_resources,
+ .num_resources = ARRAY_SIZE(i2c_power_resources),
+};
+
static struct platform_device *devices[] __initdata = {
- &ohci_device,
+ &pxamci_device,
+ &pxaudc_device,
+ &pxafb_device,
+ &ffuart_device,
+ &btuart_device,
+ &stuart_device,
+ &pxai2c_device,
+ &pxai2c_power_device,
+ &pxai2s_device,
+ &pxaficp_device,
+ &pxartc_device,
+ &pxaohci_device,
};
+void __init pxa27x_init_irq(void)
+{
+ pxa_init_irq_low();
+ pxa_init_irq_high();
+ pxa_init_irq_gpio(128);
+}
+
static int __init pxa27x_init(void)
{
- return platform_add_devices(devices, ARRAY_SIZE(devices));
+ int ret = 0;
+ if (cpu_is_pxa27x()) {
+ if ((ret = pxa_init_dma(32)))
+ return ret;
+#ifdef CONFIG_PM
+ pm_set_ops(&pxa27x_pm_ops);
+#endif
+ ret = platform_add_devices(devices, ARRAY_SIZE(devices));
+ }
+ return ret;
}
subsys_initcall(pxa27x_init);