#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
-#include <asm/arch/pxa-regs.h>
#include <linux/init.h>
#include <linux/pm.h>
+#include <linux/platform_device.h>
#include <asm/hardware.h>
+#include <asm/irq.h>
+#include <asm/arch/pxa-regs.h>
+#include <asm/arch/ohci.h>
#include "generic.h"
/* Read clkcfg register: it has turbo, b, half-turbo (and f) */
asm( "mrc\tp14, 0, %0, c6, c0, 0" : "=r" (clkcfg) );
- t = clkcfg & (1 << 1);
+ t = clkcfg & (1 << 0);
ht = clkcfg & (1 << 2);
b = clkcfg & (1 << 3);
EXPORT_SYMBOL(get_clk_frequency_khz);
EXPORT_SYMBOL(get_memclk_frequency_10khz);
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);
+ extern void pxa_cpu_suspend(unsigned int);
+ extern void pxa_cpu_resume(void);
+
+ if (state == PM_SUSPEND_STANDBY)
+ CKEN = CKEN22_MEMC | CKEN9_OSTIMER | CKEN16_LCD |CKEN0_PWM0;
+ else
+ CKEN = CKEN22_MEMC | CKEN9_OSTIMER;
+
+ /* ensure voltage-change sequencer not initiated, which hangs */
+ PCFR &= ~PCFR_FVC;
+
+ /* Clear edge-detect status register. */
+ PEDR = 0xDF12FE1B;
+
+ switch (state) {
+ case PM_SUSPEND_STANDBY:
+ pxa_cpu_standby();
+ break;
+ case PM_SUSPEND_MEM:
+ /* set resume return address */
+ PSPR = virt_to_phys(pxa_cpu_resume);
+ pxa_cpu_suspend(PWRMODE_SLEEP);
+ break;
+ }
+}
+
+#endif
+
+/*
+ * device registration specific to PXA27x.
+ */
+
+static u64 pxa27x_dmamask = 0xffffffffUL;
+
+static struct resource pxa27x_ohci_resources[] = {
+ [0] = {
+ .start = 0x4C000000,
+ .end = 0x4C00ff6f,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_USBH1,
+ .end = IRQ_USBH1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device ohci_device = {
+ .name = "pxa27x-ohci",
+ .id = -1,
+ .dev = {
+ .dma_mask = &pxa27x_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .num_resources = ARRAY_SIZE(pxa27x_ohci_resources),
+ .resource = pxa27x_ohci_resources,
+};
+
+void __init pxa_set_ohci_info(struct pxaohci_platform_data *info)
+{
+ ohci_device.dev.platform_data = info;
+}
+
+static struct platform_device *devices[] __initdata = {
+ &ohci_device,
+};
+
+static int __init pxa27x_init(void)
+{
+ return platform_add_devices(devices, ARRAY_SIZE(devices));
+}
+
+subsys_initcall(pxa27x_init);