openwrt/target/linux/gemini/patches-4.4/131-arm-gemini-add-usb-devi...

78 lines
1.8 KiB
Diff

--- a/arch/arm/mach-gemini/devices.c
+++ b/arch/arm/mach-gemini/devices.c
@@ -187,3 +187,64 @@ int platform_register_ethernet(struct ge
return platform_device_register(&ethernet_device);
}
+
+static struct resource usb0_resources[] = {
+ {
+ .start = GEMINI_USB0_BASE,
+ .end = GEMINI_USB0_BASE + 0xfff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_USB0,
+ .end = IRQ_USB0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct resource usb1_resources[] = {
+ {
+ .start = GEMINI_USB1_BASE,
+ .end = GEMINI_USB1_BASE + 0xfff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_USB1,
+ .end = IRQ_USB1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static u64 usb0_dmamask = 0xffffffffUL;
+static u64 usb1_dmamask = 0xffffffffUL;
+
+static struct platform_device usb_device[] = {
+ {
+ .name = "ehci-fotg2",
+ .id = 0,
+ .dev = {
+ .dma_mask = &usb0_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .num_resources = ARRAY_SIZE(usb0_resources),
+ .resource = usb0_resources,
+ },
+ {
+ .name = "ehci-fotg2",
+ .id = 1,
+ .dev = {
+ .dma_mask = &usb1_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .num_resources = ARRAY_SIZE(usb1_resources),
+ .resource = usb1_resources,
+ },
+};
+
+int __init platform_register_usb(unsigned int id)
+{
+ if (id > 1)
+ return -EINVAL;
+
+ return platform_device_register(&usb_device[id]);
+}
+
--- a/arch/arm/mach-gemini/common.h
+++ b/arch/arm/mach-gemini/common.h
@@ -30,6 +30,7 @@ extern int platform_register_pflash(unsi
unsigned int nr_parts);
extern int platform_register_watchdog(void);
extern int platform_register_ethernet(struct gemini_gmac_platform_data *pdata);
+extern int platform_register_usb(unsigned int id);
extern void gemini_restart(enum reboot_mode mode, const char *cmd);