openwrtv4/target/linux/gemini/patches-4.4/131-arm-gemini-add-usb-device.patch

--- 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);