openwrt-mirror/target/linux/gemini/patches/131-arm-gemini-add-usb-platform-device.patch

--- a/arch/arm/mach-gemini/devices.c
+++ b/arch/arm/mach-gemini/devices.c
@@ -185,3 +185,62 @@ int __init platform_register_ethernet(st
 
 	return platform_device_register(&ethernet_device);
 }
+
+static u64 usb0_dmamask = DMA_BIT_MASK(32);
+static struct resource usb0_resources[] = {
+	{
+		.start	= 0x68000000,
+		.end	= 0x68000fff,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= IRQ_USB0,
+		.end	= IRQ_USB0,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static u64 usb1_dmamask = DMA_BIT_MASK(32);
+static struct resource usb1_resources[] = {
+	{
+		.start	= 0x69000000,
+		.end	= 0x69000fff,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= IRQ_USB1,
+		.end	= IRQ_USB1,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device usb_device[] = {
+	{
+		.name	= "ehci-fotg2xx",
+		.id	= 0,
+		.dev	= {
+			.dma_mask = &usb0_dmamask,
+			.coherent_dma_mask = DMA_BIT_MASK(32),
+		},
+		.num_resources	= ARRAY_SIZE(usb0_resources),
+		.resource	= usb0_resources,
+	},
+	{
+		.name	= "ehci-fotg2xx",
+		.id	= 1,
+		.dev	= {
+			.dma_mask = &usb1_dmamask,
+			.coherent_dma_mask = DMA_BIT_MASK(32),
+		},
+		.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
@@ -28,6 +28,7 @@ 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(char mode, const char *cmd);