2 files changed, 49 insertions, 0 deletions

diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c
index 074c96520246..1cf3bde1a5d2 100644
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/arch/arm/mach-ixp4xx/common.c
@@ -28,6 +28,7 @@
 #include <linux/timex.h>
 #include <linux/clocksource.h>
 
+#include <asm/arch/udc.h>
 #include <asm/hardware.h>
 #include <asm/uaccess.h>
 #include <asm/io.h>
@@ -286,6 +287,44 @@ struct sys_timer ixp4xx_timer = {
         .init           = ixp4xx_timer_init,
 };
 
+static struct pxa2xx_udc_mach_info ixp4xx_udc_info;
+
+void __init ixp4xx_set_udc_info(struct pxa2xx_udc_mach_info *info)
+{
+        memcpy(&ixp4xx_udc_info, info, sizeof *info);
+}
+
+static struct resource ixp4xx_udc_resources[] = {
+        [0] = {
+                .start  = 0xc800b000,
+                .end    = 0xc800bfff,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = IRQ_IXP4XX_USB,
+                .end    = IRQ_IXP4XX_USB,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+/*
+ * USB device controller. The IXP4xx uses the same controller as PXA2XX,
+ * so we just use the same device.
+ */
+static struct platform_device ixp4xx_udc_device = {
+        .name           = "pxa2xx-udc",
+        .id             = -1,
+        .num_resources  = 2,
+        .resource       = ixp4xx_udc_resources,
+        .dev            = {
+                .platform_data = &ixp4xx_udc_info,
+        },
+};
+
+static struct platform_device *ixp4xx_devices[] __initdata = {
+        &ixp4xx_udc_device,
+};
+
 static struct resource ixp46x_i2c_resources[] = {
         [0] = {
                 .start  = 0xc8011000,
@@ -321,6 +360,8 @@ void __init ixp4xx_sys_init(void)
 {
         ixp4xx_exp_bus_size = SZ_16M;
 
+        platform_add_devices(ixp4xx_devices, ARRAY_SIZE(ixp4xx_devices));
+
         if (cpu_is_ixp46x()) {
                 int region;
 
diff --git a/include/asm-arm/arch-ixp4xx/udc.h b/include/asm-arm/arch-ixp4xx/udc.h
new file mode 100644
index 000000000000..dbdec36ff0d1
--- /dev/null
+++ b/include/asm-arm/arch-ixp4xx/udc.h
@@ -0,0 +1,8 @@
+/*
+ * linux/include/asm-arm/arch-ixp4xx/udc.h
+ *
+ */
+#include <asm/mach/udc_pxa2xx.h>
+
+extern void ixp4xx_set_udc_info(struct pxa2xx_udc_mach_info *info);
+