USB: MXC: add platform resources for i.MX21 USB host controller.

Signed-off-by: Martin Fuzzey <mfuzzey@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

2 files changed, 28 insertions, 0 deletions

diff --git a/arch/arm/mach-mx2/devices.c b/arch/arm/mach-mx2/devices.c
index 4acab18bf1f3..3956d82b7c4e 100644
--- a/arch/arm/mach-mx2/devices.c
+++ b/arch/arm/mach-mx2/devices.c
@@ -643,3 +643,30 @@ int __init mxc_register_gpios(void)
 {
         return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports));
 }
+
+#ifdef CONFIG_MACH_MX21
+static struct resource mx21_usbhc_resources[] = {
+        {
+                .start  = USBOTG_BASE_ADDR,
+                .end    = USBOTG_BASE_ADDR + 0x1FFF,
+                .flags  = IORESOURCE_MEM,
+        },
+        {
+                .start          = MXC_INT_USBHOST,
+                .end            = MXC_INT_USBHOST,
+                .flags          = IORESOURCE_IRQ,
+        },
+};
+
+struct platform_device mx21_usbhc_device = {
+        .name           = "imx21-hcd",
+        .id             = 0,
+        .dev            = {
+                .dma_mask = &mx21_usbhc_device.dev.coherent_dma_mask,
+                .coherent_dma_mask = DMA_BIT_MASK(32),
+        },
+        .num_resources  = ARRAY_SIZE(mx21_usbhc_resources),
+        .resource       = mx21_usbhc_resources,
+};
+#endif
+
diff --git a/arch/arm/mach-mx2/devices.h b/arch/arm/mach-mx2/devices.h
index 97306aa18f1c..f12694b07369 100644
--- a/arch/arm/mach-mx2/devices.h
+++ b/arch/arm/mach-mx2/devices.h
@@ -26,5 +26,6 @@ extern struct platform_device mxc_usbh2;
 extern struct platform_device mxc_spi_device0;
 extern struct platform_device mxc_spi_device1;
 extern struct platform_device mxc_spi_device2;
+extern struct platform_device mx21_usbhc_device;
 extern struct platform_device imx_ssi_device0;
 extern struct platform_device imx_ssi_device1;