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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>
Martin Fuzzey 15 tahun lalu
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2 mengubah file dengan 28 tambahan dan 0 penghapusan
  1. 27 0
      arch/arm/mach-mx2/devices.c
  2. 1 0
      arch/arm/mach-mx2/devices.h

+ 27 - 0
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
+

+ 1 - 0
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;