Merge branches 'at91', 'ep93xx', 'etm', 'ks8695', 'nuc', 'u300' and 'u8500' into...
[kernel.git] / arch / arm / mach-at91 / at91sam9g45_devices.c
index 332b784..a57af3e 100644 (file)
@@ -130,6 +130,62 @@ void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data) {}
 #endif
 
 
+/* --------------------------------------------------------------------
+ *  USB Host HS (EHCI)
+ *  Needs an OHCI host for low and full speed management
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_EHCI_HCD_MODULE)
+static u64 ehci_dmamask = DMA_BIT_MASK(32);
+static struct at91_usbh_data usbh_ehci_data;
+
+static struct resource usbh_ehci_resources[] = {
+       [0] = {
+               .start  = AT91SAM9G45_EHCI_BASE,
+               .end    = AT91SAM9G45_EHCI_BASE + SZ_1M - 1,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = AT91SAM9G45_ID_UHPHS,
+               .end    = AT91SAM9G45_ID_UHPHS,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static struct platform_device at91_usbh_ehci_device = {
+       .name           = "atmel-ehci",
+       .id             = -1,
+       .dev            = {
+                               .dma_mask               = &ehci_dmamask,
+                               .coherent_dma_mask      = DMA_BIT_MASK(32),
+                               .platform_data          = &usbh_ehci_data,
+       },
+       .resource       = usbh_ehci_resources,
+       .num_resources  = ARRAY_SIZE(usbh_ehci_resources),
+};
+
+void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data)
+{
+       int i;
+
+       if (!data)
+               return;
+
+       /* Enable VBus control for UHP ports */
+       for (i = 0; i < data->ports; i++) {
+               if (data->vbus_pin[i])
+                       at91_set_gpio_output(data->vbus_pin[i], 0);
+       }
+
+       usbh_ehci_data = *data;
+       at91_clock_associate("uhphs_clk", &at91_usbh_ehci_device.dev, "ehci_clk");
+       platform_device_register(&at91_usbh_ehci_device);
+}
+#else
+void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data) {}
+#endif
+
+
 /* --------------------------------------------------------------------
  *  USB HS Device (Gadget)
  * -------------------------------------------------------------------- */