ar71xx: backport ar7241/ar7242 fixes from trunk

[openwrt-10.03/.git] / target / linux / ar71xx / files / arch / mips / ar71xx / dev-usb.c

diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/dev-usb.c b/target/linux/ar71xx/files/arch/mips/ar71xx/dev-usb.c
index fb006c70520e9535d63b947a476e9b740ad3dd4d..20ab17f0c358147d8e2fda1479090cb813c2bf0b 100644 (file)
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/dev-usb.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/dev-usb.c
@@ -64,7 +64,7 @@ static struct platform_device ar71xx_ohci_device = {
 };
 
 /*
- * EHCI (USB full speed host controller)
+ * EHCI (USB high/full speed host controller)
  */
 static struct resource ar71xx_ehci_resources[] = {
        [0] = {
@@ -128,16 +128,26 @@ static void __init ar7240_usb_setup(void)
        /* WAR for HW bug. Here it adjusts the duration between two SOFS */
        ar71xx_usb_ctrl_wr(USB_CTRL_REG_FLADJ, 0x3);
 
-       if (ar71xx_soc == AR71XX_SOC_AR7241 || ar71xx_soc == AR71XX_SOC_AR7242) {
-               ar71xx_ehci_data.is_ar91xx = 1;
-               ar71xx_ehci_device.resource = ar7240_ohci_resources;
-               ar71xx_ehci_device.num_resources = ARRAY_SIZE(ar7240_ohci_resources);
-               platform_device_register(&ar71xx_ehci_device);
-       } else {
-               ar71xx_ohci_device.resource = ar7240_ohci_resources;
-               ar71xx_ohci_device.num_resources = ARRAY_SIZE(ar7240_ohci_resources);
-               platform_device_register(&ar71xx_ohci_device);
-       }
+       ar71xx_ohci_device.resource = ar7240_ohci_resources;
+       ar71xx_ohci_device.num_resources = ARRAY_SIZE(ar7240_ohci_resources);
+       platform_device_register(&ar71xx_ohci_device);
+}
+
+static void __init ar7241_usb_setup(void)
+{
+       ar71xx_device_start(AR724X_RESET_USBSUS_OVERRIDE);
+       mdelay(10);
+
+       ar71xx_device_start(AR724X_RESET_USB_HOST);
+       mdelay(10);
+
+       ar71xx_device_start(AR724X_RESET_USB_PHY);
+       mdelay(10);
+
+       ar71xx_ehci_data.is_ar91xx = 1;
+       ar71xx_ehci_device.resource = ar7240_ohci_resources;
+       ar71xx_ehci_device.num_resources = ARRAY_SIZE(ar7240_ohci_resources);
+       platform_device_register(&ar71xx_ehci_device);
 }
 
 static void __init ar91xx_usb_setup(void)
@@ -159,9 +169,12 @@ void __init ar71xx_add_device_usb(void)
 {
        switch (ar71xx_soc) {
        case AR71XX_SOC_AR7240:
+               ar7240_usb_setup();
+               break;
+
        case AR71XX_SOC_AR7241:
        case AR71XX_SOC_AR7242:
-               ar7240_usb_setup();
+               ar7241_usb_setup();
                break;
 
        case AR71XX_SOC_AR7130: