ar71xx: AR724[12] requires different USB setup

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@23135 3c298f89-4303-0410-b956-a3cf2f4a3e73

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 fb006c7..f7788b5 100644 (file)
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/dev-usb.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/dev-usb.c
@@ -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);
 
        /* 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)
 }
 
 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:
 {
        switch (ar71xx_soc) {
        case AR71XX_SOC_AR7240:

+               ar7240_usb_setup();
+               break;
+

        case AR71XX_SOC_AR7241:
        case AR71XX_SOC_AR7242:
        case AR71XX_SOC_AR7241:
        case AR71XX_SOC_AR7242:

-               ar7240_usb_setup();
+               ar7241_usb_setup();

                break;
 
        case AR71XX_SOC_AR7130:
                break;
 
        case AR71XX_SOC_AR7130:

diff --git a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h
index c6a5a40..ce9523d 100644 (file)
--- a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h
+++ b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h
@@ -432,6 +432,9 @@ void ar71xx_ddr_flush(u32 reg);
 #define AR724X_RESET_PCIE_PHY_SERIAL   BIT(10)
 #define AR724X_RESET_PCIE_PHY          BIT(7)
 #define AR724X_RESET_PCIE              BIT(6)
 #define AR724X_RESET_PCIE_PHY_SERIAL   BIT(10)
 #define AR724X_RESET_PCIE_PHY          BIT(7)
 #define AR724X_RESET_PCIE              BIT(6)

+#define AR724X_RESET_USB_HOST          BIT(5)
+#define AR724X_RESET_USB_PHY           BIT(4)
+#define AR724X_RESET_USBSUS_OVERRIDE   BIT(3)

 
 #define REV_ID_MAJOR_MASK      0xfff0
 #define REV_ID_MAJOR_AR71XX    0x00a0
 
 #define REV_ID_MAJOR_MASK      0xfff0
 #define REV_ID_MAJOR_AR71XX    0x00a0