From 8f241d9a09b0dbc2a636a26bcb7e153c8a39f2e1 Mon Sep 17 00:00:00 2001
From: juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Wed, 21 Sep 2011 11:47:51 +0000
Subject: [PATCH] ar71xx: add AR933x specific USB setup function
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@28276 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
.../ar71xx/files/arch/mips/ar71xx/dev-usb.c | 24 +++++++++++++++++--
.../mips/include/asm/mach-ar71xx/ar71xx.h | 3 +++
2 files changed, 25 insertions(+), 2 deletions(-)
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 5d72b0c29..f67357132 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/dev-usb.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/dev-usb.c
@@ -165,6 +165,23 @@ static void __init ar91xx_usb_setup(void)
platform_device_register(&ar71xx_ehci_device);
}
+static void __init ar933x_usb_setup(void)
+{
+ ar71xx_device_reset_rmw(0, AR933X_RESET_USBSUS_OVERRIDE);
+ mdelay(10);
+
+ ar71xx_device_reset_rmw(AR933X_RESET_USB_HOST,
+ AR933X_RESET_USBSUS_OVERRIDE);
+ mdelay(10);
+
+ ar71xx_device_reset_rmw(AR933X_RESET_USB_PHY,
+ AR933X_RESET_USBSUS_OVERRIDE);
+ mdelay(10);
+
+ ar71xx_ehci_data.is_ar91xx = 1;
+ platform_device_register(&ar71xx_ehci_device);
+}
+
void __init ar71xx_add_device_usb(void)
{
switch (ar71xx_soc) {
@@ -185,14 +202,17 @@ void __init ar71xx_add_device_usb(void)
case AR71XX_SOC_AR9130:
case AR71XX_SOC_AR9132:
- case AR71XX_SOC_AR9330:
- case AR71XX_SOC_AR9331:
case AR71XX_SOC_AR9341:
case AR71XX_SOC_AR9342:
case AR71XX_SOC_AR9344:
ar91xx_usb_setup();
break;
+ case AR71XX_SOC_AR9330:
+ case AR71XX_SOC_AR9331:
+ ar933x_usb_setup();
+ break;
+
default:
BUG();
}
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 ec5e0bb2b..4a732e2af 100644
--- 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
@@ -678,6 +678,9 @@ void ar71xx_ddr_flush(u32 reg);
#define AR933X_RESET_GE0_MDIO BIT(22)
#define AR933X_RESET_GE1_MAC BIT(13)
#define AR933X_RESET_GE0_MAC BIT(9)
+#define AR933X_RESET_USB_HOST BIT(5)
+#define AR933X_RESET_USB_PHY BIT(4)
+#define AR933X_RESET_USBSUS_OVERRIDE BIT(3)
#define REV_ID_MAJOR_MASK 0xfff0
#define REV_ID_MAJOR_AR71XX 0x00a0
--
2.20.1