From 33ec8951f887ab2beb1340d44f7de2a5da57da8a Mon Sep 17 00:00:00 2001 From: juhosg Date: Fri, 10 Feb 2012 11:53:56 +0000 Subject: ar71xx: add preliminary support for 3.3 git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30410 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- ...79-add-USB-platform-setup-code-for-AR934X.patch | 107 +++++++++++++++++++++ 1 file changed, 107 insertions(+) create mode 100644 target/linux/ar71xx/patches-3.3/131-MIPS-ath79-add-USB-platform-setup-code-for-AR934X.patch (limited to 'target/linux/ar71xx/patches-3.3/131-MIPS-ath79-add-USB-platform-setup-code-for-AR934X.patch') diff --git a/target/linux/ar71xx/patches-3.3/131-MIPS-ath79-add-USB-platform-setup-code-for-AR934X.patch b/target/linux/ar71xx/patches-3.3/131-MIPS-ath79-add-USB-platform-setup-code-for-AR934X.patch new file mode 100644 index 000000000..7ac304fe8 --- /dev/null +++ b/target/linux/ar71xx/patches-3.3/131-MIPS-ath79-add-USB-platform-setup-code-for-AR934X.patch @@ -0,0 +1,107 @@ +From 2d832612094b5592641364773c5ab2a3658f7120 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos +Date: Sun, 11 Dec 2011 18:34:13 +0100 +Subject: [PATCH 31/35] MIPS: ath79: add USB platform setup code for AR934X + +Signed-off-by: Gabor Juhos +Acked-by: Luis R. Rodriguez +--- + arch/mips/ath79/dev-usb.c | 28 +++++++++++++++++++ + arch/mips/include/asm/mach-ath79/ar71xx_regs.h | 35 ++++++++++++++++++++++++ + 2 files changed, 63 insertions(+), 0 deletions(-) + +--- a/arch/mips/ath79/dev-usb.c ++++ b/arch/mips/ath79/dev-usb.c +@@ -180,6 +180,32 @@ static void __init ar933x_usb_setup(void + platform_device_register(&ath79_ehci_device); + } + ++static void __init ar934x_usb_setup(void) ++{ ++ u32 bootstrap; ++ ++ bootstrap = ath79_reset_rr(AR934X_RESET_REG_BOOTSTRAP); ++ if (bootstrap & AR934X_BOOTSTRAP_USB_MODE_DEVICE) ++ return; ++ ++ ath79_device_reset_clear(AR934X_RESET_USBSUS_OVERRIDE); ++ udelay(1000); ++ ++ ath79_device_reset_set(AR934X_RESET_USB_PHY); ++ udelay(1000); ++ ++ ath79_device_reset_set(AR934X_RESET_USB_PHY_ANALOG); ++ udelay(1000); ++ ++ ath79_device_reset_set(AR934X_RESET_USB_HOST); ++ udelay(1000); ++ ++ ath79_ehci_resources[0].start = AR934X_EHCI_BASE; ++ ath79_ehci_resources[0].end = AR934X_EHCI_BASE + AR934X_EHCI_SIZE - 1; ++ ath79_ehci_device.name = "ar934x-ehci"; ++ platform_device_register(&ath79_ehci_device); ++} ++ + void __init ath79_register_usb(void) + { + if (soc_is_ar71xx()) +@@ -192,6 +218,8 @@ void __init ath79_register_usb(void) + ar913x_usb_setup(); + else if (soc_is_ar933x()) + ar933x_usb_setup(); ++ else if (soc_is_ar934x()) ++ ar934x_usb_setup(); + else + BUG(); + } +--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h ++++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h +@@ -63,6 +63,8 @@ + + #define AR934X_WMAC_BASE (AR71XX_APB_BASE + 0x00100000) + #define AR934X_WMAC_SIZE 0x20000 ++#define AR934X_EHCI_BASE 0x1b000000 ++#define AR934X_EHCI_SIZE 0x1000 + + /* + * DDR_CTRL block +@@ -288,6 +290,39 @@ + #define AR933X_RESET_USB_PHY BIT(4) + #define AR933X_RESET_USBSUS_OVERRIDE BIT(3) + ++#define AR934X_RESET_HOST BIT(31) ++#define AR934X_RESET_SLIC BIT(30) ++#define AR934X_RESET_HDMA BIT(29) ++#define AR934X_RESET_EXTERNAL BIT(28) ++#define AR934X_RESET_RTC BIT(27) ++#define AR934X_RESET_PCIE_EP_INT BIT(26) ++#define AR934X_RESET_CHKSUM_ACC BIT(25) ++#define AR934X_RESET_FULL_CHIP BIT(24) ++#define AR934X_RESET_GE1_MDIO BIT(23) ++#define AR934X_RESET_GE0_MDIO BIT(22) ++#define AR934X_RESET_CPU_NMI BIT(21) ++#define AR934X_RESET_CPU_COLD BIT(20) ++#define AR934X_RESET_HOST_RESET_INT BIT(19) ++#define AR934X_RESET_PCIE_EP BIT(18) ++#define AR934X_RESET_UART1 BIT(17) ++#define AR934X_RESET_DDR BIT(16) ++#define AR934X_RESET_USB_PHY_PLL_PWD_EXT BIT(15) ++#define AR934X_RESET_NANDF BIT(14) ++#define AR934X_RESET_GE1_MAC BIT(13) ++#define AR934X_RESET_ETH_SWITCH_ANALOG BIT(12) ++#define AR934X_RESET_USB_PHY_ANALOG BIT(11) ++#define AR934X_RESET_HOST_DMA_INT BIT(10) ++#define AR934X_RESET_GE0_MAC BIT(9) ++#define AR934X_RESET_ETH_SIWTCH BIT(8) ++#define AR934X_RESET_PCIE_PHY BIT(7) ++#define AR934X_RESET_PCIE BIT(6) ++#define AR934X_RESET_USB_HOST BIT(5) ++#define AR934X_RESET_USB_PHY BIT(4) ++#define AR934X_RESET_USBSUS_OVERRIDE BIT(3) ++#define AR934X_RESET_LUT BIT(2) ++#define AR934X_RESET_MBOX BIT(1) ++#define AR934X_RESET_I2S BIT(0) ++ + #define AR933X_BOOTSTRAP_REF_CLK_40 BIT(0) + + #define AR934X_BOOTSTRAP_SW_OPTION8 BIT(23) -- cgit v1.2.3