From 42a3f3e6ebbac4d93892d2b870502743d7308988 Mon Sep 17 00:00:00 2001 From: Wills Wang Date: Sun, 22 May 2016 11:59:50 +0800 Subject: mips: ath79: ar933x: Fix ethernet PHY mismatch We need reset the Ethernet Switch analog part before operation, or the build-in Ethernet PHY don't work. Signed-off-by: Wills Wang Acked-by: Marek Vasut --- arch/mips/mach-ath79/include/mach/ar71xx_regs.h | 1 + arch/mips/mach-ath79/reset.c | 3 ++- 2 files changed, 3 insertions(+), 1 deletion(-) (limited to 'arch/mips/mach-ath79') diff --git a/arch/mips/mach-ath79/include/mach/ar71xx_regs.h b/arch/mips/mach-ath79/include/mach/ar71xx_regs.h index a8e51cb4cf..dabcad0d22 100644 --- a/arch/mips/mach-ath79/include/mach/ar71xx_regs.h +++ b/arch/mips/mach-ath79/include/mach/ar71xx_regs.h @@ -660,6 +660,7 @@ #define AR933X_RESET_GE1_MDIO BIT(23) #define AR933X_RESET_GE0_MDIO BIT(22) +#define AR933X_RESET_ETH_SWITCH_ANALOG BIT(14) #define AR933X_RESET_GE1_MAC BIT(13) #define AR933X_RESET_WMAC BIT(11) #define AR933X_RESET_GE0_MAC BIT(9) diff --git a/arch/mips/mach-ath79/reset.c b/arch/mips/mach-ath79/reset.c index 188eccb9bf..a88bcbcfe2 100644 --- a/arch/mips/mach-ath79/reset.c +++ b/arch/mips/mach-ath79/reset.c @@ -81,7 +81,8 @@ static int eth_init_ar933x(void) MAP_NOCACHE); const u32 mask = AR933X_RESET_GE0_MAC | AR933X_RESET_GE0_MDIO | AR933X_RESET_GE1_MAC | AR933X_RESET_GE1_MDIO | - AR933X_RESET_ETH_SWITCH; + AR933X_RESET_ETH_SWITCH | + AR933X_RESET_ETH_SWITCH_ANALOG; /* Clear MDIO slave EN bit. */ clrbits_be32(rregs + AR933X_RESET_REG_BOOTSTRAP, BIT(17)); -- cgit v1.2.3