From d500c6c42bed524b616d6f99efcb37f6a36ba4be Mon Sep 17 00:00:00 2001 From: Oleksij Rempel Date: Tue, 11 May 2021 06:37:34 +0200 Subject: ARM: imx6sx: remove Atheros AR8031 PHY fixup If this patch breaks your system, enable AT803X_PHY driver and add a PHY node to the board device tree: phy-connection-type = "rgmii-txid"; (or rgmii-id) ethernet-phy@X { reg = <0xX>; qca,clk-out-frequency = <125000000>; vddio-supply = <&vddh>; vddio: vddio-regulator { regulator-name = "VDDIO"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; vddh: vddh-regulator { regulator-name = "VDDH"; }; }; Signed-off-by: Oleksij Rempel Reviewed-by: Andrew Lunn Signed-off-by: Shawn Guo --- arch/arm/mach-imx/mach-imx6sx.c | 26 -------------------------- 1 file changed, 26 deletions(-) (limited to 'arch/arm/mach-imx/mach-imx6sx.c') diff --git a/arch/arm/mach-imx/mach-imx6sx.c b/arch/arm/mach-imx/mach-imx6sx.c index 781e2a94fdd7..e65ed5218f53 100644 --- a/arch/arm/mach-imx/mach-imx6sx.c +++ b/arch/arm/mach-imx/mach-imx6sx.c @@ -15,31 +15,6 @@ #include "common.h" #include "cpuidle.h" -static int ar8031_phy_fixup(struct phy_device *dev) -{ - u16 val; - - /* Set RGMII IO voltage to 1.8V */ - phy_write(dev, 0x1d, 0x1f); - phy_write(dev, 0x1e, 0x8); - - /* introduce tx clock delay */ - phy_write(dev, 0x1d, 0x5); - val = phy_read(dev, 0x1e); - val |= 0x0100; - phy_write(dev, 0x1e, val); - - return 0; -} - -#define PHY_ID_AR8031 0x004dd074 -static void __init imx6sx_enet_phy_init(void) -{ - if (IS_BUILTIN(CONFIG_PHYLIB)) - phy_register_fixup_for_uid(PHY_ID_AR8031, 0xffffffff, - ar8031_phy_fixup); -} - static void __init imx6sx_enet_clk_sel(void) { struct regmap *gpr; @@ -57,7 +32,6 @@ static void __init imx6sx_enet_clk_sel(void) static inline void imx6sx_enet_init(void) { - imx6sx_enet_phy_init(); imx6sx_enet_clk_sel(); } -- cgit