From c132f38d2428be792df64ab46415b74c929bc919 Mon Sep 17 00:00:00 2001 From: David Wu Date: Sat, 13 Jan 2018 14:04:11 +0800 Subject: rockchip: dts: rk3328-evb: Enable gmac2io for rk3328-evb Add rk3328-evb gmac support. Signed-off-by: David Wu Acked-by: Philipp Tomsich Reviewed-by: Philipp Tomsich --- arch/arm/dts/rk3328-evb.dts | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) (limited to 'arch/arm/dts/rk3328-evb.dts') diff --git a/arch/arm/dts/rk3328-evb.dts b/arch/arm/dts/rk3328-evb.dts index 3dd9d81961..336c2d5353 100644 --- a/arch/arm/dts/rk3328-evb.dts +++ b/arch/arm/dts/rk3328-evb.dts @@ -15,6 +15,13 @@ stdout-path = &uart2; }; + gmac_clkin: external-gmac-clock { + compatible = "fixed-clock"; + clock-frequency = <125000000>; + clock-output-names = "gmac_clkin"; + #clock-cells = <0>; + }; + vcc3v3_sdmmc: sdmmc-pwren { compatible = "regulator-fixed"; regulator-name = "vcc3v3"; @@ -40,6 +47,13 @@ regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; }; + + vcc_phy: vcc-phy-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc_phy"; + regulator-always-on; + regulator-boot-on; + }; }; &saradc { @@ -74,6 +88,22 @@ status = "okay"; }; +&gmac2io { + phy-supply = <&vcc_phy>; + phy-mode = "rgmii"; + clock_in_out = "input"; + snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>; + snps,reset-active-low; + snps,reset-delays-us = <0 10000 50000>; + assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>; + assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>; + pinctrl-names = "default"; + pinctrl-0 = <&rgmiim1_pins>; + tx_delay = <0x26>; + rx_delay = <0x11>; + status = "okay"; +}; + &usb_host0_ehci { status = "okay"; }; -- cgit v1.2.3