From fabb757c66bd565ec1baac8131aefbf3e74c2303 Mon Sep 17 00:00:00 2001 From: Liang Chen Date: Mon, 25 Feb 2019 21:26:20 +0800 Subject: [PATCH] arm64: dts: rockchip: add gmac support for rk3328-evb Change-Id: I05e4eb2d904809a310b12f0de8ae274b90dd583a Signed-off-by: david.wu --- arch/arm64/boot/dts/rockchip/rk3328-evb.dts | 23 +++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3328-evb.dts b/arch/arm64/boot/dts/rockchip/rk3328-evb.dts index 90a25396350e..c84564c23237 100644 --- a/arch/arm64/boot/dts/rockchip/rk3328-evb.dts +++ b/arch/arm64/boot/dts/rockchip/rk3328-evb.dts @@ -58,6 +58,13 @@ vin-supply = <&dc_12v>; }; + gmac_clkin: external-gmac-clock { + compatible = "fixed-clock"; + clock-frequency = <125000000>; + clock-output-names = "gmac_clkin"; + #clock-cells = <0>; + }; + vcc_phy: vcc-phy-regulator { compatible = "regulator-fixed"; regulator-name = "vcc_phy"; @@ -137,6 +144,22 @@ }; +&gmac2io { + phy-supply = <&vcc_phy>; + phy-mode = "rgmii"; + clock_in_out = "input"; + snps,reset-gpio = <&gpio1 18 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"; +}; + &io_domains { status = "okay";