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Commit 0714bc77 authored by Roger Chen's avatar Roger Chen Committed by Heiko Stuebner
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arm64: dts: rockchip: enable the gmac for rk3399 evb board 



We add the required and optional properties for evb board.
See the [0] to get the detail information.

[0]:
Documentation/devicetree/bindings/net/rockchip-dwmac.txt

Signed-off-by: default avatarRoger Chen <roger.chen@rock-chips.com>
Signed-off-by: default avatarCaesar Wang <wxt@rock-chips.com>
Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent eb3a6a6a

arch/arm64/boot/dts/rockchip/rk3399-evb.dts

+31 −0
Original line number Original line Diff line number Diff line
@@ -49,6 +49,13 @@ 
	compatible = "rockchip,rk3399-evb", "rockchip,rk3399",

	compatible = "rockchip,rk3399-evb", "rockchip,rk3399",

		     "google,rk3399evb-rev2";

		     "google,rk3399evb-rev2";





	clkin_gmac: external-gmac-clock {

		compatible = "fixed-clock";

		clock-frequency = <125000000>;

		clock-output-names = "clkin_gmac";

		#clock-cells = <0>;

	};



	vdd_center: vdd-center {

	vdd_center: vdd-center {

		compatible = "pwm-regulator";

		compatible = "pwm-regulator";

		pwms = <&pwm3 0 25000 0>;

		pwms = <&pwm3 0 25000 0>;
@@ -94,12 +101,36 @@ 
		regulator-always-on;

		regulator-always-on;

		regulator-boot-on;

		regulator-boot-on;

	};

	};



	vcc_phy: vcc-phy-regulator {

		compatible = "regulator-fixed";

		regulator-name = "vcc_phy";

		regulator-always-on;

		regulator-boot-on;

	};



};

};





&emmc_phy {

&emmc_phy {

	status = "okay";

	status = "okay";

};

};





&gmac {

	assigned-clocks = <&cru SCLK_RMII_SRC>;

	assigned-clock-parents = <&clkin_gmac>;

	clock_in_out = "input";

	phy-supply = <&vcc_phy>;

	phy-mode = "rgmii";

	pinctrl-names = "default";

	pinctrl-0 = <&rgmii_pins>;

	snps,reset-gpio = <&gpio3 15 GPIO_ACTIVE_LOW>;

	snps,reset-active-low;

	snps,reset-delays-us = <0 10000 50000>;

	tx_delay = <0x28>;

	rx_delay = <0x11>;

	status = "okay";

};



&pwm0 {

&pwm0 {

	status = "okay";

	status = "okay";

};

};