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Commit c09cd253 authored by Jagan Teki's avatar Jagan Teki Committed by Heiko Stuebner
Browse files

ARM: dts: rockchip: Add gmac support for rk3288-vyasa board 



Add the external clock-reference, enable the gmac node
and define the phy-related pin settings.

Signed-off-by: default avatarJagan Teki <jagan@amarulasolutions.com>
Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent 8f6fc824

arch/arm/boot/dts/rk3288-vyasa.dts

+41 −0
Original line number Diff line number Diff line
@@ -104,12 +104,35 @@ 
		regulator-boot-on;

		vin-supply = <&dc12_vbat>;

	};



	ext_gmac: external-gmac-clock {

		compatible = "fixed-clock";

		#clock-cells = <0>;

		clock-frequency = <125000000>;

		clock-output-names = "ext_gmac";

	};

};



&cpu0 {

	cpu0-supply = <&vdd_cpu>;

};



&gmac {

	assigned-clocks = <&cru SCLK_MAC>;

	assigned-clock-parents = <&ext_gmac>;

	clock_in_out = "input";

	pinctrl-names = "default";

	pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>;

	phy-supply = <&vcc_lan>;

	phy-mode = "rgmii";

	snps,reset-active-low;

	snps,reset-delays-us = <0 10000 1000000>;

	snps,reset-gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_LOW>;

	tx_delay = <0x30>;

	rx_delay = <0x10>;

	status = "okay";

};



&gpu {

	mali-supply = <&vdd_gpu>;

	status = "okay";
@@ -361,6 +384,24 @@ 
};



&pinctrl {

	pcfg_output_high: pcfg-output-high {

		output-high;

	};



	gmac {

		phy_int: phy-int {

			rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>;

		};



		phy_pmeb: phy-pmeb {

			rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;

		};



		phy_rst: phy-rst {

			rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_output_high>;

		};

	};



	pmic {

		pmic_int: pmic-int {

			rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;