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Commit e35e47ac authored by Roger Chen's avatar Roger Chen Committed by David S. Miller
Browse files

ARM: dts: rockchip: enable gmac on RK3288 evb board 



enable gmac in rk3288-evb-rk808.dts

changes since v2:
1. add fixed regulator for PHY
2. remove power-gpio, reset-gpio, phyirq-gpio, pmu_regulator setting
3. add "snps,reset-gpio", "snps,reset-active-low;" "snps,reset-delays-us"

Signed-off-by: default avatarRoger Chen <roger.chen@rock-chips.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 3d3fb74a

arch/arm/boot/dts/rk3288-evb-rk808.dts

+23 −0
Original line number Diff line number Diff line
@@ -15,6 +15,13 @@ 


/ {

	compatible = "rockchip,rk3288-evb-rk808", "rockchip,rk3288";



	ext_gmac: external-gmac-clock {

		compatible = "fixed-clock";

		clock-frequency = <125000000>;

		clock-output-names = "ext_gmac";

		#clock-cells = <0>;

	};

};



&cpu0 {
@@ -152,3 +159,19 @@ 
		};

	};

};



&gmac {

	phy_regulator = "vcc_phy";

	phy-mode = "rgmii";

	clock_in_out = "input";

	snps,reset-gpio = <&gpio4 7 0>;

	snps,reset-active-low;

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

	assigned-clocks = <&cru SCLK_MAC>;

	assigned-clock-parents = <&ext_gmac>;

	pinctrl-names = "default";

	pinctrl-0 = <&rgmii_pins>;

	tx_delay = <0x30>;

	rx_delay = <0x10>;

	status = "ok";

};

arch/arm/boot/dts/rk3288-evb.dtsi

+17 −0
Original line number Diff line number Diff line
@@ -90,6 +90,17 @@ 
		regulator-always-on;

		regulator-boot-on;

	};



	vcc_phy: vcc-phy-regulator {

		compatible = "regulator-fixed";

		enable-active-high;

		gpio = <&gpio0 6 GPIO_ACTIVE_HIGH>;

		pinctrl-names = "default";

		pinctrl-0 = <&eth_phy_pwr>;

		regulator-name = "vcc_phy";

		regulator-always-on;

		regulator-boot-on;

	};

};



&emmc {
@@ -178,6 +189,12 @@ 
			rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;

		};

	};



	eth_phy {

		eth_phy_pwr: eth-phy-pwr {

			rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>;

		};

	};

};



&usb_host0_ehci {