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arm64: dts: rockchip: enable the gmac for rk3399 evb board

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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: Roger Chen <roger.chen@rock-chips.com>
Signed-off-by: Caesar Wang <wxt@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Roger Chen 2016-09-02 01:50:04 +08:00 committed by Heiko Stuebner
parent eb3a6a6a9e
commit 0714bc7767
1 changed files with 31 additions and 0 deletions
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31
arch/arm64/boot/dts/rockchip/rk3399-evb.dts
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@ -49,6 +49,13 @@
compatible = "rockchip,rk3399-evb", "rockchip,rk3399",
"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 {
compatible = "pwm-regulator";
pwms = <&pwm3 0 25000 0>;
@ -94,12 +101,36 @@
regulator-always-on;
regulator-boot-on;
};
vcc_phy: vcc-phy-regulator {
compatible = "regulator-fixed";
regulator-name = "vcc_phy";
regulator-always-on;
regulator-boot-on;
};
};
&emmc_phy {
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 {
status = "okay";
};