diff options
| author | Roger Chen <roger.chen@rock-chips.com> | 2016-09-02 01:50:04 +0800 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2016-09-07 20:14:59 +0200 |
| commit | 0714bc77674a75886b02ba269495ddb56553659d (patch) | |
| tree | 0cd74a0dd37f44bddfe3860f678e944000711b95 /arch/arm64 | |
| parent | eb3a6a6a9e7e36e44503778cb2656ebf537820af (diff) | |
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: Roger Chen <roger.chen@rock-chips.com>
Signed-off-by: Caesar Wang <wxt@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3399-evb.dts | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-evb.dts b/arch/arm64/boot/dts/rockchip/rk3399-evb.dts index 0d7c8ab8d8e0..8e82497925fe 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-evb.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-evb.dts @@ -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"; }; |