From mboxrd@z Thu Jan 1 00:00:00 1970 From: wxt@rock-chips.com (Caesar Wang) Date: Wed, 31 Aug 2016 04:30:07 +0800 Subject: [PATCH 4/4] arm64: dts: rockchip: enable the gmac for rk3399 evb board In-Reply-To: <1472589008-7713-1-git-send-email-wxt@rock-chips.com> References: <1472589008-7713-1-git-send-email-wxt@rock-chips.com> Message-ID: <1472589008-7713-5-git-send-email-wxt@rock-chips.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 Signed-off-by: Caesar Wang --- arch/arm64/boot/dts/rockchip/rk3399-evb.dts | 31 +++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-evb.dts b/arch/arm64/boot/dts/rockchip/rk3399-evb.dts index d47b4e9..ed6f2e8 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-evb.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-evb.dts @@ -94,12 +94,43 @@ regulator-always-on; regulator-boot-on; }; + + clkin_gmac: external-gmac-clock { + compatible = "fixed-clock"; + clock-frequency = <125000000>; + clock-output-names = "clkin_gmac"; + #clock-cells = <0>; + }; + + vcc_phy: vcc-phy-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc_phy"; + regulator-always-on; + regulator-boot-on; + }; + }; &emmc_phy { status = "okay"; }; +&gmac { + phy-supply = <&vcc_phy>; + phy-mode = "rgmii"; + clock_in_out = "input"; + snps,reset-gpio = <&gpio3 15 GPIO_ACTIVE_LOW>; + snps,reset-active-low; + snps,reset-delays-us = <0 10000 50000>; + assigned-clocks = <&cru SCLK_RMII_SRC>; + assigned-clock-parents = <&clkin_gmac>; + pinctrl-names = "default"; + pinctrl-0 = <&rgmii_pins>; + tx_delay = <0x28>; + rx_delay = <0x11>; + status = "okay"; +}; + &pwm0 { status = "okay"; }; -- 1.9.1