
Enable gmac for evb-rk3399.
Signed-off-by: Kever Yang kever.yang@rock-chips.com ---
arch/arm/dts/rk3399-evb.dts | 23 +++++++++++++++++++++++ configs/evb-rk3399_defconfig | 4 ++++ 2 files changed, 27 insertions(+)
diff --git a/arch/arm/dts/rk3399-evb.dts b/arch/arm/dts/rk3399-evb.dts index c3a7ca2..5e7d3bf 100644 --- a/arch/arm/dts/rk3399-evb.dts +++ b/arch/arm/dts/rk3399-evb.dts @@ -51,6 +51,13 @@ regulator-name = "vcc5v0_host"; gpio = <&gpio4 25 GPIO_ACTIVE_HIGH>; }; + + clkin_gmac: external-gmac-clock { + compatible = "fixed-clock"; + clock-frequency = <125000000>; + clock-output-names = "clkin_gmac"; + #clock-cells = <0>; + }; };
&emmc_phy { @@ -125,3 +132,19 @@ }; }; }; + +&gmac { + phy-supply = <&vcc_phy>; + phy-mode = "rgmii"; + clock_in_out = "input"; + snps,reset-gpio = <&gpio3 16 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 = <0x10>; + rx_delay = <0x10>; + status = "okay"; +}; diff --git a/configs/evb-rk3399_defconfig b/configs/evb-rk3399_defconfig index 1ee775f..4a17daf 100644 --- a/configs/evb-rk3399_defconfig +++ b/configs/evb-rk3399_defconfig @@ -23,6 +23,7 @@ CONFIG_CMD_TIME=y CONFIG_SPL_OF_CONTROL=y CONFIG_OF_SPL_REMOVE_PROPS="pinctrl-0 pinctrl-names clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents" CONFIG_SPL_OF_PLATDATA=y +CONFIG_NET_RANDOM_ETHADDR=y CONFIG_REGMAP=y CONFIG_SPL_REGMAP=y CONFIG_SYSCON=y @@ -33,6 +34,9 @@ CONFIG_ROCKCHIP_GPIO=y CONFIG_MMC_DW=y CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_ROCKCHIP=y +CONFIG_DM_ETH=y +CONFIG_ETH_DESIGNWARE=y +CONFIG_GMAC_ROCKCHIP=y CONFIG_PINCTRL=y CONFIG_SPL_PINCTRL=y CONFIG_ROCKCHIP_RK3399_PINCTRL=y