[U-Boot] [PATCH 2/2] rockchip: dts: evb-rk3399: add gmac support

[Kever Yang]

Hi Simon,

Please ignore this patch, the GMAC RST pin IO number is wrong in
this patch, I will send a new patch for it.

Thanks,
- Kever
On 04/12/2017 11:54 AM, Kever Yang wrote:
> Enable gmac for evb-rk3399.
>
> Signed-off-by: Kever Yang <kever.yang at 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