Hi Vivian,
On 14:47 Wed 20 Aug , Vivian Wang wrote:
> Milk-V Jupiter uses an RGMII PHY for each port and uses GPIO for PHY
> reset.
>
> Signed-off-by: Vivian Wang <wangruikang@iscas.ac.cn>
Reviewed-by: Yixun Lan <dlan@gentoo.org>
> ---
> arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts | 46 +++++++++++++++++++++++
> 1 file changed, 46 insertions(+)
>
> diff --git a/arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts b/arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts
> index 4483192141049caa201c093fb206b6134a064f42..c5933555c06b66f40e61fe2b9c159ba0770c2fa1 100644
> --- a/arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts
> +++ b/arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts
> @@ -20,6 +20,52 @@ chosen {
> };
> };
>
> +ð0 {
> + phy-handle = <&rgmii0>;
> + phy-mode = "rgmii-id";
> + pinctrl-names = "default";
> + pinctrl-0 = <&gmac0_cfg>;
> + rx-internal-delay-ps = <0>;
> + tx-internal-delay-ps = <0>;
> + status = "okay";
> +
> + mdio-bus {
> + #address-cells = <0x1>;
> + #size-cells = <0x0>;
> +
> + reset-gpios = <&gpio K1_GPIO(110) GPIO_ACTIVE_LOW>;
> + reset-delay-us = <10000>;
> + reset-post-delay-us = <100000>;
> +
> + rgmii0: phy@1 {
> + reg = <0x1>;
> + };
> + };
> +};
> +
> +ð1 {
> + phy-handle = <&rgmii1>;
> + phy-mode = "rgmii-id";
> + pinctrl-names = "default";
> + pinctrl-0 = <&gmac1_cfg>;
> + rx-internal-delay-ps = <0>;
> + tx-internal-delay-ps = <250>;
> + status = "okay";
> +
> + mdio-bus {
> + #address-cells = <0x1>;
> + #size-cells = <0x0>;
> +
> + reset-gpios = <&gpio K1_GPIO(115) GPIO_ACTIVE_LOW>;
> + reset-delay-us = <10000>;
> + reset-post-delay-us = <100000>;
> +
> + rgmii1: phy@1 {
> + reg = <0x1>;
> + };
> + };
> +};
> +
> &uart0 {
> pinctrl-names = "default";
> pinctrl-0 = <&uart0_2_cfg>;
>
> --
> 2.50.1
>
--
Yixun Lan (dlan)