[PATCH v3 2/2] arm64: dts: imx8mp-msc-sm2s: Add device trees for MSC SM2S-IMX8PLUS SoM and carrier board

Fabio Estevam festevam at gmail.com
Thu Aug 11 07:04:27 PDT 2022


On Thu, Jul 21, 2022 at 7:11 AM Martyn Welch <martyn.welch at collabora.com> wrote:

> +&eqos {
> +       pinctrl-names = "default";
> +       pinctrl-0 = <&pinctrl_eqos>;
> +       phy-mode = "rgmii-id";
> +       phy-handle = <&ethphy0>;
> +       phy-reset-gpios = <&tca6424 16 GPIO_ACTIVE_LOW>;
> +       phy-reset-duration = <1>;
> +       phy-reset-post-delay = <1>;
> +       status = "okay";
> +
> +       mdio {
> +               compatible = "snps,dwmac-mdio";
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +
> +               ethphy0: ethernet-phy at 1 {
> +                       compatible = "ethernet-phy-ieee802.3-c22";
> +                       reg = <1>;
> +                       eee-broken-1000t;
> +                       phy-reset-gpios = <&tca6424 16 GPIO_ACTIVE_LOW>;

You have already added  phy-reset-gpios above.

The phy-reset- properties are deprecated. It's better to use
reset-gpios,reset-assert-us, etc inside the mdio node.

> +&fec {
> +       pinctrl-names = "default";
> +       pinctrl-0 = <&pinctrl_fec>;
> +       phy-mode = "rgmii-id";
> +       phy-handle = <&ethphy1>;
> +       phy-reset-gpios = <&tca6424 17 GPIO_ACTIVE_LOW>;
> +       phy-reset-duration = <1>;
> +       phy-reset-post-delay = <1>;
> +       fsl,magic-packet;
> +       status = "okay";
> +
> +       mdio {
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +
> +               ethphy1: ethernet-phy at 1 {
> +                       compatible = "ethernet-phy-ieee802.3-c22";
> +                       reg = <1>;
> +                       eee-broken-1000t;
> +                       phy-reset-gpios = <&tca6424 17 GPIO_ACTIVE_LOW>;

Same here.

> +&sdma1 {
> +       status = "okay";

No need to enable it as sdma1 is not disabled in imx8mp.dtsi.



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