[PATCH v5 3/3] arm64: dts: rockchip: add LinkEase EasePi R1

Liangbin Lian jjm2473 at gmail.com
Mon Oct 13 01:51:16 PDT 2025


Chukun Pan <amadeus at jmu.edu.cn> 于2025年10月13日周一 15:01写道:
>
> Hi,
>
> > +     regulator-vdd0v95-25glan {
> > +             compatible = "regulator-fixed";
> > +             pinctrl-names = "default";
> > +             pinctrl-0 = <&pwr_25g_pin>;
> > +             enable-active-high;
> > +             gpio = <&gpio3 RK_PB1 GPIO_ACTIVE_HIGH>;
> > +             regulator-name = "vdd0v95_25glan";
> > +             regulator-min-microvolt = <950000>;
> > +             regulator-max-microvolt = <950000>;
> > +             regulator-boot-on;
> > +             regulator-always-on;
>
> The property order should be consistent with other nodes.
>
> > +             vin-supply = <&vcc3v3_sys>;
> > +     };
> > +
> > +     vcc3v3_nvme: regulator-vcc3v3-nvme {
> > +             compatible = "regulator-fixed";
> > +             regulator-name = "vcc3v3_nvme";
> > +             regulator-min-microvolt = <3300000>;
> > +             regulator-max-microvolt = <3300000>;
> > +             enable-active-high;
> > +             gpio = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>;
> > +             vin-supply = <&dc_12v>;
>
> Same here, keep alphabetical order.
>
> > +             pinctrl-names = "default";
> > +             pinctrl-0 = <&vcc3v3_nvme_en>;
> > +     };
>
> > +             status_led: led-status {
> > +                     gpios = <&gpio2 RK_PD7 GPIO_ACTIVE_HIGH>;
> > +                     color = <LED_COLOR_ID_GREEN>;
> > +                     function = LED_FUNCTION_STATUS;
> > +                     label = "green:status";
>
> The "label" property is deprecated.
>
> > +&pcie2x1 {
> > +     reset-gpios = <&gpio3 RK_PA4 GPIO_ACTIVE_HIGH>;
>
> vpcie3v3-supply is missing.
>
> > +     status = "okay";
> > +};
>
> > +&pcie3x1 {
> > +     num-lanes = <1>;
> > +     reset-gpios = <&gpio3 RK_PA3 GPIO_ACTIVE_HIGH>;
>
> vpcie3v3-supply is missing.
>
> > +     status = "okay";
> > +};
>
> > +&sdmmc0 {
> > +     max-frequency = <150000000>;
>
> max-frequency has been defined in rk356x-base.dtsi
>
> > +     no-sdio;
> > +     no-mmc;
>
> no-mmc and cap-mmc-highspeed are mutually exclusive.
>
> > +     bus-width = <4>;
> > +     cap-mmc-highspeed;
>
> > +/* Micro SD card slot is not populated */
> > +/* Wifi module is not populated */
>
> Why would you define them if they aren't on the board?
>
> > +&sdmmc2 {
> > +     max-frequency = <150000000>;
>
> max-frequency has been defined in rk356x-base.dtsi
>
> > +     bus-width = <4>;
> > +     disable-wp;
>
> disable-wp does not work with sdio
>
> > +&usb2phy0_otg {
>
> phy-supply is missing.
>
> > +     status = "okay";
> > +};

Chukun Pan:
 Hello!

All except usb2phy0_otg will be fixed.

> > +&usb2phy0_otg {
>
> phy-supply is missing.
>
> > +     status = "okay";
> > +};

VBUS on usb2phy0_otg is floating, this USB port only works on
device(peripheral) mode.
phy-supply is optional, so this should be fine, right?


  Liangbin Lian



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