[PATCH v2] arm64: dts: renesas: r8a779g3: Add RPi Display 2 DTO to Retronix R-Car V4H Sparrow Hawk

[Marek Vasut]

On 9/5/25 11:25 AM, Geert Uytterhoeven wrote:

Hello Geert,

>> +++ b/arch/arm64/boot/dts/renesas/r8a779g3-sparrow-hawk-rpi-display-2-7in.dtso
> 
>> +&i2c0_mux3 {
>> +       #address-cells = <1>;
>> +       #size-cells = <0>;
>> +
>> +       mcu: gpio at 45 {
>> +               compatible = "raspberrypi,touchscreen-panel-regulator-v2";
>> +               reg = <0x45>;
>> +               gpio-controller;
>> +               #gpio-cells = <2>;
>> +               #pwm-cells = <3>;
> 
> make dtbs_check:
> 
>      arch/arm64/boot/dts/renesas/r8a779g3-sparrow-hawk-rpi-display-2-5in.dtb:
> gpio at 45 (raspberrypi,touchscreen-panel-regulator-v2): '#gpio-cells',
> '#pwm-cells', 'gpio-controller' do not match any of the regexes:
> '^pinctrl-[0-9]+$'
>              from schema $id:
> http://devicetree.org/schemas/regulator/raspberrypi,7inch-touchscreen-panel-regulator.yaml#
> 
> I noticed you posted patches to fix all other issues in DT bindings
> triggered by this series, so I assume you just forgot to post the
> fixes for this one (which you authored ;-)?
I think the following patch handles this:

[PATCH] regulator: dt-bindings: rpi-panel: Split 7" Raspberry Pi 
720x1280 v2 binding