Re: [PATCH v2 2/3] arm64: dts: nuvoton: ma35d1: add display controller support

[Joey Lu]

On 2/5/2026 9:23 PM, Krzysztof Kozlowski wrote:
> On Thu, Jan 29, 2026 at 12:05:31PM +0800, Joey Lu wrote:
> >   &uart0 {
> > @@ -129,3 +165,23 @@ &uart16 {
> >   	pinctrl-0 = <&pinctrl_uart16>;
> >   	status = "okay";
> >   };
> > +
> > +&panel {
> > +	port {
> > +		panel_in: endpoint@0 {
> > +			remote-endpoint = <&dpi_out>;
> > +		};
> > +	};
> > +};
> > +
> > +&display {
> What sort of ordering rule is followed in Nuvoton? Why is it different
> than DTS coding style? Why do you choose other style?
>
> > +	pinctrl-names = "default";
> > +	pinctrl-0 = <&pinctrl_display>;
> > +	status = "okay";
> > +
> > +	port {
> > +		dpi_out: endpoint@0 {
> > +			remote-endpoint = <&panel_in>;
> > +		};
> > +	};
> > +};
> > diff --git a/arch/arm64/boot/dts/nuvoton/ma35d1.dtsi b/arch/arm64/boot/dts/nuvoton/ma35d1.dtsi
> > index e51b98f5bdce..7d9d077f12b2 100644
> > --- a/arch/arm64/boot/dts/nuvoton/ma35d1.dtsi
> > +++ b/arch/arm64/boot/dts/nuvoton/ma35d1.dtsi
> > @@ -379,5 +379,19 @@ uart16: serial@40880000 {
> >   			clocks = <&clk UART16_GATE>;
> >   			status = "disabled";
> >   		};
> > +
> > +		panel: panel {
> No, there is no way your SoC has a panel.
>
> Don't add fake stuff to your DTS.
>
> Best regards,
> Krzysztof

I'll move panel nodes out of dtsi into board dts.

Joey