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

[Krzysztof Kozlowski <krzk@kernel.org>]

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