Re: [PATCH 33/38] arm64: dts: mediatek: mt8183-kukui: Move DSI panel node to machine dtsis

[Matthias Brugger <matthias.bgg@gmail.com>]

On 24/07/2025 10:39, AngeloGioacchino Del Regno wrote:
> Not all of the kukui machines have got a real DSI panel, infact,
> some of those have got a DSI to eDP bridge instead: this means
> that the address and size cells are necessary in the first case
> but unnecessary in the latter.
> 
> Instead of adding a bunch of /delete-node/ which would impact on
> human readability, move the entire panel node declaration to each
> of the relevant Kukui machine dtsi: even though this introduces
> some duplication, the advantages in readability surclass that.
> 
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>

Applied, thanks

> ---
>   .../dts/mediatek/mt8183-kukui-jacuzzi.dtsi    |  5 ----
>   .../dts/mediatek/mt8183-kukui-kakadu.dtsi     | 27 ++++++++++++++++++
>   .../dts/mediatek/mt8183-kukui-kodama.dtsi     | 28 +++++++++++++++++++
>   .../boot/dts/mediatek/mt8183-kukui-krane.dtsi | 28 +++++++++++++++++++
>   .../arm64/boot/dts/mediatek/mt8183-kukui.dtsi | 23 ---------------
>   5 files changed, 83 insertions(+), 28 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi
> index f2afca63c75a..1b74ec171c10 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi
> @@ -93,11 +93,6 @@ cros_ec_pwm: pwm {
>   	};
>   };
>   
> -&dsi0 {
> -	status = "okay";
> -	/delete-node/panel@0;
> -};
> -
>   &dsi_out {
>   	remote-endpoint = <&anx7625_in>;
>   };
> diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-kakadu.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui-kakadu.dtsi
> index 472d4987615a..d71972c94e42 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui-kakadu.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-kakadu.dtsi
> @@ -61,6 +61,33 @@ &bluetooth {
>   	firmware-name = "nvm_00440302_i2s_eu.bin";
>   };
>   
> +&dsi0 {
> +	#address-cells = <1>;
> +	#size-cells = <0>;
> +
> +	panel: panel@0 {
> +		/* compatible will be set in board dts */
> +		reg = <0>;
> +		enable-gpios = <&pio 45 0>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&panel_pins_default>;
> +		avdd-supply = <&ppvarn_lcd>;
> +		avee-supply = <&ppvarp_lcd>;
> +		pp1800-supply = <&pp1800_lcd>;
> +		backlight = <&backlight_lcd0>;
> +		rotation = <270>;
> +		port {
> +			panel_in: endpoint {
> +				remote-endpoint = <&dsi_out>;
> +			};
> +		};
> +	};
> +};
> +
> +&dsi_out {
> +	remote-endpoint = <&panel_in>;
> +};
> +
>   &i2c0 {
>   	status = "okay";
>   };
> diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-kodama.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui-kodama.dtsi
> index 1b21e3958061..b702ff066636 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui-kodama.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-kodama.dtsi
> @@ -42,6 +42,34 @@ pp1800_lcd: pp1800-lcd {
>   	};
>   };
>   
> +&dsi0 {
> +	#address-cells = <1>;
> +	#size-cells = <0>;
> +	status = "okay";
> +
> +	panel: panel@0 {
> +		/* compatible will be set in board dts */
> +		reg = <0>;
> +		enable-gpios = <&pio 45 0>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&panel_pins_default>;
> +		avdd-supply = <&ppvarn_lcd>;
> +		avee-supply = <&ppvarp_lcd>;
> +		pp1800-supply = <&pp1800_lcd>;
> +		backlight = <&backlight_lcd0>;
> +		rotation = <270>;
> +		port {
> +			panel_in: endpoint {
> +				remote-endpoint = <&dsi_out>;
> +			};
> +		};
> +	};
> +};
> +
> +&dsi_out {
> +	remote-endpoint = <&panel_in>;
> +};
> +
>   &i2c0 {
>   	status = "okay";
>   
> diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-krane.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui-krane.dtsi
> index a85c73b43195..b6cfcafd8b06 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui-krane.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-krane.dtsi
> @@ -45,6 +45,34 @@ &bluetooth {
>   	firmware-name = "nvm_00440302_i2s_eu.bin";
>   };
>   
> +&dsi0 {
> +	#address-cells = <1>;
> +	#size-cells = <0>;
> +	status = "okay";
> +
> +	panel: panel@0 {
> +		/* compatible will be set in board dts */
> +		reg = <0>;
> +		enable-gpios = <&pio 45 0>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&panel_pins_default>;
> +		avdd-supply = <&ppvarn_lcd>;
> +		avee-supply = <&ppvarp_lcd>;
> +		pp1800-supply = <&pp1800_lcd>;
> +		backlight = <&backlight_lcd0>;
> +		rotation = <270>;
> +		port {
> +			panel_in: endpoint {
> +				remote-endpoint = <&dsi_out>;
> +			};
> +		};
> +	};
> +};
> +
> +&dsi_out {
> +	remote-endpoint = <&panel_in>;
> +};
> +
>   &i2c0 {
>   	status = "okay";
>   
> diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
> index 8f3a0e85b4ed..4ac0a60fdd24 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
> @@ -252,29 +252,6 @@ &cpu7 {
>   
>   &dsi0 {
>   	status = "okay";
> -	#address-cells = <1>;
> -	#size-cells = <0>;
> -	panel: panel@0 {
> -		/* compatible will be set in board dts */
> -		reg = <0>;
> -		enable-gpios = <&pio 45 0>;
> -		pinctrl-names = "default";
> -		pinctrl-0 = <&panel_pins_default>;
> -		avdd-supply = <&ppvarn_lcd>;
> -		avee-supply = <&ppvarp_lcd>;
> -		pp1800-supply = <&pp1800_lcd>;
> -		backlight = <&backlight_lcd0>;
> -		rotation = <270>;
> -		port {
> -			panel_in: endpoint {
> -				remote-endpoint = <&dsi_out>;
> -			};
> -		};
> -	};
> -};
> -
> -&dsi_out {
> -	remote-endpoint = <&panel_in>;
>   };
>   
>   &gic {