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

AngeloGioacchino Del Regno angelogioacchino.delregno at collabora.com
Thu Jul 24 08:39:09 UTC 2025


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 at collabora.com>
---
 .../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 at 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 at 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 at 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 at 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 at 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 {
-- 
2.50.1



More information about the dri-devel mailing list