Thread (17 messages) 17 messages, 3 authors, 2026-03-08

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

From: Joey Lu <hidden>
Date: 2026-02-06 07:13:00
Also in: dri-devel, linux-devicetree, lkml

On 2/5/2026 9:23 PM, Krzysztof Kozlowski wrote:
On Thu, Jan 29, 2026 at 12:05:31PM +0800, Joey Lu wrote:
quoted
  &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?
quoted
+	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

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