[PATCH 4/4] arm64: dts: renesas: rzg2l-smarc: Fix missing cells and reg into DU subnode

Marek Vasut marek.vasut+renesas at mailbox.org
Wed Mar 25 21:24:01 PDT 2026


Add missing cells and reg DT property into DU subnode to fix
the following warning:

"
arch/arm64/boot/dts/renesas/rz-smarc-du-adv7513.dtsi:29.10-33.5: Warning (unit_address_vs_reg): /fragment at 1/__overlay__/ports/port at 0: node has a unit name, but no reg or ranges property
"

Signed-off-by: Marek Vasut <marek.vasut+renesas at mailbox.org>
---
Cc: Conor Dooley <conor+dt at kernel.org>
Cc: Geert Uytterhoeven <geert+renesas at glider.be>
Cc: Krzysztof Kozlowski <krzk+dt at kernel.org>
Cc: Magnus Damm <magnus.damm at gmail.com>
Cc: Rob Herring <robh at kernel.org>
Cc: devicetree at vger.kernel.org
Cc: linux-kernel at vger.kernel.org
Cc: linux-renesas-soc at vger.kernel.org
---
 arch/arm64/boot/dts/renesas/rz-smarc-du-adv7513.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/rz-smarc-du-adv7513.dtsi b/arch/arm64/boot/dts/renesas/rz-smarc-du-adv7513.dtsi
index 36707576030d4..f5412578ee65f 100644
--- a/arch/arm64/boot/dts/renesas/rz-smarc-du-adv7513.dtsi
+++ b/arch/arm64/boot/dts/renesas/rz-smarc-du-adv7513.dtsi
@@ -26,7 +26,12 @@ &du {
 	status = "okay";
 
 	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
 		port at 0 {
+			reg = <0>;
+
 			du_out_rgb: endpoint {
 				remote-endpoint = <&adv7513_in>;
 			};
-- 
2.53.0




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