linux-kernel - [PATCH 2/3] arm64: dts: rockchip: Fix the mipi port definition for RK3399

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Message-Id: <20250618-dtb_fixes-v1-2-e54797ad2eba@bootlin.com>
Date: Wed, 18 Jun 2025 00:32:01 +0200
From: Olivier Benjamin <olivier.benjamin@...tlin.com>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Heiko Stuebner <heiko@...ech.de>
Cc: Thomas Petazzoni <thomas.petazzoni@...tlin.com>, 
 devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
 linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 Olivier Benjamin <olivier.benjamin@...tlin.com>
Subject: [PATCH 2/3] arm64: dts: rockchip: Fix the mipi port definition for
 RK3399

The RK3399's MIPI DSI has 2 ports: in an out. The definition of
the port property necessitates the value of #address-cells to be 1.

Signed-off-by: Olivier Benjamin <olivier.benjamin@...tlin.com>
---
 arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
index 5ebc380a24df86ba7172b0950b89cac56b61c507..5a7341fb6bcb0613af6f3ac31d99355a0f890e89 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
@@ -468,7 +468,7 @@ &mipi_dsi {
 
 	ports {
 		mipi_out: port@1 {
-			#address-cells = <0>;
+			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <1>;
 

-- 
2.49.0