linux-kernel - [PATCH 1/1] arm64: dts: rockchip: disable display subsystem only for Radxa E25

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Message-Id: <20240820120020.469375-1-amadeus@jmu.edu.cn>
Date: Tue, 20 Aug 2024 20:00:20 +0800
From: Chukun Pan <amadeus@....edu.cn>
To: Heiko Stuebner <heiko@...ech.de>
Cc: Conor Dooley <conor+dt@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Rob Herring <robh@...nel.org>,
	linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Chukun Pan <amadeus@....edu.cn>
Subject: [PATCH 1/1] arm64: dts: rockchip: disable display subsystem only for Radxa E25

The SoM board has reserved HDMI output, while the Radxa E25
is not connected. So disable the display subsystem only for
Radxa E25.

Signed-off-by: Chukun Pan <amadeus@....edu.cn>
---
 arch/arm64/boot/dts/rockchip/rk3568-radxa-cm3i.dtsi | 4 ----
 arch/arm64/boot/dts/rockchip/rk3568-radxa-e25.dts   | 4 ++++
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3568-radxa-cm3i.dtsi b/arch/arm64/boot/dts/rockchip/rk3568-radxa-cm3i.dtsi
index 45b03dcbbad4..19d309654bdb 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-radxa-cm3i.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3568-radxa-cm3i.dtsi
@@ -108,10 +108,6 @@ &cpu3 {
 	cpu-supply = <&vdd_cpu>;
 };
 
-&display_subsystem {
-	status = "disabled";
-};
-
 &gpu {
 	mali-supply = <&vdd_gpu>;
 	status = "okay";
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-radxa-e25.dts b/arch/arm64/boot/dts/rockchip/rk3568-radxa-e25.dts
index 72ad74c38a2b..84a0789fad96 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-radxa-e25.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-radxa-e25.dts
@@ -103,6 +103,10 @@ &combphy1 {
 	phy-supply = <&vcc3v3_pcie30x1>;
 };
 
+&display_subsystem {
+	status = "disabled";
+};
+
 &pcie2x1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pcie20_reset_h>;
-- 
2.25.1