linux-kernel - [PATCH 2/5] arm64: dts: rk3399-pinephone-pro: Add accelerometer sensor support

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Message-Id: <20250920-ppp_light_accel_mag_vol-down-v1-2-c8bbcd3e2e94@gmail.com>
Date: Sat, 20 Sep 2025 23:41:04 -0700
From: Rudraksha Gupta via B4 Relay <devnull+guptarud.gmail.com@...nel.org>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Heiko Stuebner <heiko@...ech.de>
Cc: devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
 linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 Rudraksha Gupta <guptarud@...il.com>, Ondrej Jirman <megi@....cz>
Subject: [PATCH 2/5] arm64: dts: rk3399-pinephone-pro: Add accelerometer
 sensor support

From: Ondrej Jirman <megi@....cz>

Pinephone Pro uses mpu6500.

Signed-off-by: Ondrej Jirman <megi@....cz>
Signed-off-by: Rudraksha Gupta <guptarud@...il.com>
---
 arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
index 7d1257a3f2e0cbdc65a810062ecd5117f9f5b687..da7ce905152269436410b959be937e07c23772b2 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
@@ -544,7 +544,13 @@ mpu6500@68 {
 		reg = <0x68>;
 		interrupt-parent = <&gpio1>;
 		interrupts = <RK_PC6 IRQ_TYPE_LEVEL_LOW>;
+		vdd-supply = <&vcc_1v8>;
 		vddio-supply = <&vcc_1v8>;
+
+		mount-matrix =
+			"1", "0", "0",
+			"0", "-1", "0",
+			"0", "0", "1";
 	};
 };
 

-- 
2.51.0