linux-kernel - [PATCH 3/5] arm64: dts: rk3399-pinephone-pro: Add magnetometer sensor support

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Message-Id: <20250920-ppp_light_accel_mag_vol-down-v1-3-c8bbcd3e2e94@gmail.com>
Date: Sat, 20 Sep 2025 23:41:05 -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 3/5] arm64: dts: rk3399-pinephone-pro: Add magnetometer
 sensor support

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

Pinephone Pro uses AF8133J.

Signed-off-by: Ondrej Jirman <megi@....cz>
Signed-off-by: Rudraksha Gupta <guptarud@...il.com>
---
 arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
index da7ce905152269436410b959be937e07c23772b2..8ff64004b0a6e3b472077516ab360c29852d7c9f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
@@ -554,6 +554,16 @@ mpu6500@68 {
 	};
 };
 
+&i2c4 {
+	af8133j: compass@1c {
+		compatible = "voltafield,af8133j";
+		reg = <0x1c>;
+		reset-gpios = <&gpio1 RK_PA1 GPIO_ACTIVE_LOW>;
+		avdd-supply = <&vcc_3v0>;
+		dvdd-supply = <&vcc_1v8>;
+	};
+};
+
 &io_domains {
 	bt656-supply = <&vcc1v8_dvp>;
 	audio-supply = <&vcca1v8_codec>;

-- 
2.51.0