From 2b8cd99c8cf489d539e1347adb5fd39548c53f19 Mon Sep 17 00:00:00 2001 From: Ondrej Jirman Date: Thu, 25 Dec 2025 19:43:19 -0800 Subject: [PATCH] arm64: dts: rockchip: Add magnetometer sensor to Pinephone Pro Pinephone Pro uses AF8133J according to the schematic. The mount-matrix was added by Leonardo on top of Ondrej's work of adding the magnetometer. It was verified with Leonardo's compass app: https://gitlab.com/lgtrombetta/compass Co-developed-by: Leonardo G. Trombetta Signed-off-by: Leonardo G. Trombetta Signed-off-by: Ondrej Jirman Reviewed-by: Pavel Machek Signed-off-by: Rudraksha Gupta Link: https://patch.msgid.link/20251225-ppp_light_accel_mag_vol-down-v6-1-8c79a4e87001@gmail.com Signed-off-by: Heiko Stuebner --- .../dts/rockchip/rk3399-pinephone-pro.dts | 23 +++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts index 5e9867e934d26..a100fb96c8a5c 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts @@ -543,6 +543,23 @@ }; }; +&i2c4 { + af8133j: compass@1c { + compatible = "voltafield,af8133j"; + reg = <0x1c>; + avdd-supply = <&vcc_3v0>; + dvdd-supply = <&vcc_1v8>; + pinctrl-names = "default"; + pinctrl-0 = <&compass_rst_l>; + reset-gpios = <&gpio1 RK_PA1 GPIO_ACTIVE_LOW>; + + mount-matrix = + "0", "1", "0", + "-1", "0", "0", + "0", "0", "1"; + }; +}; + &io_domains { bt656-supply = <&vcc1v8_dvp>; audio-supply = <&vcca1v8_codec>; @@ -655,6 +672,12 @@ }; }; + compass { + compass_rst_l: compass-rst-l { + rockchip,pins = <1 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + leds { red_led_pin: red-led-pin { rockchip,pins = <4 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>; -- 2.47.3