From a3e4bb6c9a2262c87a842d9fa42bdd65a1671edf Mon Sep 17 00:00:00 2001 From: Ondrej Jirman Date: Thu, 25 Dec 2025 19:43:20 -0800 Subject: [PATCH] arm64: dts: rockchip: Add light/proximity sensor to Pinephone Pro MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Pinephone Pro uses STK3311 according to the schematics. Tests: ~ $ monitor-sensor --light // When the sensor is exposed, it get's fluctating values such as Light changed: 1.800000 (lux) Light changed: 1.700000 (lux) Light changed: 1.800000 (lux) Light changed: 1.700000 (lux) Light changed: 1.600000 (lux) Light changed: 1.100000 (lux) // When covering the sensor, it prints a low value and stops printing Light changed: 0.200000 (lux) ~ $ monitor-sensor --proximity // When it goes away from an object Proximity value changed: 0 // When it comes near an object Proximity value changed: 1 Co-developed-by: Martijn Braam Signed-off-by: Martijn Braam Co-developed-by: Kamil Trzciński Signed-off-by: Kamil Trzciński Signed-off-by: Ondrej Jirman Signed-off-by: Rudraksha Gupta Link: https://patch.msgid.link/20251225-ppp_light_accel_mag_vol-down-v6-2-8c79a4e87001@gmail.com Signed-off-by: Heiko Stuebner --- .../boot/dts/rockchip/rk3399-pinephone-pro.dts | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts index a100fb96c8a5c..141ab98502905 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts @@ -520,6 +520,16 @@ touchscreen-size-x = <720>; touchscreen-size-y = <1440>; }; + + light-sensor@48 { + compatible = "sensortek,stk3311"; + reg = <0x48>; + interrupt-parent = <&gpio4>; + interrupts = ; + pinctrl-names = "default"; + pinctrl-0 = <&light_int_l>; + proximity-near-level = <300>; + }; }; &i2c4 { @@ -718,6 +728,12 @@ }; }; + stk3311 { + light_int_l: light-int-l { + rockchip,pins = <4 RK_PD3 RK_FUNC_GPIO &pcfg_input_pull_up>; + }; + }; + wifi { wifi_host_wake_l: wifi-host-wake-l { rockchip,pins = <4 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>; -- 2.47.3