[PATCH 3/4] arm64: dts: qcom: pmk8850: add PWM node

From: Srinivas Kandagatla

Date: Thu Oct 15 2026 - 15:54:50 EST


Describe the LPG/PWM block on the PMK8850 sleep-clock PMIC. Left
disabled at the SoC level; boards enable it and reference the channel
that drives their backlight or LED.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/pmk8850.dtsi | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/pmk8850.dtsi b/arch/arm64/boot/dts/qcom/pmk8850.dtsi
index c7ba72fd48bc..79c87db8e95d 100644
--- a/arch/arm64/boot/dts/qcom/pmk8850.dtsi
+++ b/arch/arm64/boot/dts/qcom/pmk8850.dtsi
@@ -66,5 +66,15 @@ reboot_reason: reboot-reason@48 {
bits = <1 7>;
};
};
+
+ pmk8850_pwm: pwm {
+ compatible = "qcom,pmk8850-pwm";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #pwm-cells = <2>;
+
+ status = "disabled";
+ };
};
};
--
2.53.0