[PATCH 1/4] dt-bindings: leds: qcom-lpg: add qcom,pmk8850-pwm compatible

From: Srinivas Kandagatla

Date: Thu Oct 15 2026 - 16:09:21 EST


The PMK8850 sleep-clock PMIC on Snapdragon X2 Elite (Mahua) exposes
the same two-channel LPG/PWM block as PMK8550 and reuses the same
programming model.

Used on the Lenovo ThinkPad T14s Gen 7 to drive the eDP backlight
(EDP_BL/PWMR_BV_PS).

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxxxxxxxx>
---
Documentation/devicetree/bindings/leds/leds-qcom-lpg.yaml | 2 ++
1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/leds/leds-qcom-lpg.yaml b/Documentation/devicetree/bindings/leds/leds-qcom-lpg.yaml
index 3da0fe532e74..db30dd3dfc9f 100644
--- a/Documentation/devicetree/bindings/leds/leds-qcom-lpg.yaml
+++ b/Documentation/devicetree/bindings/leds/leds-qcom-lpg.yaml
@@ -36,6 +36,7 @@ properties:
- qcom,pmi8994-lpg
- qcom,pmi8998-lpg
- qcom,pmk8550-pwm
+ - qcom,pmk8850-pwm
- items:
- enum:
- qcom,pm6150l-lpg
@@ -161,6 +162,7 @@ allOf:
- qcom,pmi8994-lpg
- qcom,pmi8998-lpg
- qcom,pmk8550-pwm
+ - qcom,pmk8850-pwm
then:
properties:
nvmem: false
--
2.53.0