From: Xilin Wu <wuxilin123@gmail.com>
Add the PWM function to the pmk8550 dtsi, which is usually used
to control PWM backlight on platforms using this PMIC.
Signed-off-by: Xilin Wu <wuxilin123@gmail.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Aaron Kling <webgeek1234@gmail.com>
---
This patch was originally submitted as part of a series to support the
AYN Odin 2 [0]. That series stalled, so submitting separately.
[0] https://lore.kernel.org/all/20240424-ayn-odin2-initial-v1-0-e0aa05c991fd@gmail.com/
---
arch/arm64/boot/dts/qcom/pmk8550.dtsi | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/pmk8550.dtsi b/arch/arm64/boot/dts/qcom/pmk8550.dtsi
index 583f61fc16ad570972ac166aef12183382ebb4c5..3049eb6b46d7af77e5ea39e41ced0de24ee9f3e0 100644
--- a/arch/arm64/boot/dts/qcom/pmk8550.dtsi
+++ b/arch/arm64/boot/dts/qcom/pmk8550.dtsi
@@ -73,5 +73,15 @@ pmk8550_gpios: gpio@b800 {
interrupt-controller;
#interrupt-cells = <2>;
};
+
+ pmk8550_pwm: pwm {
+ compatible = "qcom,pmk8550-pwm";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #pwm-cells = <2>;
+
+ status = "disabled";
+ };
};
};
---
base-commit: 9845cf73f7db6094c0d8419d6adb848028f4a921
change-id: 20260207-pmk8550-pwm-37e7e203ecfd
Best regards,
--
Aaron Kling <webgeek1234@gmail.com>