linux-kernel - [PATCH 05/10] arm64: dts: qcom: pmk8550: Add PWM controller

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Date: Wed, 24 Apr 2024 23:29:10 +0800
From: Xilin Wu via B4 Relay <devnull+wuxilin123.gmail.com@...nel.org>
To: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>, 
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Junhao Xie <bigfoot@...ssfun.cn>, 
 Neil Armstrong <neil.armstrong@...aro.org>, 
 Jessica Zhang <quic_jesszhan@...cinc.com>, Sam Ravnborg <sam@...nborg.org>, 
 David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>, 
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>, 
 Bjorn Andersson <andersson@...nel.org>, 
 Konrad Dybcio <konrad.dybcio@...aro.org>, 
 Tengfei Fan <quic_tengfan@...cinc.com>, 
 Molly Sophia <mollysophia379@...il.com>, Junhao Xie <bigfoot@...ssfun.cn>
Cc: linux-pwm@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org, 
 linux-arm-msm@...r.kernel.org, Xilin Wu <wuxilin123@...il.com>
Subject: [PATCH 05/10] arm64: dts: qcom: pmk8550: Add PWM controller

From: Xilin Wu <wuxilin123@...il.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@...il.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 c7ac9b2eaacf..8d43fbb85263 100644
--- a/arch/arm64/boot/dts/qcom/pmk8550.dtsi
+++ b/arch/arm64/boot/dts/qcom/pmk8550.dtsi
@@ -73,5 +73,15 @@ pmk8550_gpios: gpio@...0 {
 			interrupt-controller;
 			#interrupt-cells = <2>;
 		};
+
+		pmk8550_pwm: pwm {
+			compatible = "qcom,pmk8550-pwm";
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+			#pwm-cells = <2>;
+
+			status = "disabled";
+		};
 	};
 };

-- 
2.44.0