linux-kernel - [PATCH 2/2] arm64: dts: mediatek: mt8195: add pwm node

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Date:   Tue, 31 May 2022 13:45:44 +0200
From:   Fabien Parent <fparent@...libre.com>
To:     Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Matthias Brugger <matthias.bgg@...il.com>
Cc:     Fabien Parent <fparent@...libre.com>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH 2/2] arm64: dts: mediatek: mt8195: add pwm node

MT8195's PWM IP has 4 PWM blocks.

Signed-off-by: Fabien Parent <fparent@...libre.com>
---
 arch/arm64/boot/dts/mediatek/mt8195.dtsi | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
index d076a376bdcc..366543f27a99 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
@@ -367,6 +367,21 @@ pwrap: pwrap@...24000 {
 			assigned-clock-parents = <&topckgen CLK_TOP_ULPOSC1_D10>;
 		};
 
+		pwm0: pwm@...48000 {
+			compatible = "mediatek,mt8195-pwm",
+				     "mediatek,mt8183-pwm";
+			reg = <0 0x10048000 0 0x1000>;
+			#pwm-cells = <2>;
+			clocks = <&infracfg_ao CLK_INFRA_AO_PWM_H>,
+				 <&infracfg_ao CLK_INFRA_AO_PWM>,
+				 <&infracfg_ao CLK_INFRA_AO_PWM1>,
+				 <&infracfg_ao CLK_INFRA_AO_PWM2>,
+				 <&infracfg_ao CLK_INFRA_AO_PWM3>,
+				 <&infracfg_ao CLK_INFRA_AO_PWM4>;
+			clock-names = "top", "main", "pwm1", "pwm2", "pwm3",
+				      "pwm4";
+		};
+
 		scp_adsp: clock-controller@...20000 {
 			compatible = "mediatek,mt8195-scp_adsp";
 			reg = <0 0x10720000 0 0x1000>;
-- 
2.36.1