linux-kernel - [PATCH v2 2/2] arm64: dts: mediatek: mt8183-evb: add PWM support

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Message-Id: <20201209120322.137610-2-fparent@baylibre.com>
Date:   Wed,  9 Dec 2020 13:03:21 +0100
From:   Fabien Parent <fparent@...libre.com>
To:     Rob Herring <robh+dt@...nel.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 v2 2/2] arm64: dts: mediatek: mt8183-evb: add PWM support

Enable the pwm driver and set the pinctrl for PWM A line.

Signed-off-by: Fabien Parent <fparent@...libre.com>
---

V2:
	* rename pwm0 to pwm1 since disp-pwm has been merged in v5.11 as pwm0
	* rename the pio node and labels to match the coding standard of this dts

 arch/arm64/boot/dts/mediatek/mt8183-evb.dts | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
index cba2d8933e79..3249c959f76f 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
@@ -344,6 +344,12 @@ pins_spi{
 			bias-disable;
 		};
 	};
+
+	pwm_pins_1: pwm1 {
+		pins_pwm {
+			pinmux = <PINMUX_GPIO90__FUNC_PWM_A>;
+		};
+	};
 };
 
 &spi0 {
@@ -392,3 +398,9 @@ &spi5 {
 &uart0 {
 	status = "okay";
 };
+
+&pwm1 {
+	status = "okay";
+	pinctrl-0 = <&pwm_pins_1>;
+	pinctrl-names = "default";
+};
-- 
2.29.2