linux-kernel - [PATCH 2/2] arm64: tegra: Add user PWM support on Jetson Orin

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Date:   Fri, 26 Aug 2022 17:47:46 +0530
From:   Sandipan Patra <spatra@...dia.com>
To:     <thierry.reding@...il.com>, <jonathanh@...dia.com>,
        <robh+dt@...nel.org>, <krzysztof.kozlowski+dt@...aro.org>,
        <devicetree@...r.kernel.org>, <linux-tegra@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
CC:     <bbasu@...dia.com>, <kyarlagadda@...dia.com>,
        Sandipan Patra <spatra@...dia.com>
Subject: [PATCH 2/2] arm64: tegra: Add user PWM support on Jetson Orin

Enable in device tree and use it to drive the PWM controllers on
40 pin header of Orin dev-kit.

Signed-off-by: Sandipan Patra <spatra@...dia.com>
---
 .../arm64/boot/dts/nvidia/tegra234-p3737-0000.dtsi | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000.dtsi b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000.dtsi
index a85993c85e45..e76894574d32 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000.dtsi
@@ -2,4 +2,18 @@
 
 / {
 	compatible = "nvidia,p3737-0000";
+
+	bus@0 {
+		pwm@...0000 {
+			status = "okay";
+		};
+
+		pwm@...0000 {
+			status = "okay";
+		};
+
+		pwm@...0000 {
+			status = "okay";
+		};
+	};
 };
-- 
2.17.1