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

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Message-ID: <20220829114432.19566-2-spatra@nvidia.com>
Date:   Mon, 29 Aug 2022 17:14:32 +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>
---
V2: Overriding by node label instead of node path.

 arch/arm64/boot/dts/nvidia/tegra234-p3737-0000.dtsi | 12 ++++++++++++
 1 file changed, 12 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..5108013a18c6 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000.dtsi
@@ -3,3 +3,15 @@
 / {
 	compatible = "nvidia,p3737-0000";
 };
+
+&pwm1 {
+	status = "okay";
+};
+
+&pwm5 {
+	status = "okay";
+};
+
+&pwm8 {
+	status = "okay";
+};
-- 
2.17.1