From: Jon Hunter <jonathanh@nvidia.com>
Date: Wed, 19 Oct 2022 13:29:03 +0000 (+0100)
Subject: arm64: tegra: Add PWM fan for Jetson AGX Orin
X-Git-Tag: v6.2-rc1~204^2~25^2~24
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=7a2c613bdbd83097d5b220b814be0523721d58c4;p=thirdparty%2Flinux.git

arm64: tegra: Add PWM fan for Jetson AGX Orin

Add the PWM fan node for the Tegra234 Jetson AGX Orin platform.

Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
---

diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts
index 57ab753288144..f105bdf57ee2b 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts
@@ -2007,6 +2007,12 @@
 			status = "okay";
 		};
 
+		pwm@32a0000 {
+			assigned-clocks = <&bpmp TEGRA234_CLK_PWM3>;
+			assigned-clock-parents = <&bpmp TEGRA234_CLK_PLLP_OUT0>;
+			status = "okay";
+		};
+
 		hda@3510000 {
 			nvidia,model = "NVIDIA Jetson AGX Orin HDA";
 			status = "okay";
@@ -2184,4 +2190,12 @@
 		phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3", "p2u-4",
 			    "p2u-5", "p2u-6", "p2u-7";
 	};
+
+	pwm-fan {
+		compatible = "pwm-fan";
+		pwms = <&pwm3 0 45334>;
+
+		cooling-levels = <0 95 178 255>;
+		#cooling-cells = <2>;
+	};
 };