From: Thierry Reding <treding@nvidia.com>
Date: Fri, 9 Jun 2023 11:48:38 +0000 (+0200)
Subject: arm64: tegra: Enable thermal support on Jetson Orin Nano
X-Git-Tag: v6.6.17~4534^2~25^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6312e57b3250085b196d9630d2eeea6a583b97ef;p=platform%2Fkernel%2Flinux-rpi.git

arm64: tegra: Enable thermal support on Jetson Orin Nano

Enable the TJ thermal zone and hook up cooling maps for the PWM-
controlled fan and two trip points.

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

diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767-0005.dts b/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767-0005.dts
index ba66c18..9b86aa6 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767-0005.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767-0005.dts
@@ -10,4 +10,24 @@
 / {
 	compatible = "nvidia,p3768-0000+p3767-0005", "nvidia,p3767-0005", "nvidia,tegra234";
 	model = "NVIDIA Jetson Orin Nano Developer Kit";
+
+	pwm-fan {
+		cooling-levels = <0 187 255>;
+	};
+
+	thermal-zones {
+		tj-thermal {
+			cooling-maps {
+				map-active-0 {
+					cooling-device = <&fan 0 1>;
+					trip = <&tj_trip_active0>;
+				};
+
+				map-active-1 {
+					cooling-device = <&fan 1 2>;
+					trip = <&tj_trip_active1>;
+				};
+			};
+		};
+	};
 };