From: Diogo Ivo <diogo.ivo@tecnico.ulisboa.pt>
Date: Mon, 24 Feb 2025 12:17:39 +0000 (+0000)
Subject: arm64: tegra: p2180: Add TMP451 temperature sensor node
X-Git-Tag: v6.15-rc1~159^2~24^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=65d691a4400e111e8bb2422a5f4f28de34298be7;p=thirdparty%2Flinux.git

arm64: tegra: p2180: Add TMP451 temperature sensor node

The Jetson TX1 module contains a TI TMP451 temperature sensor.
Add a DT node for it.

Signed-off-by: Diogo Ivo <diogo.ivo@tecnico.ulisboa.pt>
Link: https://lore.kernel.org/r/20250224-diogo-gpio_exp-v1-4-80fb84ac48c6@tecnico.ulisboa.pt
Signed-off-by: Thierry Reding <treding@nvidia.com>
---

diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
index 1c53ccc5e3cbf..9b9d1d15b0c7e 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
@@ -49,6 +49,19 @@
 		};
 	};
 
+	i2c@7000c000 {
+		status = "okay";
+
+		tmp451: temperature-sensor@4c {
+			compatible = "ti,tmp451";
+			reg = <0x4c>;
+			interrupt-parent = <&gpio>;
+			interrupts = <TEGRA_GPIO(X, 4) IRQ_TYPE_LEVEL_LOW>;
+			vcc-supply = <&vdd_1v8>;
+			#thermal-sensor-cells = <1>;
+		};
+	};
+
 	i2c@7000c400 {
 		status = "okay";