[PATCH 4/4] arm64: tegra: p2180: Add TMP451 temperature sensor node

From: Diogo Ivo
Date: Mon Feb 24 2025 - 07:30:28 EST


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

Signed-off-by: Diogo Ivo <diogo.ivo@xxxxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi | 13 +++++++++++++
1 file changed, 13 insertions(+)

diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
index 1c53ccc5e3cbf3ba213535713af44a2a0d909f10..9b9d1d15b0c7eafd3895f02db1bc747d7cc8923c 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
@@ -49,6 +49,19 @@ bluetooth {
};
};

+ 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";


--
2.48.1