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 1c53ccc5e3cbf3ba213535713af44a2a0d909f10..9b9d1d15b0c7eafd3895f02db1bc747d7cc8923c 100644 (file)
--- 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";