From: Thierry Reding <treding@nvidia.com>
Date: Wed, 28 Nov 2018 17:26:34 +0000 (+0100)
Subject: arm64: tegra: Add temperature sensor on P2888
X-Git-Tag: for-linus-20190104~30^2~29^2~10
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=8b457812f54b2baa70c15b8e7c8902c4c07b6589;p=linux-block.git

arm64: tegra: Add temperature sensor on P2888

The P2888 processor module contains a TI TMP451 temperature sensor with
two channels. These are used to measure the temperatures at different
locations on the module.

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

diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
index de70b5ff7fe6..22a1c267aed9 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
@@ -248,6 +248,17 @@
 					};
 				};
 			};
+
+			temperature-sensor@4c {
+				compatible = "ti,tmp451";
+				reg = <0x4c>;
+
+				interrupt-parent = <&gpio>;
+				interrupts = <TEGRA194_MAIN_GPIO(H, 2)
+					      IRQ_TYPE_LEVEL_LOW>;
+
+				#thermal-sensor-cells = <1>;
+			};
 		};
 	};