diff mbox series

[1/3] arm64: tegra: wire up power sensors on Jetson TX1 DevKit

Message ID 20240821185829.20997-2-tmn505@terefe.re
State Accepted
Headers show
Series arm64: tegra: add power sensors and BT+WiFi to TX1 | expand

Commit Message

Tomasz Maciej Nowak Aug. 21, 2024, 6:58 p.m. UTC 
From: Tomasz Maciej Nowak <tmn505@gmail.com>

One INA3221 sensor is located on P2180 module and the other two are on
P2597 base board.

Signed-off-by: Tomasz Maciej Nowak <tmn505@gmail.com>
---
 .../arm64/boot/dts/nvidia/tegra210-p2180.dtsi | 29 +++++++++++
 .../arm64/boot/dts/nvidia/tegra210-p2597.dtsi | 50 +++++++++++++++++++
 2 files changed, 79 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
index 0ae5a44f7d07..f8b20af1fd3d 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
@@ -33,6 +33,35 @@  serial@70006000 {
 		status = "okay";
 	};
 
+	i2c@7000c400 {
+		status = "okay";
+
+		power-sensor@40 {
+			compatible = "ti,ina3221";
+			reg = <0x40>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			input@0 {
+				reg = <0x0>;
+				label = "VDD_IN";
+				shunt-resistor-micro-ohms = <20000>;
+			};
+
+			input@1 {
+				reg = <0x1>;
+				label = "VDD_GPU";
+				shunt-resistor-micro-ohms = <10000>;
+			};
+
+			input@2 {
+				reg = <0x2>;
+				label = "VDD_CPU";
+				shunt-resistor-micro-ohms = <10000>;
+			};
+		};
+	};
+
 	i2c@7000c500 {
 		status = "okay";
 
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
index b4a1108c2dd7..e97f31c1f625 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
@@ -1319,6 +1319,56 @@  i2c@7000c400 {
 		status = "okay";
 		clock-frequency = <100000>;
 
+		power-sensor@42 {
+			compatible = "ti,ina3221";
+			reg = <0x42>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			input@0 {
+				reg = <0x0>;
+				label = "VDD_MUX";
+				shunt-resistor-micro-ohms = <20000>;
+			};
+
+			input@1 {
+				reg = <0x1>;
+				label = "VDD_5V_IO_SYS";
+				shunt-resistor-micro-ohms = <5000>;
+			};
+
+			input@2 {
+				reg = <0x2>;
+				label = "VDD_3V3_SYS";
+				shunt-resistor-micro-ohms = <10000>;
+			};
+		};
+
+		power-sensor@43 {
+			compatible = "ti,ina3221";
+			reg = <0x43>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			input@0 {
+				reg = <0x0>;
+				label = "VDD_3V3_IO";
+				shunt-resistor-micro-ohms = <10000>;
+			};
+
+			input@1 {
+				reg = <0x1>;
+				label = "VDD_1V8_IO";
+				shunt-resistor-micro-ohms = <10000>;
+			};
+
+			input@2 {
+				reg = <0x2>;
+				label = "VDD_M2_IN";
+				shunt-resistor-micro-ohms = <10000>;
+			};
+		};
+
 		exp1: gpio@74 {
 			compatible = "ti,tca9539";
 			reg = <0x74>;