diff options
| author | Jon Hunter <jonathanh@nvidia.com> | 2024-02-20 15:17:12 +0300 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2024-02-23 20:20:02 +0300 |
| commit | 32ecead6a5f8b150d212a2cf435a156640d57441 (patch) | |
| tree | 02100d4a89022b84ea580eeaf130ccd773ba4891 /arch/arm64/boot/dts/nvidia | |
| parent | 81695da63b977f47e55f4c97f71111e415fe7f52 (diff) | |
| download | linux-32ecead6a5f8b150d212a2cf435a156640d57441.tar.xz | |
arm64: tegra: Add current monitors for Jetson Xavier
Add the INA3221 current monitors that are present on the Jetson AGX
Xavier and Jetson Xavier NX boards.
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'arch/arm64/boot/dts/nvidia')
| -rw-r--r-- | arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi | 50 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi | 27 |
2 files changed, 77 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi index 5b59c1986e9b..e8b296d9e0d3 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi @@ -53,6 +53,56 @@ status = "okay"; }; + i2c@c240000 { + status = "okay"; + + power-sensor@40 { + compatible = "ti,ina3221"; + reg = <0x40>; + #address-cells = <1>; + #size-cells = <0>; + + input@0 { + reg = <0x0>; + label = "GPU"; + shunt-resistor-micro-ohms = <5000>; + }; + input@1 { + reg = <0x1>; + label = "CPU"; + shunt-resistor-micro-ohms = <5000>; + }; + input@2 { + reg = <0x2>; + label = "SOC"; + shunt-resistor-micro-ohms = <5000>; + }; + }; + + power-sensor@41 { + compatible = "ti,ina3221"; + reg = <0x41>; + #address-cells = <1>; + #size-cells = <0>; + + input@0 { + reg = <0x0>; + label = "CV"; + shunt-resistor-micro-ohms = <5000>; + }; + input@1 { + reg = <0x1>; + label = "VDDRQ"; + shunt-resistor-micro-ohms = <5000>; + }; + input@2 { + reg = <0x2>; + label = "SYS5V"; + shunt-resistor-micro-ohms = <5000>; + }; + }; + }; + serial@3110000 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi index 58f190b0f868..59860d19f0f6 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi @@ -50,6 +50,33 @@ status = "okay"; }; + i2c@c250000 { + 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 = <5000>; + }; + input@1 { + reg = <0x1>; + label = "VDD_CPU_GPU_CV"; + shunt-resistor-micro-ohms = <5000>; + }; + input@2 { + reg = <0x2>; + label = "VDD_SOC"; + shunt-resistor-micro-ohms = <5000>; + }; + }; + }; + serial@3100000 { status = "okay"; }; |