diff options
| author | Jon Hunter <jonathanh@nvidia.com> | 2023-01-16 12:06:26 +0000 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2023-01-17 14:52:01 +0100 |
| commit | 6118d577343c025b8cf470ab6b558756ea3b1e27 (patch) | |
| tree | 7d24aa670b1c9ca62013149435f73685cac70c59 /arch/arm64/boot/dts/nvidia | |
| parent | 260e8d42b1d0c3083c60edbab501404180b8d2e2 (diff) | |
arm64: tegra: Populate Jetson AGX Orin EEPROMs
Populate the module and system EEPROMs on the Jetson AGX Orin platform.
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/tegra234-p3701-0000.dtsi | 24 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/nvidia/tegra234-p3737-0000.dtsi | 24 |
2 files changed, 48 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi b/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi index 12f72e300bd2..2378da324273 100644 --- a/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi @@ -7,6 +7,22 @@ compatible = "nvidia,p3701-0000", "nvidia,tegra234"; bus@0 { + i2c@3160000 { + status = "okay"; + + eeprom@50 { + compatible = "atmel,24c02"; + reg = <0x50>; + + label = "module"; + vcc-supply = <&vdd_1v8_hs>; + address-width = <8>; + pagesize = <8>; + size = <256>; + read-only; + }; + }; + spi@3270000 { status = "okay"; @@ -81,6 +97,14 @@ regulator-always-on; }; + vdd_1v8_hs: regulator-vdd-1v8-hs { + compatible = "regulator-fixed"; + regulator-name = "VDD_1V8_HS"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + vdd_1v8_ao: regulator-vdd-1v8-ao { compatible = "regulator-fixed"; regulator-name = "VDD_1V8_AO"; diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000.dtsi b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000.dtsi index e76894574d32..022a5408d869 100644 --- a/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000.dtsi @@ -4,6 +4,22 @@ compatible = "nvidia,p3737-0000"; bus@0 { + i2c@3160000 { + status = "okay"; + + eeprom@56 { + compatible = "atmel,24c02"; + reg = <0x56>; + + label = "system"; + vcc-supply = <&vdd_1v8_sys>; + address-width = <8>; + pagesize = <8>; + size = <256>; + read-only; + }; + }; + pwm@3280000 { status = "okay"; }; @@ -16,4 +32,12 @@ status = "okay"; }; }; + + vdd_1v8_sys: regulator-vdd-1v8-sys { + compatible = "regulator-fixed"; + regulator-name = "VDD_1V8_SYS"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; }; |