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arm64: tegra: Populate Jetson AGX Orin EEPROMs

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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>
This commit is contained in:
Jon Hunter 2023-01-16 12:06:26 +00:00 committed by Thierry Reding
parent 260e8d42b1
commit 6118d57734
2 changed files with 48 additions and 0 deletions
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24
arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi
View File

@ -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 @@ vdd_1v8_ls: regulator-vdd-1v8-ls {
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";

24
arch/arm64/boot/dts/nvidia/tegra234-p3737-0000.dtsi
View File

@ -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 @@ pwm@32f0000 {
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;
};
};