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>

Author: jonhunter

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";

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;
+	};
 };