This commit adds the common voltage regulators used on LogicPD's
AM3517 System-On-Modules.
Signed-off-by: Derald D. Woods <woods.technical@xxxxxxxxx>
Signed-off-by: Adam Ford <aford173@xxxxxxxxx>
diff --git a/arch/arm/boot/dts/am3517-evm.dts b/arch/arm/boot/dts/am3517-evm.dts
index c7c7b61e73bc..eadd83f265ca 100644
--- a/arch/arm/boot/dts/am3517-evm.dts
+++ b/arch/arm/boot/dts/am3517-evm.dts
@@ -34,10 +34,6 @@
status = "okay";
};
-&i2c1 {
- clock-frequency = <400000>;
-};
-
&i2c2 {
clock-frequency = <400000>;
};
diff --git a/arch/arm/boot/dts/am3517-som.dtsi b/arch/arm/boot/dts/am3517-som.dtsi
index bf7b975d0224..483b2be774d7 100644
--- a/arch/arm/boot/dts/am3517-som.dtsi
+++ b/arch/arm/boot/dts/am3517-som.dtsi
@@ -36,3 +36,54 @@
#size-cells = <1>;
};
};
+
+&i2c1 {
+ clock-frequency = <400000>;
+
+ tps: tps65023@48 {
+ compatible = "ti,tps65023";
+ reg = <0x48>;
+
+ regulators {
+ vdd_core_reg: VDCDC1 {
+ regulator-name = "vdd_core";
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ };
+
+ vdd_io_reg: VDCDC2 {
+ regulator-name = "vdd_io";
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ vdd_1v8_reg: VDCDC3 {
+ regulator-name = "vdd_1v8";
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ vdd_usb18_reg: LDO1 {
+ regulator-name = "vdd_usb18";
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ vdd_usb33_reg: LDO2 {
+ regulator-name = "vdd_usb33";
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ };
+ };
+};
--
2.17.0
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