ARM: dts: k3-am642-sk-u-boot: add PMIC node

The E4 revision of the AM64 SKEVM embeds a TPS65219 PMIC,
this adds the PMIC node with the required regulators voltages.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>

diff --git a/arch/arm/dts/k3-am642-sk-u-boot.dtsi b/arch/arm/dts/k3-am642-sk-u-boot.dtsi
index afe5bab..6504228 100644 (file)
--- a/arch/arm/dts/k3-am642-sk-u-boot.dtsi
+++ b/arch/arm/dts/k3-am642-sk-u-boot.dtsi
@@ -48,6 +48,67 @@
        pinctrl-names = "default";
        pinctrl-0 = <&main_i2c0_pins_default>;
        clock-frequency = <400000>;
+
+       tps65219: pmic@30 {
+               compatible = "ti,tps65219";
+               reg = <0x30>;
+
+               regulators {
+                       buck1_reg: buck1 {
+                               regulator-name = "VDD_CORE";
+                               regulator-min-microvolt = <750000>;
+                               regulator-max-microvolt = <750000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       buck2_reg: buck2 {
+                               regulator-name = "VCC1V8";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       buck3_reg: buck3 {
+                               regulator-name = "VDD_LPDDR4";
+                               regulator-min-microvolt = <1100000>;
+                               regulator-max-microvolt = <1100000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       ldo1_reg: ldo1 {
+                               regulator-name = "VDDSHV_SD_IO_PMIC";
+                               regulator-min-microvolt = <33000000>;
+                               regulator-max-microvolt = <33000000>;
+                       };
+
+                       ldo2_reg: ldo2 {
+                               regulator-name = "VDDAR_CORE";
+                               regulator-min-microvolt = <850000>;
+                               regulator-max-microvolt = <850000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       ldo3_reg: ldo3 {
+                               regulator-name = "VDDA_1V8";
+                               regulator-min-microvolt = <18000000>;
+                               regulator-max-microvolt = <18000000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       ldo4_reg: ldo4 {
+                               regulator-name = "VDD_PHY_2V5";
+                               regulator-min-microvolt = <25000000>;
+                               regulator-max-microvolt = <25000000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+               };
+       };
 };
 
 &main_uart0 {