[PATCH 3/6] ARM: dts: microchip: at91-sama7g54_curiosity: Add reg_5v to supply PMIC nodes

[Andrei Simion]

Align with the datasheet by adding regulator-5v which supplies
each node from the regulator using phandle to regulator-5v through
pvin[1-4]-supply and lvin-supply.

Co-developed-by: Mihai Sain <mihai.sain@xxxxxxxxxxxxx>
Signed-off-by: Mihai Sain <mihai.sain@xxxxxxxxxxxxx>
Signed-off-by: Andrei Simion <andrei.simion@xxxxxxxxxxxxx>
---
 .../boot/dts/microchip/at91-sama7g54_curiosity.dts | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm/boot/dts/microchip/at91-sama7g54_curiosity.dts b/arch/arm/boot/dts/microchip/at91-sama7g54_curiosity.dts
index 009d2c832421..b1bdfc67aa6e 100644
--- a/arch/arm/boot/dts/microchip/at91-sama7g54_curiosity.dts
+++ b/arch/arm/boot/dts/microchip/at91-sama7g54_curiosity.dts
@@ -72,6 +72,14 @@ memory@60000000 {
 		device_type = "memory";
 		reg = <0x60000000 0x10000000>; /* 256 MiB DDR3L-1066 16-bit */
 	};
+
+	reg_5v: regulator-5v {
+		compatible = "regulator-fixed";
+		regulator-name = "5V_MAIN";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+	};
 };
 
 &adc {
@@ -193,6 +201,7 @@ pmic@5b {
 			regulators {
 				vdd_3v3: VDD_IO {
 					regulator-name = "VDD_IO";
+					pvin1-supply = <&reg_5v>;
 					regulator-min-microvolt = <3300000>;
 					regulator-max-microvolt = <3300000>;
 					regulator-initial-mode = <2>;
@@ -213,6 +222,7 @@ regulator-state-mem {
 
 				vddioddr: VDD_DDR {
 					regulator-name = "VDD_DDR";
+					pvin2-supply = <&reg_5v>;
 					regulator-min-microvolt = <1350000>;
 					regulator-max-microvolt = <1350000>;
 					regulator-initial-mode = <2>;
@@ -234,6 +244,7 @@ regulator-state-mem {
 
 				vddcore: VDD_CORE {
 					regulator-name = "VDD_CORE";
+					pvin3-supply = <&reg_5v>;
 					regulator-min-microvolt = <1150000>;
 					regulator-max-microvolt = <1150000>;
 					regulator-initial-mode = <2>;
@@ -254,6 +265,7 @@ regulator-state-mem {
 
 				vddcpu: VDD_OTHER {
 					regulator-name = "VDD_OTHER";
+					pvin4-supply = <&reg_5v>;
 					regulator-min-microvolt = <1050000>;
 					regulator-max-microvolt = <1250000>;
 					regulator-initial-mode = <2>;
@@ -275,6 +287,7 @@ regulator-state-mem {
 
 				vldo1: LDO1 {
 					regulator-name = "LDO1";
+					lvin-supply = <&reg_5v>;
 					regulator-min-microvolt = <1800000>;
 					regulator-max-microvolt = <1800000>;
 					regulator-always-on;
@@ -291,6 +304,7 @@ regulator-state-mem {
 
 				vldo2: LDO2 {
 					regulator-name = "LDO2";
+					lvin-supply = <&reg_5v>;
 					regulator-min-microvolt = <3300000>;
 					regulator-max-microvolt = <3300000>;
 					regulator-always-on;
-- 
2.34.1