[PATCH 2/6] ARM: dts: microchip: at91-sama7g5ek: Add reg_5v to supply PMIC nodes

[Andrei Simion <andrei.simion@xxxxxxxxxxxxx>]

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>
---
 arch/arm/boot/dts/microchip/at91-sama7g5ek.dts | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm/boot/dts/microchip/at91-sama7g5ek.dts b/arch/arm/boot/dts/microchip/at91-sama7g5ek.dts
index 20b2497657ae..f0035b093b16 100644
--- a/arch/arm/boot/dts/microchip/at91-sama7g5ek.dts
+++ b/arch/arm/boot/dts/microchip/at91-sama7g5ek.dts
@@ -88,6 +88,14 @@ memory@60000000 {
 		reg = <0x60000000 0x20000000>;
 	};
 
+	reg_5v: regulator-5v {
+		compatible = "regulator-fixed";
+		regulator-name = "5V_MAIN";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+	};
+
 	sound: sound {
 		compatible = "simple-audio-card";
 		simple-audio-card,name = "sama7g5ek audio";
@@ -244,6 +252,7 @@ mcp16502@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>;
@@ -264,6 +273,7 @@ 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>;
@@ -285,6 +295,7 @@ 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>;
@@ -305,6 +316,7 @@ 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>;
@@ -326,6 +338,7 @@ regulator-state-mem {
 
 				vldo1: LDO1 {
 					regulator-name = "LDO1";
+					lvin-supply = <&reg_5v>;
 					regulator-min-microvolt = <1800000>;
 					regulator-max-microvolt = <1800000>;
 					regulator-always-on;
@@ -342,6 +355,7 @@ regulator-state-mem {
 
 				vldo2: LDO2 {
 					regulator-name = "LDO2";
+					lvin-supply = <&reg_5v>;
 					regulator-min-microvolt = <1200000>;
 					regulator-max-microvolt = <3700000>;
 
-- 
2.34.1