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

Message ID 20240802084433.20958-4-andrei.simion@microchip.com (mailing list archive)
State New, archived
Headers show
Series Add input voltage suppliers for PMIC MCP16502 regulators | expand

Commit Message

Andrei Simion Aug. 2, 2024, 8:44 a.m. UTC 
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@microchip.com>
Signed-off-by: Mihai Sain <mihai.sain@microchip.com>
Signed-off-by: Andrei Simion <andrei.simion@microchip.com>
---
 .../boot/dts/microchip/at91-sama7g54_curiosity.dts | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
diff mbox series

Patch

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;