linux-kernel - [PATCH 6/6] ARM: dts: microchip: sama5d29_curiosity: Add reg

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Message-ID: <20240802084433.20958-7-andrei.simion@microchip.com>
Date: Fri, 2 Aug 2024 11:44:33 +0300
From: Andrei Simion <andrei.simion@...rochip.com>
To: <broonie@...nel.org>, <lgirdwood@...il.com>, <claudiu.beznea@...on.dev>,
	<nicolas.ferre@...rochip.com>, <krzk+dt@...nel.org>, <conor+dt@...nel.org>,
	<robh@...nel.org>, <alexandre.belloni@...tlin.com>
CC: <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
	<devicetree@...r.kernel.org>, Andrei Simion <andrei.simion@...rochip.com>,
	Mihai Sain <mihai.sain@...rochip.com>
Subject: [PATCH 6/6] ARM: dts: microchip: sama5d29_curiosity: Add reg_5v to supply PMIC nodes

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@...rochip.com>
Signed-off-by: Mihai Sain <mihai.sain@...rochip.com>
Signed-off-by: Andrei Simion <andrei.simion@...rochip.com>
---
 .../boot/dts/microchip/at91-sama5d29_curiosity.dts | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm/boot/dts/microchip/at91-sama5d29_curiosity.dts b/arch/arm/boot/dts/microchip/at91-sama5d29_curiosity.dts
index 6b02b7bcfd49..a9d409ad7726 100644
--- a/arch/arm/boot/dts/microchip/at91-sama5d29_curiosity.dts
+++ b/arch/arm/boot/dts/microchip/at91-sama5d29_curiosity.dts
@@ -84,6 +84,14 @@ memory@...00000 {
 		device_type = "memory";
 		reg = <0x20000000 0x20000000>;
 	};
+
+	reg_5v: regulator-5v {
+		compatible = "regulator-fixed";
+		regulator-name = "5V_MAIN";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+	};
 };
 
 &adc {
@@ -150,6 +158,7 @@ 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>;
@@ -169,6 +178,7 @@ regulator-state-mem {
 
 			vddio_ddr: VDD_DDR {
 				regulator-name = "VDD_DDR";
+				pvin2-supply = <&reg_5v>;
 				regulator-min-microvolt = <1200000>;
 				regulator-max-microvolt = <1200000>;
 				regulator-initial-mode = <2>;
@@ -192,6 +202,7 @@ regulator-state-mem {
 
 			vdd_core: VDD_CORE {
 				regulator-name = "VDD_CORE";
+				pvin3-supply = <&reg_5v>;
 				regulator-min-microvolt = <1250000>;
 				regulator-max-microvolt = <1250000>;
 				regulator-initial-mode = <2>;
@@ -211,6 +222,7 @@ regulator-state-mem {
 
 			vdd_ddr: VDD_OTHER {
 				regulator-name = "VDD_OTHER";
+				pvin4-supply = <&reg_5v>;
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <1800000>;
 				regulator-initial-mode = <2>;
@@ -234,6 +246,7 @@ regulator-state-mem {
 
 			LDO1 {
 				regulator-name = "LDO1";
+				lvin-supply = <&reg_5v>;
 				regulator-min-microvolt = <2500000>;
 				regulator-max-microvolt = <2500000>;
 				regulator-always-on;
@@ -249,6 +262,7 @@ regulator-state-mem {
 
 			LDO2 {
 				regulator-name = "LDO2";
+				lvin-supply = <&reg_5v>;
 				regulator-min-microvolt = <3300000>;
 				regulator-max-microvolt = <3300000>;
 				regulator-always-on;
-- 
2.34.1