linux-kernel - [PATCH 5/6] ARM: dts: microchip: at91-sama5d27_wlsom1: Add reg

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Message-ID: <20240802084433.20958-6-andrei.simion@microchip.com>
Date: Fri, 2 Aug 2024 11:44:32 +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 5/6] ARM: dts: microchip: at91-sama5d27_wlsom1: 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-sama5d27_wlsom1.dtsi   | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm/boot/dts/microchip/at91-sama5d27_wlsom1.dtsi b/arch/arm/boot/dts/microchip/at91-sama5d27_wlsom1.dtsi
index 4617805c7748..21c6e7e645fa 100644
--- a/arch/arm/boot/dts/microchip/at91-sama5d27_wlsom1.dtsi
+++ b/arch/arm/boot/dts/microchip/at91-sama5d27_wlsom1.dtsi
@@ -31,6 +31,14 @@ main_xtal {
 		};
 	};
 
+	reg_5v: regulator-5v {
+		compatible = "regulator-fixed";
+		regulator-name = "VDD_MAIN";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+	};
+
 	wifi_pwrseq: wifi_pwrseq {
 		compatible = "mmc-pwrseq-wilc1000";
 		reset-gpios = <&pioA PIN_PA27 GPIO_ACTIVE_HIGH>;
@@ -76,6 +84,7 @@ 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>;
@@ -95,6 +104,7 @@ 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>;
@@ -118,6 +128,7 @@ 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>;
@@ -137,6 +148,7 @@ 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>;
@@ -160,6 +172,7 @@ regulator-state-mem {
 
 			LDO1 {
 				regulator-name = "LDO1";
+				lvin-supply = <&reg_5v>;
 				regulator-min-microvolt = <3300000>;
 				regulator-max-microvolt = <3300000>;
 				regulator-always-on;
@@ -175,6 +188,7 @@ regulator-state-mem {
 
 			LDO2 {
 				regulator-name = "LDO2";
+				lvin-supply = <&reg_5v>;
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <3300000>;
 
-- 
2.34.1