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Message-ID: <20240802084433.20958-4-andrei.simion@microchip.com>
Date: Fri, 2 Aug 2024 11:44:30 +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 3/6] ARM: dts: microchip: at91-sama7g54_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-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@...00000 {
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 = <®_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 = <®_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 = <®_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 = <®_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 = <®_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 = <®_5v>;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
--
2.34.1
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