[PATCH 2/6] ARM: dts: microchip: at91-sama7g5ek: Add reg_5v to supply PMIC nodes
Andrei Simion
andrei.simion at microchip.com
Fri Aug 2 01:44:29 PDT 2024
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 at microchip.com>
Signed-off-by: Mihai Sain <mihai.sain at microchip.com>
Signed-off-by: Andrei Simion <andrei.simion at microchip.com>
---
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 at 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 at 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>;
@@ -264,6 +273,7 @@ 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>;
@@ -285,6 +295,7 @@ 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>;
@@ -305,6 +316,7 @@ 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>;
@@ -326,6 +338,7 @@ regulator-state-mem {
vldo1: LDO1 {
regulator-name = "LDO1";
+ lvin-supply = <®_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 = <®_5v>;
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <3700000>;
--
2.34.1
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