[PATCH v2 7/7] ARM: dts: microchip: sama5d29_curiosity: Add reg_5v to supply PMIC nodes

Andrei Simion andrei.simion at microchip.com
Mon Aug 12 06:52:31 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>
---
v1 -> v2:
- drop (lvin|pvin[1-4])-supply from each regulators sub-node
- add lvin-supply, pvin[1-4]-supply to PMIC node
---
 .../boot/dts/microchip/at91-sama5d29_curiosity.dts  | 13 +++++++++++++
 1 file changed, 13 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..951a0c97d3c6 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 at 20000000 {
 		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 {
@@ -144,6 +152,11 @@ &i2c0 {
 	mcp16502 at 5b {
 		compatible = "microchip,mcp16502";
 		reg = <0x5b>;
+		lvin-supply = <&reg_5v>;
+		pvin1-supply = <&reg_5v>;
+		pvin2-supply = <&reg_5v>;
+		pvin3-supply = <&reg_5v>;
+		pvin4-supply = <&reg_5v>;
 		status = "okay";
 		lpm-gpios = <&pioBU 0 GPIO_ACTIVE_LOW>;
 
-- 
2.34.1




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