ARM: dts: microchip: at91-sama5d2_icp: 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@microchip.com>
Signed-off-by: Mihai Sain <mihai.sain@microchip.com>
Signed-off-by: Andrei Simion <andrei.simion@microchip.com>
Link: https://lore.kernel.org/r/20240812135231.43744-6-andrei.simion@microchip.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>

diff --git a/arch/arm/boot/dts/microchip/at91-sama5d2_icp.dts b/arch/arm/boot/dts/microchip/at91-sama5d2_icp.dts
index 999adeca6f336045f6e50a463492c53d72eca29d..5e2bb517a4809ee3d22d2682a77cc1b69c7c2309 100644 (file)
--- a/arch/arm/boot/dts/microchip/at91-sama5d2_icp.dts
+++ b/arch/arm/boot/dts/microchip/at91-sama5d2_icp.dts
@@ -78,6 +78,14 @@
                        linux,default-trigger = "heartbeat";
                };
        };
+
+       reg_5v: regulator-5v {
+               compatible = "regulator-fixed";
+               regulator-name = "VDD_MAIN_5V";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               regulator-always-on;
+       };
 };
 
 &adc {
@@ -190,6 +198,11 @@
                mcp16502@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 7 GPIO_ACTIVE_LOW>;