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authorAndrei Simion <andrei.simion@microchip.com>2024-08-12 16:52:30 +0300
committerClaudiu Beznea <claudiu.beznea@tuxon.dev>2024-08-19 07:34:06 +0300
commit6067310c050eb3a401e11dece2c644ef2138de6e (patch)
treef5df384b4042947ac87c3b20b25edefd97fe0a81
parentf4a052050ce834f78ab5b0c3deb8d0731b95f693 (diff)
downloadlinux-6067310c050eb3a401e11dece2c644ef2138de6e.tar.gz
linux-6067310c050eb3a401e11dece2c644ef2138de6e.zip
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@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/20240812135231.43744-7-andrei.simion@microchip.com Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
-rw-r--r--arch/arm/boot/dts/microchip/at91-sama5d27_wlsom1.dtsi13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/microchip/at91-sama5d27_wlsom1.dtsi b/arch/arm/boot/dts/microchip/at91-sama5d27_wlsom1.dtsi
index 4617805c7748..c173f49cb910 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 @@
};
};
+ 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>;
@@ -70,6 +78,11 @@
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 0 GPIO_ACTIVE_LOW>;