arm64: dts: renesas: r8a774c0: cat874: Add definition for 12V regulator

Power rail "D12.0V" comes straight from the power barrel connector,
and it's used in both main board and sub board.

Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts b/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
index 46a77ee..651383c 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
+++ b/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
@@ -65,6 +65,15 @@
                reg = <0x0 0x48000000 0x0 0x78000000>;
        };
 
+       reg_12p0v: regulator-12p0v {
+               compatible = "regulator-fixed";
+               regulator-name = "D12.0V";
+               regulator-min-microvolt = <12000000>;
+               regulator-max-microvolt = <12000000>;
+               regulator-boot-on;
+               regulator-always-on;
+       };
+
        sound: sound {
                compatible = "simple-audio-card";