[PATCH v2 3/3] arm64: dts: renesas: rzg2l-smarc-som: Add vdd core regulator

[Biju Das <biju.das.jz@xxxxxxxxxxxxxx>]

Add vdd core regulator (1.1 V).

This patch add regulator support for gpu.

On the H/W manual nothing mentioned about gpu
regulator. So using vdd core regulator for gpu.

Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
v1->v2:
 * Added Rb tag from Geert.
---
 arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi
index a4fc9517a0de..4ce799314f0f 100644
--- a/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi
@@ -52,6 +52,15 @@
 		regulator-always-on;
 	};
 
+	reg_1p1v: regulator-vdd-core {
+		compatible = "regulator-fixed";
+		regulator-name = "fixed-1.1V";
+		regulator-min-microvolt = <1100000>;
+		regulator-max-microvolt = <1100000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+
 	vccq_sdhi0: regulator-vccq-sdhi0 {
 		compatible = "regulator-gpio";
 
@@ -130,6 +139,10 @@
 	clock-frequency = <24000000>;
 };
 
+&gpu {
+	mali-supply = <&reg_1p1v>;
+};
+
 &ostm1 {
 	status = "okay";
 };
-- 
2.17.1