diff mbox series

[05/14] arm64: dts: renesas: rzg2l-smarc-som: Add vdd core regulator

Message ID 20231212124035.151367-6-biju.das.jz@bp.renesas.com (mailing list archive)
State Accepted
Headers show
Series Add Mali-G31 GPU support for RZ/G2L SoC | expand

Commit Message

Biju Das Dec. 12, 2023, 12:40 p.m. UTC 
commit d563f4bac9914fca6f34711ad22647125e773dd0 upstream.

Add vdd core regulator (1.1 V).

This patch add regulator support for gpu.

The H/W manual mentions nothing about a gpu regulator. So using vdd
core regulator for gpu.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Link: https://lore.kernel.org/r/20211208104026.421-4-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
---
 arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi | 13 +++++++++++++
 1 file changed, 13 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi
index 1bbc960a1989..6b785957ab5f 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 @@  reg_3p3v: regulator1 {
 		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";
 
@@ -137,6 +146,10 @@  &extal_clk {
 	clock-frequency = <24000000>;
 };
 
+&gpu {
+	mali-supply = <&reg_1p1v>;
+};
+
 &i2c3 {
 	raa215300: pmic@12 {
 		compatible = "renesas,raa215300";