arm64: dts: renesas: rzg3e-smarc-som: Enable Mali-G52

Enable the Mali-G52 (GPU) node on the RZ/G3E SMARC SoM board.

Signed-off-by: Tommaso Merciai <tommaso.merciai.xr@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/20250402131142.1270701-5-tommaso.merciai.xr@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi
index cc0a477d6f6134723c68ba5f7312a4bd4f2a1224..7c7c7e5f4361efd3e215ef4bae675eb3445d8543 100644 (file)
--- a/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi
@@ -47,6 +47,16 @@
                regulator-always-on;
        };
 
+       reg_vdd0p8v_others: regulator-vdd0p8v-others {
+               compatible = "regulator-fixed";
+
+               regulator-name = "fixed-0.8V";
+               regulator-min-microvolt = <800000>;
+               regulator-max-microvolt = <800000>;
+               regulator-boot-on;
+               regulator-always-on;
+       };
+
        /* 32.768kHz crystal */
        x3: x3-clock {
                compatible = "fixed-clock";
@@ -59,6 +69,11 @@
        clock-frequency = <48000000>;
 };
 
+&gpu {
+       status = "okay";
+       mali-supply = <&reg_vdd0p8v_others>;
+};
+
 &i2c2 {
        pinctrl-0 = <&i2c2_pins>;
        pinctrl-names = "default";