linux-kernel - [PATCH 4/4] arm64: dts: renesas: rzg3e-smarc-som: Enable Mali-G52

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Message-ID: <20250402131142.1270701-5-tommaso.merciai.xr@bp.renesas.com>
Date: Wed,  2 Apr 2025 15:11:41 +0200
From: Tommaso Merciai <tommaso.merciai.xr@...renesas.com>
To: tomm.merciai@...il.com
Cc: linux-renesas-soc@...r.kernel.org,
	biju.das.jz@...renesas.com,
	Tommaso Merciai <tommaso.merciai.xr@...renesas.com>,
	Geert Uytterhoeven <geert+renesas@...der.be>,
	Magnus Damm <magnus.damm@...il.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...nel.org>,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-clk@...r.kernel.org
Subject: [PATCH 4/4] arm64: dts: renesas: rzg3e-smarc-som: Enable Mali-G52

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

Signed-off-by: Tommaso Merciai <tommaso.merciai.xr@...renesas.com>
---
 arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi
index 72b42a81bcf34..5c4596dea2160 100644
--- a/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi
@@ -45,6 +45,16 @@ reg_3p3v: regulator-3p3v {
 		regulator-boot-on;
 		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;
+	};
 };
 
 &audio_extal_clk {
@@ -123,6 +133,11 @@ sd2-pwen {
 	};
 };
 
+&gpu {
+	status = "okay";
+	mali-supply = <&reg_vdd0p8v_others>;
+};
+
 &qextal_clk {
 	clock-frequency = <24000000>;
 };
-- 
2.43.0