From af06adb5106ad1e4ca8030bd9e15a9d8bc4baad8 Mon Sep 17 00:00:00 2001
From: Tommaso Merciai <tommaso.merciai.xr@bp.renesas.com>
Date: Wed, 2 Apr 2025 15:11:40 +0200
Subject: [PATCH] arm64: dts: renesas: r9a09g047: Add Mali-G52 GPU node

Add the Mali-G52 GPU node to the SoC DTSI.

Signed-off-by: Tommaso Merciai <tommaso.merciai.xr@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/20250402131142.1270701-4-tommaso.merciai.xr@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
 arch/arm64/boot/dts/renesas/r9a09g047.dtsi | 49 ++++++++++++++++++++++
 1 file changed, 49 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r9a09g047.dtsi b/arch/arm64/boot/dts/renesas/r9a09g047.dtsi
index 4bc0b77f721a..9ab83e949c0e 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g047.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a09g047.dtsi
@@ -105,6 +105,35 @@
 		};
 	};
 
+	gpu_opp_table: opp-table-1 {
+		compatible = "operating-points-v2";
+
+		opp-630000000 {
+			opp-hz = /bits/ 64 <630000000>;
+			opp-microvolt = <800000>;
+		};
+
+		opp-315000000 {
+			opp-hz = /bits/ 64 <315000000>;
+			opp-microvolt = <800000>;
+		};
+
+		opp-157500000 {
+			opp-hz = /bits/ 64 <157500000>;
+			opp-microvolt = <800000>;
+		};
+
+		opp-78750000 {
+			opp-hz = /bits/ 64 <78750000>;
+			opp-microvolt = <800000>;
+		};
+
+		opp-19687500 {
+			opp-hz = /bits/ 64 <19687500>;
+			opp-microvolt = <800000>;
+		};
+	};
+
 	psci {
 		compatible = "arm,psci-1.0", "arm,psci-0.2";
 		method = "smc";
@@ -491,6 +520,26 @@
 			status = "disabled";
 		};
 
+		gpu: gpu@14850000 {
+			compatible = "renesas,r9a09g047-mali",
+				     "arm,mali-bifrost";
+			reg = <0x0 0x14850000 0x0 0x10000>;
+			interrupts = <GIC_SPI 884 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 885 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 883 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 886 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "job", "mmu", "gpu", "event";
+			clocks = <&cpg CPG_MOD 0xf0>,
+				 <&cpg CPG_MOD 0xf1>,
+				 <&cpg CPG_MOD 0xf2>;
+			clock-names = "gpu", "bus", "bus_ace";
+			power-domains = <&cpg>;
+			resets = <&cpg 0xdd>, <&cpg 0xde>, <&cpg 0xdf>;
+			reset-names = "rst", "axi_rst", "ace_rst";
+			operating-points-v2 = <&gpu_opp_table>;
+			status = "disabled";
+		};
+
 		gic: interrupt-controller@14900000 {
 			compatible = "arm,gic-v3";
 			reg = <0x0 0x14900000 0 0x20000>,
-- 
2.50.1