[PATCH 5/6] arm64: dts: renesas: r8a77960: Enable GPU

[Adam Ford]

The GPU on the R-Car M3-W is a Rogue GX6250 which uses firmware
rogue_4.45.2.58_v1.fw available from Imagination.

When enumerated, it appears as:
powervr fd000000.gpu: [drm] loaded firmware powervr/rogue_4.45.2.58_v1.fw
powervr fd000000.gpu: [drm] FW version v1.0 (build 6513336 OS)

Signed-off-by: Adam Ford <aford173 at gmail.com>

diff --git a/arch/arm64/boot/dts/renesas/r8a77960.dtsi b/arch/arm64/boot/dts/renesas/r8a77960.dtsi
index 7846fea8e40d..0f17bc3f2d9a 100644
--- a/arch/arm64/boot/dts/renesas/r8a77960.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77960.dtsi
@@ -2558,6 +2558,16 @@ gic: interrupt-controller at f1010000 {
 			resets = <&cpg 408>;
 		};
 
+		gpu: gpu at fd000000 {
+			compatible = "renesas,r8a77960-gpu", "img,img-axe";
+			reg = <0 0xfd000000 0 0x20000>;
+			clocks = <&cpg CPG_MOD 112>;
+			clock-names = "core";
+			interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
+			power-domains = <&sysc R8A7796_PD_3DG_B>;
+			resets = <&cpg 112>;
+		};
+
 		pciec0: pcie at fe000000 {
 			compatible = "renesas,pcie-r8a7796",
 				     "renesas,pcie-rcar-gen3";
-- 
2.43.0