The GPU on the RZ/G2M 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@xxxxxxxxx>
diff --git a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
index a8a44fe5e83b..8923d9624b39 100644
--- a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
@@ -2352,6 +2352,16 @@ gic: interrupt-controller@f1010000 {
resets = <&cpg 408>;
};
+ gpu: gpu@fd000000 {
+ compatible = "renesas,r8a774a1-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 R8A774A1_PD_3DG_B>;
+ resets = <&cpg 112>;
+ };
+
pciec0: pcie@fe000000 {
compatible = "renesas,pcie-r8a774a1",
"renesas,pcie-rcar-gen3";
--
2.43.0
