arm64: dts: ti: k3-am62-main: Add GPU device node

Add the Series AXE GPU node to the AM62 device tree.
Tested-by: Alexander Sverdlin <alexander.sverdlin@siemens.com>
Signed-off-by: Sarah Walker <sarah.walker@imgtec.com>
Signed-off-by: Donald Robson <donald.robson@imgtec.com>
Acked-by: Darren Etheridge <detheridge@ti.com>
Link: https://lore.kernel.org/r/7088cc032374ae517191b1dadf5bb5f0440eac81.1701773390.git.donald.robson@imgtec.comSigned-off-by: Nishanth Menon <nm@ti.com>

arch/arm64/boot/dts/ti/k3-am62-main.dtsi

@@ -682,6 +682,15 @@ ospi0: spi@fc40000 {
 		};
 	};
 
+	gpu: gpu@fd00000 {
+		compatible = "ti,am62-gpu", "img,img-axe";
+		reg = <0x00 0x0fd00000 0x00 0x20000>;
+		clocks = <&k3_clks 187 0>;
+		clock-names = "core";
+		interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
+		power-domains = <&k3_pds 187 TI_SCI_PD_EXCLUSIVE>;
+	};
+
 	cpsw3g: ethernet@8000000 {
 		compatible = "ti,am642-cpsw-nuss";
 		#address-cells = <2>;