ARM: dts: AM33xx: Add device tree entry for SGX GPU

Add SGX GPU device entry to base AM33xx dtsi file.
Signed-off-by: Andrew Davis <afd@ti.com>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Message-ID: <20240109171950.31010-7-afd@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/boot/dts/ti/omap/am33xx.dtsi

@@ -640,10 +640,11 @@ target-module@56000000 {
 			#size-cells = <1>;
 			ranges = <0 0x56000000 0x1000000>;
 
-			/*
-			 * Closed source PowerVR driver, no child device
-			 * binding or driver in mainline
-			 */
+			gpu@0 {
+				compatible = "ti,omap3630-gpu", "img,powervr-sgx530";
+				reg = <0x0 0x10000>; /* 64kB */
+				interrupts = <37>;
+			};
 		};
 	};
 };