feat(tc): enable GPU

Add DTS node for GPU to support hardware rendering in Android

Signed-off-by: Anders Dellien <anders.dellien@arm.com>
Change-Id: I2cf2badf5b15e59a910f6cf7d3d30fdfaf4fe9ce
diff --git a/fdts/tc.dts b/fdts/tc.dts
index bd729bb..f5ad1a6 100644
--- a/fdts/tc.dts
+++ b/fdts/tc.dts
@@ -434,6 +434,19 @@
 		clock-names = "mclk", "apb_pclk";
 	};
 
+	gpu: gpu@2d000000 {
+		compatible = "arm,mali-midgard";
+		reg = <0x0 0x2d000000 0x0 0x200000>;
+		interrupts = <0 66 4>, <0 67 4>, <0 65 4>;
+		interrupt-names = "JOB", "MMU", "GPU";
+		clocks = <&soc_refclk100mhz>;
+		clock-names = "clk_mali";
+		operating-points = <
+			/* KHz uV */
+			50000 820000
+		>;
+	};
+
 	dp0: display@2cc00000 {
 		#address-cells = <1>;
 		#size-cells = <0>;