arm64: dts: qcom: sdm845-tama: Enable GPU

Enable the A630 GPU and its GMU.
Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230313-topic-tama_disp-v3-5-2b1567c039d7@linaro.org

arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi

@@ -413,6 +413,19 @@ &gcc {
 			<GCC_LPASS_SWAY_CLK>;
 };
 
+&gmu {
+	status = "okay";
+};
+
+&gpu {
+	status = "okay";
+
+	zap-shader {
+		memory-region = <&gpu_mem>;
+		firmware-name = "qcom/sdm845/Sony/tama/a630_zap.mbn";
+	};
+};
+
 &i2c5 {
 	clock-frequency = <400000>;
 	status = "okay";