arm64: dts: qcom: sm8250-mtp: add gpu/zap-shader node

Add firmware configuration for Adreno zap shader on sm8250-mtp.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20201203142105.841666-5-dmitry.baryshkov@linaro.orgSigned-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

arch/arm64/boot/dts/qcom/sm8250-mtp.dts

@@ -365,6 +365,13 @@ &cdsp {
 	firmware-name = "qcom/sm8250/cdsp.mbn";
 };
 
+&gpu {
+	zap-shader {
+		memory-region = <&gpu_mem>;
+		firmware-name = "qcom/sm8250/a650_zap.mbn";
+	};
+};
+
 &i2c1 {
 	status = "okay";
 	clock-frequency = <1000000>;