arm64: dts: qcom: msm8994: Add mmc aliases

Set the aliases for both SDHCI controllers.
Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Reviewed-by: Petr Vorel <petr.vorel@gmail.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220319174645.340379-16-konrad.dybcio@somainline.org

arch/arm64/boot/dts/qcom/msm8994.dtsi

@@ -14,6 +14,11 @@ / {
 	#address-cells = <2>;
 	#size-cells = <2>;
 
+	aliases {
+		mmc1 = &sdhc1;
+		mmc2 = &sdhc2;
+	};
+
 	chosen { };
 
 	clocks {