arm64: dts: qcom: sa8775p-ride: add an alias for ethernet0

Once we add a second ethernet node, the MDIO bus names will conflict
unless we provide aliases. Add one for the existing ethernet node.
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Tested-by: Andrew Halaney <ahalaney@redhat.com>
Link: https://lore.kernel.org/r/20230810080909.6259-9-brgl@bgdev.plSigned-off-by: Bjorn Andersson <andersson@kernel.org>

arch/arm64/boot/dts/qcom/sa8775p-ride.dts

@@ -16,6 +16,7 @@ / {
 	compatible = "qcom,sa8775p-ride", "qcom,sa8775p";
 
 	aliases {
+		ethernet0 = &ethernet0;
 		i2c11 = &i2c11;
 		i2c18 = &i2c18;
 		serial0 = &uart10;