ARM: dts: rockchip: Add mmc aliases for rk3288-veyron devices

All of them have an internal emmc that becomes mmc0 and
devices including the sdmmc snippet get mmc1 for the external
sd slot on suitable devices.

Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://lore.kernel.org/r/20230307095516.4116827-1-heiko@sntech.de

arch/arm/boot/dts/rk3288-veyron-sdmmc.dtsi

@@ -5,6 +5,12 @@
  * Copyright 2015 Google, Inc
  */
 
+/ {
+	aliases {
+		mmc1 = &sdmmc;
+	};
+};
+
 &io_domains {
 	sdcard-supply = <&vccio_sd>;
 };

arch/arm/boot/dts/rk3288-veyron.dtsi

@@ -10,6 +10,10 @@
 #include "rk3288.dtsi"
 
 / {
+	aliases {
+		mmc0 = &emmc;
+	};
+
 	chosen {
 		stdout-path = "serial2:115200n8";
 	};