ARM: meson: keep HW order for MMC devices

Since Linux commmit [1], the order is fixed with aliases, in order to keep the
MMC device order, set it back to HW order in U-Boot dtsi files.

[1] ab547c4fb39f ("arm64: dts: amlogic: Assign a fixed index to mmc devices")

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
diff --git a/arch/arm/dts/meson-gx-u-boot.dtsi b/arch/arm/dts/meson-gx-u-boot.dtsi
index 17d2cb9..fb6952f 100644
--- a/arch/arm/dts/meson-gx-u-boot.dtsi
+++ b/arch/arm/dts/meson-gx-u-boot.dtsi
@@ -5,6 +5,13 @@
  */
 
 / {
+	/* Keep HW order from U-boot */
+	aliases {
+		/delete-property/ mmc0;
+		/delete-property/ mmc1;
+		/delete-property/ mmc2;
+	};
+
 	soc {
 		u-boot,dm-pre-reloc;
 	};