arm64: dts: rockchip: Add mmc aliases for linux

This series in order to have the default MMC alias.

The mmc default alias:
	mmc0 = &sdhci;
	mmc1 = &sdmmc;
	mmc2 = &sdio0;

The Linux OS have the post-build.sh to handle the rootfs,
and export RK_EXTRA_PARTITIONS for setting the PARTITIONS.

Signed-off-by: Caesar Wang <wxt@rock-chips.com>
Change-Id: I27b5645200a645bee6c3dc2f4e95cdb23ba19ab8

arch/arm64/boot/dts/rockchip/rk3326-linux.dtsi

@@ -7,6 +7,12 @@
 / {
 	compatible = "rockchip,linux", "rockchip,rk3326";
 
+	aliases {
+		mmc0 = &emmc;
+		mmc1 = &sdmmc;
+		mmc2 = &sdio;
+	};
+
 	chosen {
 		bootargs = "earlycon=uart8250,mmio32,0xff160000 console=ttyFIQ0 rw root=PARTUUID=614e0000-0000 rootwait";
 	};

arch/arm64/boot/dts/rockchip/rk3399-linux.dtsi

@@ -10,6 +10,12 @@
 / {
 	compatible = "rockchip,linux", "rockchip,rk3399";
 
+	aliases {
+		mmc0 = &sdhci;
+		mmc1 = &sdmmc;
+		mmc2 = &sdio0;
+	};
+
 	chosen {
 		bootargs = "earlycon=uart8250,mmio32,0xff1a0000 console=ttyFIQ0 rw root=PARTUUID=614e0000-0000 rootfstype=ext4 rootwait coherent_pool=1m";
 	};

arch/arm64/boot/dts/rockchip/rk3568-linux.dtsi

@@ -5,6 +5,13 @@
  */
 
 / {
+	aliases {
+		mmc0 = &sdhci;
+		mmc1 = &sdmmc0;
+		mmc2 = &sdmmc1;
+		mmc3 = &sdmmc2;
+	};
+
 	chosen: chosen {
 		bootargs = "earlycon=uart8250,mmio32,0xfe660000 console=ttyFIQ0 root=PARTUUID=614e0000-0000 rw rootwait";
 	};

arch/arm64/boot/dts/rockchip/rk3588-linux.dtsi

@@ -7,8 +7,8 @@
 / {
 	aliases {
 		mmc0 = &sdhci;
-		mmc1 = &sdio;
-		mmc2 = &sdmmc;
+		mmc1 = &sdmmc;
+		mmc2 = &sdio;
 	};
 
 	chosen: chosen {