arm: dts: sync the Rockhip 3368 SoCs from Linux

Sync the rk3368 DTs and associated bits from 5.14-rc1.

Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
diff --git a/arch/arm/dts/rk3368-lion-haikou.dts b/arch/arm/dts/rk3368-lion-haikou.dts
index 7fcb1ea..cae01d3 100644
--- a/arch/arm/dts/rk3368-lion-haikou.dts
+++ b/arch/arm/dts/rk3368-lion-haikou.dts
@@ -10,6 +10,10 @@
 	model = "Theobroma Systems RK3368-uQ7 Baseboard";
 	compatible = "tsd,rk3368-lion-haikou", "rockchip,rk3368";
 
+	aliases {
+		mmc1 = &sdmmc;
+	};
+
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};