ARM: dts: sun8i: h3: Add eMMC for NanoPi M1 Plus

The NanoPi-M1-Plus have a 8GB eMMC, add a node for it.
This eMMC is always powered with 3.3V.
Signed-off-by: NEmmanuel Vadot <manu@freebsd.org>
Signed-off-by: NMaxime Ripard <maxime.ripard@bootlin.com>
[wens@csie.org: Fixed "mmc2_8bits_pins" label typo; added subject prefixes]
Signed-off-by: NChen-Yu Tsai <wens@csie.org>

arch/arm/boot/dts/sun8i-h3-nanopi-m1-plus.dts

@@ -119,6 +119,16 @@
 	};
 };
 
+&mmc2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc2_8bit_pins>;
+	vmmc-supply = <&reg_vcc3v3>;
+	vqmmc-supply = <&reg_vcc3v3>;
+	bus-width = <8>;
+	non-removable;
+	status = "okay";
+};
+
 &ohci1 {
 	status = "okay";
 };