sunxi: dts: enable NAND on NES classic

Let the Nintendo NES Classic use the Macronix NAND chip on it.
Signed-off-by: NMiquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: NMaxime Ripard <maxime.ripard@bootlin.com>

arch/arm/dts/sun8i-a23-a33.dtsi

@@ -289,6 +289,23 @@
 				function = "uart1";
 			};
 
+			nand_pins_a: nand-base0@0 {
+				pins = "PC0", "PC1", "PC2", "PC5",
+				       "PC8", "PC9", "PC10", "PC11",
+				       "PC12", "PC13", "PC14", "PC15";
+				function = "nand0";
+			};
+
+			nand_cs0_pins_a: nand-cs@0 {
+				pins = "PC4";
+				function = "nand0";
+			};
+
+			nand_rb0_pins_a: nand-rb@0 {
+				pins = "PC6";
+				function = "nand0";
+			};
+
 			mmc0_pins_a: mmc0@0 {
 				pins = "PF0", "PF1", "PF2",
 				       "PF3", "PF4", "PF5";

arch/arm/dts/sun8i-r16-nintendo-nes-classic-edition.dts

@@ -61,3 +61,17 @@
 	pinctrl-0 = <&uart0_pins_a>;
 	status = "okay";
 };
+
+&nfc {
+	pinctrl-names = "default";
+	pinctrl-0 = <&nand_pins_a &nand_cs0_pins_a &nand_rb0_pins_a>;
+	status = "okay";
+
+	nand@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		reg = <0>;
+		allwinner,rb = <0>;
+		nand-ecc-mode = "hw";
+	};
+};