[U-Boot] [PATCH v2 16/20] sunxi: dts: enable NAND on NES classic

[Miquel Raynal]

Let the Nintendo NES Classic use the Macronix NAND chip on it.

Signed-off-by: Miquel Raynal <miquel.raynal at bootlin.com>
---
 arch/arm/dts/sun8i-a23-a33.dtsi                        | 18 ++++++++++++++++++
 .../arm/dts/sun8i-r16-nintendo-nes-classic-edition.dts | 14 ++++++++++++++
 2 files changed, 32 insertions(+)

diff --git a/arch/arm/dts/sun8i-a23-a33.dtsi b/arch/arm/dts/sun8i-a23-a33.dtsi
index ea50dda75a..c0053ad649 100644
--- a/arch/arm/dts/sun8i-a23-a33.dtsi
+++ b/arch/arm/dts/sun8i-a23-a33.dtsi
@@ -289,6 +289,24 @@
 				function = "uart1";
 			};
 
+			nand_pins_a: nand-base0 at 0 {
+				allwinner,pins = "PC0", "PC1", "PC2",
+				"PC5", "PC8", "PC9", "PC10",
+				"PC11", "PC12", "PC13", "PC14",
+				"PC15";
+				allwinner,function = "nand0";
+			};
+
+			nand_cs0_pins_a: nand-cs at 0 {
+				allwinner,pins = "PC4";
+				allwinner,function = "nand0";
+			};
+
+			nand_rb0_pins_a: nand-rb at 0 {
+				allwinner,pins = "PC6";
+				allwinner,function = "nand0";
+			};
+
 			mmc0_pins_a: mmc0 at 0 {
 				pins = "PF0", "PF1", "PF2",
 				       "PF3", "PF4", "PF5";
diff --git a/arch/arm/dts/sun8i-r16-nintendo-nes-classic-edition.dts b/arch/arm/dts/sun8i-r16-nintendo-nes-classic-edition.dts
index dce688ec8e..72a8505d94 100644
--- a/arch/arm/dts/sun8i-r16-nintendo-nes-classic-edition.dts
+++ b/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 at 0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		reg = <0>;
+		allwinner,rb = <0>;
+		nand-ecc-mode = "hw";
+	};
+};
-- 
2.14.1