Let the Nintendo NES Classic use the Macronix NAND chip on it.
Signed-off-by: Miquel Raynal <miquel.ray...@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@0 {
+ allwinner,pins = "PC0", "PC1", "PC2",
+ "PC5", "PC8", "PC9", "PC10",
+ "PC11", "PC12", "PC13", "PC14",
+ "PC15";
+ allwinner,function = "nand0";
+ };
+
+ nand_cs0_pins_a: nand-cs@0 {
+ allwinner,pins = "PC4";
+ allwinner,function = "nand0";
+ };
+
+ nand_rb0_pins_a: nand-rb@0 {
+ allwinner,pins = "PC6";
+ allwinner,function = "nand0";
+ };
+
mmc0_pins_a: mmc0@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@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0>;
+ allwinner,rb = <0>;
+ nand-ecc-mode = "hw";
+ };
+};
--
2.14.1
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