Let the Nintendo NES Classic use the Macronix NAND chip on it.
Signed-off-by: Miquel Raynal miquel.raynal@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"; + }; +};