From mboxrd@z Thu Jan  1 00:00:00 1970
From: Boris Brezillon <boris.brezillon@free-electrons.com>
Date: Wed, 24 Jan 2018 09:18:23 +0100
Subject: [U-Boot] [PATCH 8/8] sunxi: dts: Enable NAND on NES classic
In-Reply-To: <20180124004454.5759-9-miquel.raynal@free-electrons.com>
References: <20180124004454.5759-1-miquel.raynal@free-electrons.com>
 <20180124004454.5759-9-miquel.raynal@free-electrons.com>
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On Wed, 24 Jan 2018 01:44:54 +0100
Miquel Raynal <miquel.raynal@free-electrons.com> wrote:

> Let the Nintendo NES Classic use the Macronix NAND chip on it.
> 
> Signed-off-by: Miquel Raynal <miquel.raynal@free-electrons.com>
> ---
>  arch/arm/dts/sun8i-r16-nintendo-nes-classic-edition.dts | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 
> 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..b8535d3dac 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 = <2>;
> +		#size-cells = <2>;

I'm pretty sure size and address cells can be set to 1 (the NAND is
less 4GB).

> +		reg = <0>;
> +		allwinner,rb = <0>;
> +		nand-ecc-mode = "hw";
> +	};
> +};