[PATCH v4 4/6] tegra: fdt: Add NAND definitions to fdt

Scott Wood scottwood at freescale.com
Tue Jul 31 08:49:07 EST 2012


On 07/30/2012 01:53 AM, Simon Glass wrote:
> Add a flash node to handle the NAND, including memory timings and
> page / block size information.
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
> Changes in v2:
> - Update NAND binding to add "nvidia," prefix
> 
> Changes in v3:
> - Add reg property for unit address (should be used for chip select)
> - Update fdt binding to make everything Nvidia-specific
> 
> Changes in v4:
> - Remove fdt bindings related to page structure
> 
>  board/nvidia/dts/tegra20-seaboard.dts |   10 ++++++++++
>  1 files changed, 10 insertions(+), 0 deletions(-)
> 
> diff --git a/board/nvidia/dts/tegra20-seaboard.dts b/board/nvidia/dts/tegra20-seaboard.dts
> index 3352539..25a63a0 100644
> --- a/board/nvidia/dts/tegra20-seaboard.dts
> +++ b/board/nvidia/dts/tegra20-seaboard.dts
> @@ -153,4 +153,14 @@
>  			0x1f04008a>;
>  		linux,fn-keymap = <0x05040002>;
>  	};
> +
> +	nand-controller at 70008000 {
> +		nvidia,wp-gpios = <&gpio 59 0>;		/* PH3 */
> +		nvidia,width = <8>;
> +		nvidia,timing = <26 100 20 80 20 10 12 10 70>;
> +		nand at 0 {
> +			reg = <0>;
> +			compatible = "hynix,hy27uf4g2b", "nand-flash";
> +		};
> +	};

Are #address-cells, #size-cells, and reg on the controller node provided
by an /include/?

-Scott




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