[PATCH V2] ARM: kirkwood: Increase NAND chip-delay for DNS-32[05]

Andrew Lunn andrew at lunn.ch
Fri Nov 2 01:45:52 EDT 2012


On Thu, Nov 01, 2012 at 09:57:01PM +0000, Jamie Lentin wrote:
> The default chip-delay of 25us is a bit too tight for some DNS-320's,
> and D-Link seem to specify 30us in their kernels for both devices.
> Increase to 35us to make sure the NAND is stable.
> 
> Signed-off-by: Jamie Lentin <jm at lentin.co.uk>
> ---
>  arch/arm/boot/dts/kirkwood-dnskw.dtsi |    1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm/boot/dts/kirkwood-dnskw.dtsi b/arch/arm/boot/dts/kirkwood-dnskw.dtsi
> index e0e4397..0360361 100644
> --- a/arch/arm/boot/dts/kirkwood-dnskw.dtsi
> +++ b/arch/arm/boot/dts/kirkwood-dnskw.dtsi
> @@ -48,6 +48,7 @@
>  
>  		nand at 3000000 {
>  			status = "okay";
> +			chip-delay = <35>;
>  
>  			partition at 0 {
>  				label = "u-boot";
> -- 
> 1.7.10.4
> 

Acked-by: Andrew Lunn <andrew at lunn.ch>

	  Andrew



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