Re: [PATCH 4/4] ARM: davinci: da850-evm: add SPI flash support

[Sekhar Nori <nsekhar-l0cyMroinI0@public.gmane.org>]

On 2/25/2013 4:14 PM, Manjunathappa, Prakash wrote:
> Enable m25p80 SPI flash support on da850-EVM. Also
> add partition information of SPI flash.
> 
> Signed-off-by: Manjunathappa, Prakash <prakash.pm-l0cyMroinI0@public.gmane.org>
> ---
>  arch/arm/boot/dts/da850-evm.dts |   40 +++++++++++++++++++++++++++++++++++++++
>  1 files changed, 40 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts
> index 78c8e54..1a28d43 100644
> --- a/arch/arm/boot/dts/da850-evm.dts
> +++ b/arch/arm/boot/dts/da850-evm.dts
> @@ -46,6 +46,46 @@
>  			pinctrl-names = "default";
>  			pinctrl-0 = <&mmc0_pins>;
>  		};
> +		spi1: spi@1f0e000 {
> +			status = "okay";
> +			pinctrl-names = "default";
> +			pinctrl-0 = <&spi1_pins>;
> +			flash: m25p80@0 {
> +				#address-cells = <1>;
> +				#size-cells = <1>;
> +				compatible = "m25p80";

Are you sure there is a m25p80 part on these boards? On my board using
this patch I get:

m25p80 spi32766.0: found m25p64, expected m25p80

I can access the flash just fine though.

Thanks,
Sekhar