[patch 3/4] 4xx: Convert Walnut flash mappings to new binding

[Stefan Roese]

On Friday 14 September 2007, Josh Boyer wrote:
> A new binding for flash devices was recently introduced.  This updates the
> Walnut DTS to use the new binding.
>
> Signed-off-by: Josh Boyer <jwboyer at linux.vnet.ibm.com>
> ---
>  arch/powerpc/boot/dts/walnut.dts |   17 ++++++++++++-----
>  1 file changed, 12 insertions(+), 5 deletions(-)
>
> --- linux-2.6.orig/arch/powerpc/boot/dts/walnut.dts
> +++ linux-2.6/arch/powerpc/boot/dts/walnut.dts
> @@ -137,6 +137,10 @@
>  			dcr-reg = <012 2>;
>  			#address-cells = <2>;
>  			#size-cells = <1>;
> +			/* The ranges property is supplied by the bootwrapper
> +			 * and is based on the firmware's configuration of the
> +			 * EBC bridge
> +			 */
>  			clock-frequency = <0>; /* Filled in by zImage */
>
>  			sram at 0,0 {
> @@ -144,13 +148,16 @@
>  			};
>
>  			flash at 0,80000 {
> -				device_type = "rom";
> -				compatible = "direct-mapped";
> -				probe-type = "JEDEC";
> +				compatible = "jedec-flash";
>  				bank-width = <1>;
> -				partitions = <0 80000>;
> -				partition-names = "OpenBIOS";
>  				reg = <0 80000 80000>;
> +				#address-cells = <1>;
> +				#size-cells = <1>;
> +				partition at 0 {
> +					label = "OpenBIOS";
> +					reg = <0 80000>;
> +					read-only;
> +				};

There are not only Bamboo board running PIBS, but running U-Boot too. How 
should we handle this different FLASH partitioning? Same goes for Ebony too 
btw.

Best regards,
Stefan