powerpc/85xx: Add support for the "socrates" board (MPC8544)

[Grant Likely]

On Tue, Mar 31, 2009 at 3:35 AM, Wolfgang Grandegger <wg at grandegger.com> wrote:
> Grant Likely wrote:
>> I agree 100% with David's comments, and I have some additional ones below.
>>
>> On Thu, Mar 19, 2009 at 9:26 AM, Wolfgang Grandegger <wg at grandegger.com> wrote:
>>> +       soc8544 at e0000000 {
>>> +               #address-cells = <1>;
>>> +               #size-cells = <1>;
>>> +               device_type = "soc";
>>
>> Drop device_type here too.
>
> Grrr, I just realized that removing the devices type "soc" has broken
> fsl_get_sys_freq(). See:
>
> http://lxr.linux.no/linux+v2.6.29/arch/powerpc/sysdev/fsl_soc.c#L80
>
> We need a quick fix and we could take the occasion to establish a common
> function for the MPC52xx as well, but it's not obvious to me how to find
> the SOC node without the device type property.

SoC node should have a compatible property, just like everything else.

compatible = "fsl,mpc8544-immr";  (immr == Internally Memory Mapped Registers)

Many other boards already do this.

g.

-- 
Grant Likely, B.Sc., P.Eng.
Secret Lab Technologies Ltd.