[PATCH] powerpc/85xx: clean up FPGA device tree nodes for Freecsale QorIQ boards
Kumar Gala
kumar.gala at freescale.com
Wed Aug 31 12:54:05 EST 2011
On Aug 30, 2011, at 9:51 PM, Tabi Timur-B04825 wrote:
> Kumar Gala wrote:
>> Do we really want the generic "fsl,fpga-cpld"& "fsl,fpga-pixis"? This seems to vague.
>
> Yes, the PIXIS is generally register compatible across all boards. There
> may be some minor differences, but the OCM driver can work with all PIXIS
> boards that have an PIXIS.
Is this true? Don't we have pixis and ngpixis in u-boot?
>> Also you need "pixis" on MPC8544DS, MPC8572DS, MPC8536DS.
>
> Ok.
>
>> Also fpga-cpld makes no sense if we keep this. You are either a CPLD or FPGA not both.
>
> Then I don't understand what the CPLD is.
http://en.wikipedia.org/wiki/Complex_programmable_logic_device
- k
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