Re: [PATCH v5 1/2] spi: Add Renesas R-Car Gen3 RPC-IF SPI controller driver

[Sergei Shtylyov]

On 01/09/2019 09:49 PM, Geert Uytterhoeven wrote:

>>> Add a driver for Renesas R-Car Gen3 RPC-IF SPI controller.
>>>
>>> Signed-off-by: Mason Yang <masonccyang@xxxxxxxxxxx>
>>
>>    You now need to add:
>>
>> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>
> 
>>> --- a/drivers/spi/Kconfig
>>> +++ b/drivers/spi/Kconfig
>>> @@ -544,6 +544,12 @@ config SPI_RSPI
>>>       help
>>>         SPI driver for Renesas RSPI and QSPI blocks.
>>>
>>> +config SPI_RENESAS_RPC_IF
>>
>>    Since the driver is called without -IF suffix, I wouldn't use it in the
>> Kconfig name either, the following is enough:
>>
>>> +     tristate "Renesas R-Car Gen3 RPC-IF SPI controller"
>>> +     depends on ARCH_RENESAS || COMPILE_TEST
>>
>>    Judging on the compilation error reported by the 0-day bot about readq(),
>> we now need to depend on 64BIT or something...
> 
> IIRC, this hardware block is also used on RZ/A, which is 32-bit.

  I'm not seeing it in the "RZ/A1H Group, RZ/A1M Group Userâs Manual: Hardware"
Rev 3.00. What SoC did you have in mind?

> Gr{oetje,eeting}s,
> 
>                         Geert

MBR, Sergei