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

[Marek Vasut <marek.vasut@xxxxxxxxx>]

On 1/9/19 8:04 PM, Sergei Shtylyov wrote:
> 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 User’s Manual: Hardware"
> Rev 3.00. What SoC did you have in mind?

At least the GR Peach boots from this block, so that one :)

-- 
Best regards,
Marek Vasut