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SubjectRe: [PATCH v5 1/2] spi: Add Renesas R-Car Gen3 RPC-IF SPI controller driver
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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@mxic.com.tw>
>>>
>>> You now need to add:
>>>
>>> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
>>
>>>> --- 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

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