Re: [PATCH v8 3/3] fpga: Add support for Lattice iCE40 FPGAs

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 11/08/2016 06:30 PM, Joel Holdsworth wrote:
>>>> On the whole, I don't think the zero-length transfers are too
>>>> egregiously bad, and all the alternatives seem worse to me.
>>>
>>> So why not turn the CS line into GPIO and just toggle the GPIO?
>>
>> Does that work with *all* SPI controllers?
>>
> 
> It does not - no. See my other email.

And is that line an actual CS of that lattice chip or a generic input
which almost works like CS?

-- 
Best regards,
Marek Vasut
--
To unsubscribe from this list: send the line "unsubscribe linux-spi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Kernel]     [Linux ARM (vger)]     [Linux ARM MSM]     [Linux Omap]     [Linux Arm]     [Linux Tegra]     [Fedora ARM]     [Linux for Samsung SOC]     [eCos]     [Linux Fastboot]     [Gcc Help]     [Git]     [DCCP]     [IETF Announce]     [Security]     [Linux MIPS]     [Yosemite Campsites]

  Powered by Linux