Messages in this thread | | | From | Gregory CLEMENT <> | Subject | Re: [PATCH v5 05/12] dt: bindings: Add bindings for Marvell Xenon SD Host Controller | Date | Fri, 27 Jan 2017 18:25:56 +0100 |
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Hi Ulf,
On ven., janv. 27 2017, Ulf Hansson <ulf.hansson@linaro.org> wrote:
>> >> But I am curious to know why do you think we could use it without any >> need. Are you aware of some abuse of this property? > > Yes. >
Actually I was hopping that you point some examples :)
But as you point mmc-ddr-3_3v I found my answers here: http://www.spinics.net/lists/linux-mmc/msg38602.html
>> >>> >>> Perhaps you can elaborate exactly why it makes sense for your case. Or >>> perhaps we already discussed this, in either case, please re-fresh my >>> mind. >> >> For instance we need it now on the 7040DB board which does not have the >> 1.8V signal voltage available. > > It it's better to describe what the controller/board support, instead > of what it doesn't. > > I think you should be able to use other existing mmc DT bindings > (perhaps also you need the brand new "mmc-ddr-3_3v"), instead of the > "no-1-8-v".
OK I will try with this one. And if it works, I wonder if it worth mentioning it as it is also part of the mmc binding.
Gregory
> > Kind regards > Uffe
-- Gregory Clement, Free Electrons Kernel, drivers, real-time and embedded Linux development, consulting, training and support. http://free-electrons.com
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