Re: [PATCH 6/6] ARM: shmobile: lager: Enable UHS-I SDR-50

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

 



Hi Simon

> On Sun, May 17, 2015 at 01:39:44AM +0100, Ben Hutchings wrote:
> > Add the "1v8" pinctrl state and sd-uhs-sdr50 property to SDHI{0,2}.
> > 
> > Signed-off-by: Ben Hutchings <ben.hutchings@xxxxxxxxxxxxxxx>
> > ---
> > None of the states includes the CD pins, as they can't be allocated both
> > through pinctrl and as GPIOs.  But the Lager manual shows these signals
> > being pulled up to the same variable voltage as the other signals.  This
> > might possibly lead to spurious card detect interrupts after switching
> > to 1.8V signalling.
> 
> Morimoto-san,
> 
> I would appreciate your opinion on this change.

Ben will send new version patch set if my understanding is correct


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




[Index of Archives]     [Linux USB Devel]     [Linux Media]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux