Re: GPIO driver for Intel Atom SoC

From: Ian Lepore <ian_at_freebsd.org>
Date: Sun, 12 Jun 2016 12:02:20 -0600
On Sun, 2016-06-12 at 10:48 -0700, Lundberg, Johannes wrote:
> Thanks Adrian
> 
> Looks like this is something I can base the new driver on.
> Hopefully with this we can get eMMC support for Intel SDHCI
> controller.
> 

Why do we need gpio support for emmc/sdhci?  Is there a power-enable
pin that has to be asserted or something?  I don't think we have an API
that lets an arbitrary driver which is not a child of the gpiobus
manipulate pins, outside of the FDT world.

-- Ian
Received on Sun Jun 12 2016 - 16:02:24 UTC

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