lkml.org 
[lkml]   [2019]   [Jan]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v2] mmc: mxs-mmc: Introduce regulator support
Hi Martin,

On Mon, 28 Jan 2019 11:20:22 +0100
Martin Kepplinger <martink@posteo.de> wrote:

> From: Martin Kepplinger <martin.kepplinger@ginzinger.com>
>
> This adds support for explicitly switching the mmc's power on and off
> which is needed for example for WL1837 wifi controllers. ip link set wlan0 down
> doesn't turn off the VMMC regulator which leads to hangs when loading firmware.
>
> Tested on i.MX28.
>
> Signed-off-by: Martin Kepplinger <martin.kepplinger@ginzinger.com>
> ---
>
> again, this isn't new. it's (rebased and simplified)
> https://patchwork.kernel.org/patch/4365751/
>
> Thanks Robin for your input!
>
> revision history
> ----------------
> v1: was just a question why this hasn't gone in earlier.

Not sure why it never made it. I created it for use with a wl1271 which
wan't properly reset in case of a fault. Also combined with imx28.

Regards,
Robin van der Gracht

\
 
 \ /
  Last update: 2019-01-28 11:28    [W:0.036 / U:3.680 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site