RE: [PATCH] ARM: dts: imx6sll-evk: make pfuze100 sw4 always on

[Anson Huang]

Hi, Fabio

Anson Huang
Best Regards!


> -----Original Message-----
> From: Fabio Estevam [mailto:festevam@xxxxxxxxx]
> Sent: Monday, June 25, 2018 8:23 PM
> To: Anson Huang <anson.huang@xxxxxxx>
> Cc: Shawn Guo <shawnguo@xxxxxxxxxx>; Sascha Hauer
> <s.hauer@xxxxxxxxxxxxxx>; Sascha Hauer <kernel@xxxxxxxxxxxxxx>; Fabio
> Estevam <fabio.estevam@xxxxxxx>; Rob Herring <robh+dt@xxxxxxxxxx>;
> Mark Rutland <mark.rutland@xxxxxxx>; open list:OPEN FIRMWARE AND
> FLATTENED DEVICE TREE BINDINGS <devicetree@xxxxxxxxxxxxxxx>;
> dl-linux-imx <linux-imx@xxxxxxx>; moderated list:ARM/FREESCALE IMX / MXC
> ARM ARCHITECTURE <linux-arm-kernel@xxxxxxxxxxxxxxxxxxx>; linux-kernel
> <linux-kernel@xxxxxxxxxxxxxxx>
> Subject: Re: [PATCH] ARM: dts: imx6sll-evk: make pfuze100 sw4 always on
> 
> Hi Anson,
> 
> On Fri, Jun 22, 2018 at 3:28 AM, Anson Huang <Anson.Huang@xxxxxxx>
> wrote:
> > On i.MX6SLL EVK board, PFuze100's SW4 is supplying LPDDR3, it needs to
> > be always on. This patch fixes Linux kernel boot up hang caused by SW4
> > being turned
> > off:
> >
> > [    1.693613] cfg80211: failed to load regulatory.db
> > [    1.700063] SW4: disabling
> > [    1.703973] SWBST: disabling
> 
> It would be nice to mention in the commit log what was the patch that caused
> the breakage, just like Robin did for imx6sl-evk.
> 
> Thanks,
 
Done, already sent out V2 patch, please review it, thanks.

Anson.