[PATCH linux dev-5.4 2/2] ARM: dts: Aspeed: Tacoma: Enable EHCI controller

Joel Stanley joel at jms.id.au
Mon Jul 27 12:29:55 AEST 2020


On Tue, 30 Jun 2020 at 12:58, Brad Bishop <bradleyb at fuzziesquirrel.com> wrote:
>
> On Tue, 2020-06-30 at 03:02 +0000, Joel Stanley wrote:
> > On Tue, 16 Jun 2020 at 13:57, Eddie James <eajames at linux.ibm.com>
> > wrote:
> > > Enable the second EHCI controller on the AST2600. Also add a line-
> > > name
> > > for the GPIO that controls power to the USB port.
> >
> > What's the idea behind the power control?
> >
> > Is there any reason not to add a hog, so power is always applied?
>
> There is a desire to allow the port to be disabled, for those that are
> worried about rogue USB sticks.

Ok. Do we have userspace that enables the power?

I propose we hog them on for now, so we can test the USB function.
When someone has time to implement the enable/disable function we can
remove the hog.

Cheers,

Joel


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