[PATCH linux dev-4.7 v2 2/3] ARM: dts: aspeed-g5: Add LPC Host Controller node to LPC

[Andrew Jeffery]

On Fri, 2017-02-17 at 14:11 +1030, Joel Stanley wrote:
> > On Fri, Feb 17, 2017 at 2:08 PM, Andrew Jeffery <andrew at aj.id.au> wrote:
> > On Fri, 2017-02-17 at 14:02 +1030, Joel Stanley wrote:
> > > > > > On Tue, Feb 14, 2017 at 11:21 AM, Andrew Jeffery <andrew at aj.id.au>
> > > wrote:
> > > > Required for pinmux, which tests some bits in the LHC's IO space.
> > > > 
> > > > Signed-off-by: Andrew Jeffery <andrew at aj.id.au>
> > > 
> > > Large Hadron Collider!
> > > 
> > > Does the ast2400 want to know about it's particle accelerator too?
> > 
> > Nah, the ast2400 doesn't require a particle accelerator for pinctrl,
> > and I don't think we have any other reason to need it (yet).
> 
> I think we need it for mbox, assuming we end up enabling ast2400
> platforms with that functionality.

The registers used by mboxd are the "Host Interface Control" registers
(HICRx), which are different to the "LPC Host Control" registers
(LHCRx) used by pinmux.

Andrew
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