[PATCH 2/4] ARM: aspeed: g5: Add USB functions to pinctrl bindings

Rob Herring robh at kernel.org
Fri Jun 30 06:32:22 AEST 2017


On Thu, Jun 29, 2017 at 03:13:24PM -0500, Rob Herring wrote:
> On Tue, Jun 27, 2017 at 11:42:12AM +0930, Andrew Jeffery wrote:
> > The Aspeed AST2500 SoC contains a number of USB controllers:
> > 
> > * USB 1.1 Host Controller
> > * USB 2.0 Host Controller (x2)
> > * Combined USB 2.0 Virtual Hub and USB 1.1 HID Controller
> > 
> > The controllers are exposed via two USB ports with functionality muxed
> > as required. The following table illustrates the relationships between
> > the ports and the controllers via the mux function names:
> > 
> > Port  | USB Version  | USB Mode     | Mux Function
> > ------|--------------|--------------|-------------
> > A     | 2.0          | Virtual Hub  | USB2AD
> > A     | 2.0          | Host         | USB2AH
> > B     | 1.1          | HID          | USB11BHID
> > B     | 2.0          | Device       | USB2BD
> > B     | 2.0          | Host         | USB2BH
> > 
> > Signed-off-by: Andrew Jeffery <andrew at aj.id.au>
> > ---
> >  Documentation/devicetree/bindings/pinctrl/pinctrl-aspeed.txt | 3 ++-
> >  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> Acked-by: Rob Herring <robh at kernel.org>

Also, when you resend, use "dt-bindings: pinctrl: ..." for the subjects 
of binding patches in this series.

Rob


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