Messages in this thread | | | From | Linus Walleij <> | Date | Wed, 2 Aug 2017 10:36:00 +0200 | Subject | Re: [PATCH v2 1/4] dt-bindings: pinctrl: aspeed: Add g4 USB functions |
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On Tue, Jul 18, 2017 at 7:24 AM, Andrew Jeffery <andrew@aj.id.au> wrote:
> The AST2400 contains several USB controllers: > > * USB 1.1 Host Controller > * USB 2.0 Host Controller > * USB 2.0 Virtual Hub > * USB 1.1 HID Controller > > Pins for three ports are routed to the three controllers such that: > > * Port 1 is a dedicated USB 1.1 host port > * Port 2 is shared between the USB 1.1 host and HID controllers > * Port 3 is shared between the USB 2.0 host and Hub controllers > > As the pins for port 1 are fixed function there is no associated mux > function or group described in the bindings. Ports 2 and 3 are muxed as > above, and the table below describes the mapping between pinmux function > names and ports: > > Port | USB Version | USB Mode | Mux Function > ------|--------------|-----------|------------- > 1 | 1.1 | Host | - > 2 | 1.1 | Host | USB11H2 > 2 | 1.1 | HID | USB11D1 > 3 | 2.0 | Host | USB2H1 > 3 | 2.0 | Device | USB2D1 > > Signed-off-by: Andrew Jeffery <andrew@aj.id.au> > Acked-by: Rob Herring <robh@kernel.org> > --- > v1 -> v2: > > * Updated the commit message to clarify HID details
Patch applied.
Yours, Linus Walleij
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