From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Date: Thu, 29 Jun 2017 15:13:24 -0500 Subject: [PATCH 2/4] ARM: aspeed: g5: Add USB functions to pinctrl bindings In-Reply-To: <20170627021214.23323-3-andrew@aj.id.au> References: <20170627021214.23323-1-andrew@aj.id.au> <20170627021214.23323-3-andrew@aj.id.au> Message-ID: <20170629201324.c4t7bcrhsdoftkd3@rob-hp-laptop> List-Id: To: linux-aspeed@lists.ozlabs.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit 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 > --- > Documentation/devicetree/bindings/pinctrl/pinctrl-aspeed.txt | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) Acked-by: Rob Herring