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From: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Andrew Jeffery <andrew-zrmu5oMJ5Fs@public.gmane.org>
Cc: linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org,
	mark.rutland-5wv7dgnIgG8@public.gmane.org,
	joel-U3u1mxZcP9KHXe+LvDLADg@public.gmane.org,
	benh-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org,
	ryan_chen-SAlXDmAnmOAqDJ6do+/SaQ@public.gmane.org,
	linux-gpio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-aspeed-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org
Subject: Re: [PATCH 1/4] ARM: aspeed: g4: Add USB functions to pinctrl bindings
Date: Thu, 29 Jun 2017 15:12:25 -0500	[thread overview]
Message-ID: <20170629201225.exf4ax6az3m6zeb4@rob-hp-laptop> (raw)
In-Reply-To: <20170627021214.23323-2-andrew-zrmu5oMJ5Fs@public.gmane.org>

On Tue, Jun 27, 2017 at 11:42:11AM +0930, Andrew Jeffery wrote:
> The AST2400 contains several USB controllers:
> 
> * USB 1.1 Host Controller
> * USB 2.0 Host Controller
> * Combined USB 2.0 Virtual Hub and 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          | Device    | USB11D1
> 3     | 2.0          | Host      | USB2H1
> 3     | 2.0          | Device    | USB2D1
> 
> Signed-off-by: Andrew Jeffery <andrew-zrmu5oMJ5Fs@public.gmane.org>
> ---
>  Documentation/devicetree/bindings/pinctrl/pinctrl-aspeed.txt | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)

Acked-by: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
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WARNING: multiple messages have this Message-ID (diff)
From: Rob Herring <robh@kernel.org>
To: Andrew Jeffery <andrew@aj.id.au>
Cc: linus.walleij@linaro.org, mark.rutland@arm.com, joel@jms.id.au,
	benh@kernel.crashing.org, ryan_chen@aspeedtech.com,
	linux-gpio@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-aspeed@lists.ozlabs.org
Subject: Re: [PATCH 1/4] ARM: aspeed: g4: Add USB functions to pinctrl bindings
Date: Thu, 29 Jun 2017 15:12:25 -0500	[thread overview]
Message-ID: <20170629201225.exf4ax6az3m6zeb4@rob-hp-laptop> (raw)
In-Reply-To: <20170627021214.23323-2-andrew@aj.id.au>

On Tue, Jun 27, 2017 at 11:42:11AM +0930, Andrew Jeffery wrote:
> The AST2400 contains several USB controllers:
> 
> * USB 1.1 Host Controller
> * USB 2.0 Host Controller
> * Combined USB 2.0 Virtual Hub and 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          | Device    | USB11D1
> 3     | 2.0          | Host      | USB2H1
> 3     | 2.0          | Device    | USB2D1
> 
> Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
> ---
>  Documentation/devicetree/bindings/pinctrl/pinctrl-aspeed.txt | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)

Acked-by: Rob Herring <robh@kernel.org>

  parent reply	other threads:[~2017-06-29 20:12 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-27  2:12 [PATCH 0/4] pinctrl: Add USB support for Aspeed SoCs Andrew Jeffery
2017-06-27  2:12 ` Andrew Jeffery
2017-06-27  2:12 ` [PATCH 2/4] ARM: aspeed: g5: Add USB functions to pinctrl bindings Andrew Jeffery
2017-06-29 20:13   ` Rob Herring
2017-06-29 20:32     ` Rob Herring
2017-06-30  1:14       ` Andrew Jeffery
2017-06-27  2:12 ` [PATCH 3/4] pinctrl: aspeed: g4: Add USB device and host support Andrew Jeffery
2017-06-27  2:12 ` [PATCH 4/4] pinctrl: aspeed: g5: " Andrew Jeffery
     [not found] ` <20170627021214.23323-1-andrew-zrmu5oMJ5Fs@public.gmane.org>
2017-06-27  2:12   ` [PATCH 1/4] ARM: aspeed: g4: Add USB functions to pinctrl bindings Andrew Jeffery
2017-06-27  2:12     ` Andrew Jeffery
2017-06-27  3:53     ` Benjamin Herrenschmidt
     [not found]       ` <1498535619.3651.29.camel-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>
2017-06-30  1:13         ` Andrew Jeffery
2017-06-30  1:13           ` Andrew Jeffery
     [not found]     ` <20170627021214.23323-2-andrew-zrmu5oMJ5Fs@public.gmane.org>
2017-06-29 20:12       ` Rob Herring [this message]
2017-06-29 20:12         ` Rob Herring
2017-06-29 12:53   ` [PATCH 0/4] pinctrl: Add USB support for Aspeed SoCs Linus Walleij
2017-06-29 12:53     ` Linus Walleij
2017-06-30  1:24     ` Andrew Jeffery

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