linux-kernel - Re: [PATCH v2 08/14] USB: ehci-omap: Add device tree support and binding information

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Message-ID: <20130211115219.GC2726@e106331-lin.cambridge.arm.com>
Date:	Mon, 11 Feb 2013 11:52:19 +0000
From:	Mark Rutland <mark.rutland@....com>
To:	Roger Quadros <rogerq@...com>
Cc:	"tony@...mide.com" <tony@...mide.com>,
	"b-cousson@...com" <b-cousson@...com>,
	"balbi@...com" <balbi@...com>,
	"gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
	"stern@...land.harvard.edu" <stern@...land.harvard.edu>,
	"linux@....linux.org.uk" <linux@....linux.org.uk>,
	"kishon@...com" <kishon@...com>,
	"linux-omap@...r.kernel.org" <linux-omap@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 08/14] USB: ehci-omap: Add device tree support and
 binding information

On Thu, Feb 07, 2013 at 04:02:48PM +0000, Roger Quadros wrote:
> Allows the OMAP EHCI controller to be specified via device tree.
> 
> Signed-off-by: Roger Quadros <rogerq@...com>
> Acked-by: Alan Stern <stern@...land.harvard.edu>
> ---
>  .../devicetree/bindings/usb/omap-ehci.txt          |   34 ++++++++++++++++++
>  drivers/usb/host/ehci-omap.c                       |   36 +++++++++++++++++++-
>  2 files changed, 69 insertions(+), 1 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/usb/omap-ehci.txt
> 
> diff --git a/Documentation/devicetree/bindings/usb/omap-ehci.txt b/Documentation/devicetree/bindings/usb/omap-ehci.txt
> new file mode 100644
> index 0000000..b00a654
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/usb/omap-ehci.txt
> @@ -0,0 +1,34 @@
> +OMAP HS USB EHCI controller
> +
> +This device is usually the child of the omap-usb-host
> +Documentation/devicetree/bindings/mfd/omap-usb-host.txt
> +
> +Required properties:
> +
> +- compatible: should be "ti,ehci-omap"
> +- reg: should contain one register range i.e. start and length
> +- interrupt-parent: phandle to the interrupt controller

Same comment as for ohci-omap3 here; I don't think it's necessary to document
this as a required property.

Otherwise, looks good.

Thanks,
Mark.

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