linux-kernel - Re: [PATCH] usb: Document clocks in samsung,exynos4210-ehci/ohci bindings

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Date:	Fri, 15 Mar 2013 10:30:40 +0900
From:	Jingoo Han <jg1.han@...sung.com>
To:	'Doug Anderson' <dianders@...omium.org>,
	'Kukjin Kim' <kgene.kim@...sung.com>
Cc:	'Olof Johansson' <olof@...om.net>,
	'Thomas Abraham' <thomas.abraham@...aro.org>,
	'Vivek Gautam' <gautam.vivek@...sung.com>,
	'Grant Likely' <grant.likely@...retlab.ca>,
	'Rob Herring' <rob.herring@...xeda.com>,
	'Rob Landley' <rob@...dley.net>,
	devicetree-discuss@...ts.ozlabs.org, linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org, 'Jingoo Han' <jg1.han@...sung.com>
Subject: Re: [PATCH] usb: Document clocks in samsung,exynos4210-ehci/ohci
 bindings

On Friday, March 15, 2013 8:01 AM, Doug Anderson wrote:
> 
> The exynox4210-ehci and exynos4210-ohci nodes need a clock specified
> using the common clock framework.  Document it.
> 
> Signed-off-by: Doug Anderson <dianders@...omium.org>
> ---
>  Documentation/devicetree/bindings/usb/exynos-usb.txt | 10 ++++++++++
>  1 file changed, 10 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/usb/exynos-usb.txt
> b/Documentation/devicetree/bindings/usb/exynos-usb.txt
> index f66fcdd..d557cf7 100644
> --- a/Documentation/devicetree/bindings/usb/exynos-usb.txt
> +++ b/Documentation/devicetree/bindings/usb/exynos-usb.txt
> @@ -10,6 +10,8 @@ Required properties:
>   - reg: physical base address of the controller and length of memory mapped
>     region.
>   - interrupts: interrupt number to the cpu.
> + - clocks: from common clock binding: handle to adc clock.
                                                            ^^^
Is it right? I think that 'adc' can be changed to 'usb host'.


Best regards,
Jingoo Han

> + - clock-names: from common clock binding: Shall be "usbhost".
> 
>  Optional properties:
>   - samsung,vbus-gpio:  if present, specifies the GPIO that
> @@ -22,6 +24,9 @@ Example:
>  		reg = <0x12110000 0x100>;
>  		interrupts = <0 71 0>;
>  		samsung,vbus-gpio = <&gpx2 6 1 3 3>;
> +
> +		clocks = <&clock 285>;
> +		clock-names = "usbhost";
>  	};


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