[PATCH v4 1/5] mfd: omap-usb-host: Update DT clock binding information
Roger Quadros
rogerq at ti.com
Wed Jan 8 05:12:58 EST 2014
Hi Mark,
On 01/08/2014 03:26 PM, Mark Rutland wrote:
> On Wed, Jan 08, 2014 at 06:15:38AM +0000, Roger Quadros wrote:
>> The omap-usb-host driver expects the 60MHz functional clock
>> of the USB host module to be named as "init_60m_fclk".
>> Add this information in the DT binding document.
>>
>> CC: Lee Jones <lee.jones at linaro.org>
>> CC: Samuel Ortiz <sameo at linux.intel.com>
>> Signed-off-by: Roger Quadros <rogerq at ti.com>
>> ---
>> Documentation/devicetree/bindings/mfd/omap-usb-host.txt | 4 ++++
>> 1 file changed, 4 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/mfd/omap-usb-host.txt b/Documentation/devicetree/bindings/mfd/omap-usb-host.txt
>> index b381fa6..5635202 100644
>> --- a/Documentation/devicetree/bindings/mfd/omap-usb-host.txt
>> +++ b/Documentation/devicetree/bindings/mfd/omap-usb-host.txt
>> @@ -32,6 +32,10 @@ Optional properties:
>> - single-ulpi-bypass: Must be present if the controller contains a single
>> ULPI bypass control bit. e.g. OMAP3 silicon <= ES2.1
>>
>> +- clocks: phandle to 60MHz functional clock to the USB Host module.
>> +
>> +- clock-names: must be "init_60m_fclk"
>> +
>
> Nit: clocks aren't just phandles, there's a clock-specifier too.
>
> Also, it would be nicer if clocks was defined in terms of clock-names,
> as it makes the relationship between clocks and clock-names clear, and
> makes it easier to extend the list in future. Something like:
>
> - clocks: a list of phandles + clock-specifiers, one for each entry in
> clock-names
>
> - clock-names: should include:
> * "init_60m_fclk" - the 60MHz functional clock to the USB host module.
>
OK, I'll update it as per your suggestion.
cheers,
-roger
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