[PATCH v3 1/4] ARM: dts: OMAP5: Add 60MHz clock reference to USB Host module

Roger Quadros rogerq at ti.com
Wed Jan 8 00:45:01 EST 2014


On 01/07/2014 08:43 PM, Arnd Bergmann wrote:
> On Tuesday 07 January 2014, Roger Quadros wrote:
>> USB Host driver (drivers/mfd/omap-usb-host.c) expects the 60MHz
>> reference clock to be named "init_60m_fclk". Provide this
>> information.
>>
>> Signed-off-by: Roger Quadros <rogerq at ti.com>
>> ---
>>  arch/arm/boot/dts/omap5.dtsi | 2 ++
>>  1 file changed, 2 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
>> index 2f12a47..e0ab379 100644
>> --- a/arch/arm/boot/dts/omap5.dtsi
>> +++ b/arch/arm/boot/dts/omap5.dtsi
>> @@ -765,6 +765,8 @@
>>                         #address-cells = <1>;
>>                         #size-cells = <1>;
>>                         ranges;
>> +                       clocks = <&l3init_60m_fclk>;
>> +                       clock-names = "init_60m_fclk";
>>  
>>                         usbhsohci: ohci at 4a064800 {
>>                                 compatible = "ti,ohci-omap3", "usb-ohci";
> 
> The bindings/mfd/omap-usb-host.txt file doesn't document any clocks.
> Please create another patch to document the clock names in this binding
> before you start putting them into the dtsi file. So far the clock
> names are an implementation detail of Linux as they are not part
> of the binding, and with your patch it becomes part of the ABI.
> 
Right. I'll re-post the series.

cheers,
-roger



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