Re: [PATCH v2 1/8] ARM: dts: dra7: Initialize USB_DPLL

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 03/10/2014 03:28 PM, Tero Kristo wrote:
> On 03/10/2014 02:49 PM, Roger Quadros wrote:
>> USB_DPLL must be initialized and locked at boot so that
>> USB modules can work.
>>
>> Program USB_DLL_M2 output to half rate as well.
>>
>> Patch depends on
>> https://www.mail-archive.com/linux-omap@xxxxxxxxxxxxxxx/msg101300.html
>>
>> CC: Mike Turquette <mturquette@xxxxxxxxxx>
>> CC: Tero Kristo <t-kristo@xxxxxx>
>> Signed-off-by: Roger Quadros <rogerq@xxxxxx>
>> ---
>>   arch/arm/boot/dts/dra7.dtsi | 8 ++++++++
>>   1 file changed, 8 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
>> index 597979b..f376923 100644
>> --- a/arch/arm/boot/dts/dra7.dtsi
>> +++ b/arch/arm/boot/dts/dra7.dtsi
>> @@ -815,3 +815,11 @@
>>   };
>>
>>   /include/ "dra7xx-clocks.dtsi"
>> +
>> +&dpll_usb_ck {
>> +        default-rate = <960000000>;
>> +};
>> +
>> +&dpll_usb_m2_ck {
>> +    default-rate = <480000000>;
>> +};
>>
> 
> You can add these directly under the dra7xx-clocks.dtsi file as well, as I don't think anybody needs to modify these. And the properties can be added directly under the nodes themselves.
> 
> However, this patch can't be acked yet as we have no feedback from Mike for the default-rate proposal.

OK. I'll wait for the "default-rate" patch to be approved first and then revise this patch based on your
suggestion. Thanks for the review.

cheers,
-roger
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux