On 01/19/2017 09:08 AM, Alexandre Bailon wrote:
> On 01/19/2017 03:48 PM, Sekhar Nori wrote:
>> On Thursday 19 January 2017 07:39 PM, Alexandre Bailon wrote:
>>> Add usb20 to the list of clock supported by PM runtime.
>>>
>>> Signed-off-by: Alexandre Bailon <abai...@baylibre.com>
>>> ---
>>> arch/arm/mach-davinci/pm_domain.c | 2 +-
>>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>>
>>> diff --git a/arch/arm/mach-davinci/pm_domain.c
>>> b/arch/arm/mach-davinci/pm_domain.c
>>> index 78eac2c..66471f2 100644
>>> --- a/arch/arm/mach-davinci/pm_domain.c
>>> +++ b/arch/arm/mach-davinci/pm_domain.c
>>> @@ -23,7 +23,7 @@ static struct dev_pm_domain davinci_pm_domain = {
>>>
>>> static struct pm_clk_notifier_block platform_bus_notifier = {
>>> .pm_domain = &davinci_pm_domain,
>>> - .con_ids = { "fck", "master", "slave", NULL },
>>> + .con_ids = { "fck", "master", "slave", "usb20", NULL },
>>
>> Instead of doing this, can we drop the con_id from musb clock? Looking
>> at the USB clocking diagram in the TRM. There is a single clock input to
>> the USB 2.0 subsystem. There is no real need for a con_id at all.
> Currently, the con_id is required to get the usb20 clock from usb-da8xx.c
> I will try to figure out which changes are required remove con_id.
It most probably should be renamed to "fck" then it should work with your
patch "[PATCH v3 5/5] usb: musb: da8xx: Add a primary support of PM runtime".
--
regards,
-grygorii
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