[PATCH v5 2/5] usb: dwc3: add dis_u2_freeclk_exists_quirk[Involving remittance information, please pay attention to the safety of property]

William Wu william.wu at rock-chips.com
Thu Jun 30 19:49:19 PDT 2016


Dear Rob,

On 07/01/2016 10:32 AM, Rob Herring wrote:
> On Thu, Jun 30, 2016 at 07:12:53PM +0800, William Wu wrote:
>> Add a quirk to clear the GUSB2PHYCFG.U2_FREECLK_EXISTS bit,
>> which specifies whether the USB2.0 PHY provides a free-running
>> PHY clock, which is active when the clock control input is active.
>>
>> Signed-off-by: William Wu <william.wu at rock-chips.com>
>> ---
>> Changes in v5:
>> - None
>>
>> Changes in v4:
>> - rebase on top of balbi testing/next, remove pdata (balbi)
>>
>> Changes in v3:
>> - None
>>
>> Changes in v2:
>> - None
>>
>>   Documentation/devicetree/bindings/usb/dwc3.txt | 3 +++
>>   drivers/usb/dwc3/core.c                        | 5 +++++
>>   drivers/usb/dwc3/core.h                        | 5 +++++
>>   3 files changed, 13 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/usb/dwc3.txt b/Documentation/devicetree/bindings/usb/dwc3.txt
>> index 7d7ce08..1ada121 100644
>> --- a/Documentation/devicetree/bindings/usb/dwc3.txt
>> +++ b/Documentation/devicetree/bindings/usb/dwc3.txt
>> @@ -39,6 +39,9 @@ Optional properties:
>>   			disabling the suspend signal to the PHY.
>>    - snps,dis_rxdet_inp3_quirk: when set core will disable receiver detection
>>   			in PHY P3 power state.
>> + - snps,dis_u2_freeclk_exists_quirk: when set, clear the u2_freeclk_exists
> Use '-', not '_'.
OK, I'll fix them in next patch.
Thanks very much for your help.
>
>> +			in GUSB2PHYCFG, specify that USB2 PHY doesn't provide
>> +			a free-running PHY clock.
>>    - snps,is-utmi-l1-suspend: true when DWC3 asserts output signal
>>   			utmi_l1_suspend_n, false when asserts utmi_sleep_n
>>    - snps,hird-threshold: HIRD threshold
>
>





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