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Re: [PATCH 1/2] usb: dwc3: Add ref clock period setting

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  Re: [PATCH 1/2] usb: dwc3: Add ref clock period setting Rob Herring <robh@kernel.org> - 2016-09-12 16:10 +0200
    Re: [PATCH 1/2] usb: dwc3: Add ref clock period setting John Youn <John.Youn@synopsys.com> - 2016-09-13 21:10 +0200

#1481327 — Re: [PATCH 1/2] usb: dwc3: Add ref clock period setting

On Thu, Sep 01, 2016 at 02:32:30PM -0700, John Youn wrote:
> From: Thinh Nguyen <thinhn@synopsys.com>
> 
> Added ref_clk_per for writing to GUCTL.RefClkPer which
> sets the period of ref_clk in nano second.
> 
> Signed-off-by: Thinh Nguyen <thinhn@synopsys.com>
> Signed-off-by: John Youn <johnyoun@synopsys.com>
> ---
>  Documentation/devicetree/bindings/usb/dwc3.txt |  2 ++
>  drivers/usb/dwc3/core.c                        | 21 +++++++++++++++++++++
>  drivers/usb/dwc3/core.h                        |  5 +++++
>  drivers/usb/dwc3/dwc3-pci.c                    |  1 +
>  4 files changed, 29 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/usb/dwc3.txt b/Documentation/devicetree/bindings/usb/dwc3.txt
> index e3e6983..aa54ba7 100644
> --- a/Documentation/devicetree/bindings/usb/dwc3.txt
> +++ b/Documentation/devicetree/bindings/usb/dwc3.txt
> @@ -50,6 +50,8 @@ Optional properties:
>   - snps,hird-threshold: HIRD threshold
>   - snps,hsphy_interface: High-Speed PHY interface selection between "utmi" for
>     UTMI+ and "ulpi" for ULPI when the DWC_USB3_HSPHY_INTERFACE has value 3.
> + - snps,ref_clk_per: value for GUTCL.RefClkPer field that sets the period of
> +			ref_clk in nano seconds.

Use '-' rather than '_' and add a unit suffix (property-units.txt).

>   - snps,quirk-frame-length-adjustment: Value for GFLADJ_30MHZ field of GFLADJ
>  	register for post-silicon frame length adjustment when the
>  	fladj_30mhz_sdbnd signal is invalid or incorrect.

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#1482716

On 9/12/2016 7:09 AM, Rob Herring wrote:
> On Thu, Sep 01, 2016 at 02:32:30PM -0700, John Youn wrote:
>> From: Thinh Nguyen <thinhn@synopsys.com>
>>
>> Added ref_clk_per for writing to GUCTL.RefClkPer which
>> sets the period of ref_clk in nano second.
>>
>> Signed-off-by: Thinh Nguyen <thinhn@synopsys.com>
>> Signed-off-by: John Youn <johnyoun@synopsys.com>
>> ---
>>  Documentation/devicetree/bindings/usb/dwc3.txt |  2 ++
>>  drivers/usb/dwc3/core.c                        | 21 +++++++++++++++++++++
>>  drivers/usb/dwc3/core.h                        |  5 +++++
>>  drivers/usb/dwc3/dwc3-pci.c                    |  1 +
>>  4 files changed, 29 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/usb/dwc3.txt b/Documentation/devicetree/bindings/usb/dwc3.txt
>> index e3e6983..aa54ba7 100644
>> --- a/Documentation/devicetree/bindings/usb/dwc3.txt
>> +++ b/Documentation/devicetree/bindings/usb/dwc3.txt
>> @@ -50,6 +50,8 @@ Optional properties:
>>   - snps,hird-threshold: HIRD threshold
>>   - snps,hsphy_interface: High-Speed PHY interface selection between "utmi" for
>>     UTMI+ and "ulpi" for ULPI when the DWC_USB3_HSPHY_INTERFACE has value 3.
>> + - snps,ref_clk_per: value for GUTCL.RefClkPer field that sets the period of
>> +			ref_clk in nano seconds.
> 
> Use '-' rather than '_' and add a unit suffix (property-units.txt).
> 

Ok. We'll change it to: snps,ref-clk-period-ns

John

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