[PATCH v6 4/4] phy: exynos5-usbdrd: Calibrate LOS levels for exynos5420/5800

Vivek Gautam gautam.vivek at samsung.com
Sun Sep 7 21:23:09 PDT 2014


On Fri, Sep 5, 2014 at 11:26 PM, Felipe Balbi <balbi at ti.com> wrote:
> On Thu, Sep 04, 2014 at 12:01:19PM +0530, Vivek Gautam wrote:
>> > Don't we have phy_power_on()
>> > for that ? It looks like you could just as well do this from
>> > phy_power_on() ?
>>
>> No, unfortunately keeping these calibration settings in phy_power_on()
>> doesn't help, since we need to do this after XHCI reset has happened.
>
> teach xHCI about PHYs ?

sorry i couldn't understand you here.
Aren't we trying to do the same with Heikki's patch about dwc3 :
[PATCH 6/6] usb: dwc3: host: convey the PHYs to xhci

and the 2nd patch in this series :
[PATCH v6 2/4] usb: host: xhci-plat: Get PHYs for xhci's hcds

Is there something else that is expected ?




-- 
Best Regards
Vivek Gautam
Samsung R&D Institute, Bangalore
India



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