Re: [PATCH v3 07/12] phy: Add usb phy support for hi3660 Soc of Hisilicon

[Chen Yu]

Hi Andy,

On 2019/3/2 23:56, Andy Shevchenko wrote:
> On Sat, Mar 2, 2019 at 11:06 AM Yu Chen <cheny...@huawei.com> wrote:
>>
>> This driver handles usb phy power on and shutdown for hi3660 Soc of
>> Hisilicon.
> 
> Few comments below. After fixing them, FWIW
> Reviewed-by: Andy Shevchenko <andy.shevche...@gmail.com>
> 
>> +#define HI3660_USB_DEFAULT_PHY_PARAM           0x1c466e3
> 
> A bit of description would be nice to have what this value means.
> 
OK.
>> +       /* delay for exit from IDDQ mode */
>> +       usleep_range(100, 100);
> 
> 100,100 ? I think you need to give a room to scheduler, at least 20%
> margin would be good to have.
> 
>> +       /* delay for vbus valid */
>> +       usleep_range(100, 100);
> 
> Ditto.
> 
> 
OK.

Thanks
Yu Chen