Re: [PATCH v2 0/5] usb: dwc2: Improve gadget phy init

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On 4/5/2019 5:36 PM, Jules Maselbas wrote:
> Hi,
> 
> Theses patches tries to clean a bit dwc2's phy initialization and
> fix an issue in gadget mode where the utmi phy width is set
> regardless of utmi being used or not.
> 
> I believe that when using ulpi a phy width of 8 bits must be used,
> but this wasn't the case as the variable phyif was set by default
> to 16 bits.
> 
> In this second patch-set version the last two patches are optionnal,
> from my point of view they are not essential for me but I hope they
> can improve this driver.
> 
> Best regards,
> Jules
> ---
> Changes in v2:
>    - Changed patches order
>    - dwc2_init_fs_ls_pclk_sel is now declared in core.h (to be used in hcd.c)
>    - Fix patch `Replace phyif with phy_utmi_width` (wrong value set to usbcfg)
>    - Add check for utmi phy type in patch `Replace phyif with phy_utmi_width`
> 
> ---
> Jules Maselbas (5):
>    usb: dwc2: Move UTMI_PHY_DATA defines closer
>    usb: dwc2: gadget: Remove duplicated phy init
>    usb: dwc2: gadget: Replace phyif with phy_utmi_width
>    usb: dwc2: Move phy init into core
>    usb: dwc2: gadget: Move gadget phy init into core phy init
> 
>   drivers/usb/dwc2/core.c     | 199 ++++++++++++++++++++++++++++++++++++
>   drivers/usb/dwc2/core.h     |   4 +-
>   drivers/usb/dwc2/gadget.c   |  36 ++-----
>   drivers/usb/dwc2/hcd.c      | 190 ----------------------------------
>   drivers/usb/dwc2/hw.h       |   6 +-
>   drivers/usb/dwc2/platform.c |   5 +-
>   6 files changed, 213 insertions(+), 227 deletions(-)
> 
Acked-by: Minas Harutyunyan <hminas@xxxxxxxxxxxx>




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