Re: [PATCH v3 4/4] usb: dwc2: refactor common low-level hw code to platform.c

2015-10-02 Thread Marek Szyprowski
Hello, On 2015-10-02 00:21, John Youn wrote: On 10/1/2015 3:04 PM, Felipe Balbi wrote: On Thu, Oct 01, 2015 at 09:04:59PM +, John Youn wrote: On 10/1/2015 8:50 AM, Felipe Balbi wrote: On Mon, Sep 21, 2015 at 12:16:12PM +0200, Marek Szyprowski wrote: DWC2 module on some platforms needs

Re: [PATCH v3 4/4] usb: dwc2: refactor common low-level hw code to platform.c

2015-10-01 Thread Felipe Balbi
On Mon, Sep 21, 2015 at 12:16:12PM +0200, Marek Szyprowski wrote: > DWC2 module on some platforms needs three additional hardware > resources: phy controller, clock and power supply. All of them must be > enabled/activated to properly initialize and operate. This was initially > handled in

Re: [PATCH v3 4/4] usb: dwc2: refactor common low-level hw code to platform.c

2015-10-01 Thread John Youn
On 10/1/2015 8:50 AM, Felipe Balbi wrote: > On Mon, Sep 21, 2015 at 12:16:12PM +0200, Marek Szyprowski wrote: >> DWC2 module on some platforms needs three additional hardware >> resources: phy controller, clock and power supply. All of them must be >> enabled/activated to properly initialize and

Re: [PATCH v3 4/4] usb: dwc2: refactor common low-level hw code to platform.c

2015-10-01 Thread Felipe Balbi
On Thu, Oct 01, 2015 at 09:04:59PM +, John Youn wrote: > On 10/1/2015 8:50 AM, Felipe Balbi wrote: > > On Mon, Sep 21, 2015 at 12:16:12PM +0200, Marek Szyprowski wrote: > >> DWC2 module on some platforms needs three additional hardware > >> resources: phy controller, clock and power supply.

Re: [PATCH v3 4/4] usb: dwc2: refactor common low-level hw code to platform.c

2015-10-01 Thread John Youn
On 10/1/2015 3:04 PM, Felipe Balbi wrote: > On Thu, Oct 01, 2015 at 09:04:59PM +, John Youn wrote: >> On 10/1/2015 8:50 AM, Felipe Balbi wrote: >>> On Mon, Sep 21, 2015 at 12:16:12PM +0200, Marek Szyprowski wrote: DWC2 module on some platforms needs three additional hardware

Re: [PATCH v3 4/4] usb: dwc2: refactor common low-level hw code to platform.c

2015-10-01 Thread Felipe Balbi
On Thu, Oct 01, 2015 at 10:21:22PM +, John Youn wrote: > On 10/1/2015 3:04 PM, Felipe Balbi wrote: > > On Thu, Oct 01, 2015 at 09:04:59PM +, John Youn wrote: > >> On 10/1/2015 8:50 AM, Felipe Balbi wrote: > >>> On Mon, Sep 21, 2015 at 12:16:12PM +0200, Marek Szyprowski wrote: > DWC2

[PATCH v3 4/4] usb: dwc2: refactor common low-level hw code to platform.c

2015-09-21 Thread Marek Szyprowski
DWC2 module on some platforms needs three additional hardware resources: phy controller, clock and power supply. All of them must be enabled/activated to properly initialize and operate. This was initially handled in s3c-hsotg driver, which has been converted to 'gadget' part of dwc2 driver.