Re: [PATCH 2/2] usb: dwc3: Added a property to set GFLADJ register

2016-09-13 Thread John Youn
On 9/12/2016 8:30 AM, Rob Herring wrote: > On Thu, Sep 01, 2016 at 02:32:33PM -0700, John Youn wrote: >> From: Thinh Nguyen >> >> Added gfladj variable to control the core behavior with respect to >> SOF, ITP, and frame timer functionality. >> >> Currently there is dwc->fladj that holds a single f

Re: [PATCH 2/2] usb: dwc3: Added a property to set GFLADJ register

2016-09-12 Thread Felipe Balbi
Hi, Rob Herring writes: >> Synopsys HW setup (HAPS DX and phy board) requires a preset to this >> register to improve interoperablitity. For example, the value for >> GFLADJ_REFCLK_LPM_SEL should be set to 0 with ref_clk period of 50. > > This sounds like it should be handled in the driver. Is i

Re: [PATCH 2/2] usb: dwc3: Added a property to set GFLADJ register

2016-09-12 Thread Rob Herring
On Thu, Sep 01, 2016 at 02:32:33PM -0700, John Youn wrote: > From: Thinh Nguyen > > Added gfladj variable to control the core behavior with respect to > SOF, ITP, and frame timer functionality. > > Currently there is dwc->fladj that holds a single field in GFLADJ > register (GFLADJ.GFLADJ_30MHZ)

[PATCH 2/2] usb: dwc3: Added a property to set GFLADJ register

2016-09-01 Thread John Youn
From: Thinh Nguyen Added gfladj variable to control the core behavior with respect to SOF, ITP, and frame timer functionality. Currently there is dwc->fladj that holds a single field in GFLADJ register (GFLADJ.GFLADJ_30MHZ). A new variable gfladj is added to dwc structure to allow setting of the