[PATCH] usb: phy: mxs: Add DT bindings to configure TX settings

2016-08-16 Thread Jaret Cantu
described in the TRM. The meanings of the register values were taken from another NXP-provided document: https://community.nxp.com/message/566147#comment-566912 Signed-off-by: Jaret Cantu --- v4. Corrected tx-d-cal register value by rounding up. Changed Freescale web site reference to NXP

Re: [PATCH v3] usb: phy: mxs: Add DT bindings to configure TX settings

2016-06-13 Thread Jaret Cantu
On 06/11/2016 11:25 PM, Peter Chen wrote: On Thu, Jun 09, 2016 at 02:07:52PM -0400, Justin Waters wrote: Peter, On Wed, Jun 8, 2016 at 10:41 PM, Peter Chen wrote: On Thu, Jun 9, 2016 at 5:27 AM, Jaret Cantu wrote: On 03/23/2016 10:21 PM, Peter Chen wrote: On Wed, Mar 23, 2016 at 02:17

Re: [PATCH v3] usb: phy: mxs: Add DT bindings to configure TX settings

2016-06-08 Thread Jaret Cantu
On 03/23/2016 10:21 PM, Peter Chen wrote: On Wed, Mar 23, 2016 at 02:17:27PM -0400, Jaret Cantu wrote: On 03/23/2016 01:37 PM, Jaret Cantu wrote: On 03/23/2016 12:36 AM, Peter Chen wrote: On Mon, Mar 21, 2016 at 12:32:27PM -0400, Jaret Cantu wrote: The TX settings can be calibrated for

Re: [PATCH v3] usb: phy: mxs: Add DT bindings to configure TX settings

2016-03-23 Thread Jaret Cantu
On 03/23/2016 01:37 PM, Jaret Cantu wrote: On 03/23/2016 12:36 AM, Peter Chen wrote: On Mon, Mar 21, 2016 at 12:32:27PM -0400, Jaret Cantu wrote: The TX settings can be calibrated for particular hardware. The phy is reset by Linux, so this cannot be handled by the bootloader. The TRM

Re: [PATCH v3] usb: phy: mxs: Add DT bindings to configure TX settings

2016-03-23 Thread Jaret Cantu
On 03/23/2016 12:36 AM, Peter Chen wrote: On Mon, Mar 21, 2016 at 12:32:27PM -0400, Jaret Cantu wrote: The TX settings can be calibrated for particular hardware. The phy is reset by Linux, so this cannot be handled by the bootloader. The TRM mentions that the maximum resistance should be used

[PATCH v3] usb: phy: mxs: Add DT bindings to configure TX settings

2016-03-21 Thread Jaret Cantu
described in the TRM. The meanings of the register values were taken from another Freescale-provided document: https://community.freescale.com/message/566147#comment-566912 Signed-off-by: Jaret Cantu --- v3. Added unit suffix (-ohms) to tx-cal-45-d* v2. Copying devicetree list Removed

[PATCH v2] usb: phy: mxs: Add DT bindings to configure TX settings

2016-03-15 Thread Jaret Cantu
described in the TRM. The meanings of the register values were taken from another Freescale-provided document: https://community.freescale.com/message/566147#comment-566912 Signed-off-by: Jaret Cantu --- v2. Copying devicetree list Removed prettifying extra whitespace Removed unnecessary

[PATCH] usb: phy: mxs: Add DT bindings to configure TX settings

2016-03-03 Thread Jaret Cantu
described in the TRM. The meanings of the register values were taken from another Freescale-provided document: https://community.freescale.com/message/566147#comment-566912 Signed-off-by: Jaret Cantu --- .../devicetree/bindings/phy/mxs-usb-phy.txt| 10 drivers/usb/phy/phy-mxs