Re: [PATCH v2 06/10] mmc: omap_hsmmc: add support for pbias configuration in dt

2013-06-13 Thread Linus Walleij
On Thu, Jun 6, 2013 at 9:14 PM, Balaji T K balaj...@ti.com wrote: PBIAS register configuration is based on the regulator voltage which supplies these pbias cells, sd i/o pads. With PBIAS register address and bit definitions different across omap[3,4,5], Simplify PBIAS configuration under

Re: [PATCH v2 06/10] mmc: omap_hsmmc: add support for pbias configuration in dt

2013-06-13 Thread Linus Walleij
On Wed, Jun 12, 2013 at 4:37 PM, Tony Lindgren t...@atomide.com wrote: Linus W may have some comments on this, although this is not the standard muxing stuff. It's in the wrong subsystem and needs to be rewritten IMO. Yours, Linus Walleij -- To unsubscribe from this list: send the line

Re: [PATCH v2 06/10] mmc: omap_hsmmc: add support for pbias configuration in dt

2013-06-13 Thread Tony Lindgren
* Linus Walleij linus.wall...@linaro.org [130613 02:42]: On Thu, Jun 6, 2013 at 9:14 PM, Balaji T K balaj...@ti.com wrote: PBIAS register configuration is based on the regulator voltage which supplies these pbias cells, sd i/o pads. With PBIAS register address and bit definitions

Re: [PATCH v2 06/10] mmc: omap_hsmmc: add support for pbias configuration in dt

2013-06-13 Thread Laurent Pinchart
On Thursday 13 June 2013 02:53:54 Tony Lindgren wrote: * Linus Walleij linus.wall...@linaro.org [130613 02:42]: On Thu, Jun 6, 2013 at 9:14 PM, Balaji T K balaj...@ti.com wrote: PBIAS register configuration is based on the regulator voltage which supplies these pbias cells, sd i/o pads.

Re: [PATCH v2 06/10] mmc: omap_hsmmc: add support for pbias configuration in dt

2013-06-13 Thread Lee Jones
On Thu, 13 Jun 2013, Linus Walleij wrote: On Thu, Jun 6, 2013 at 9:14 PM, Balaji T K balaj...@ti.com wrote: PBIAS register configuration is based on the regulator voltage which supplies these pbias cells, sd i/o pads. With PBIAS register address and bit definitions different across

Re: [PATCH v2 06/10] mmc: omap_hsmmc: add support for pbias configuration in dt

2013-06-13 Thread Linus Walleij
On Thu, Jun 13, 2013 at 11:53 AM, Tony Lindgren t...@atomide.com wrote: * Linus Walleij linus.wall...@linaro.org [130613 02:42]: On Thu, Jun 6, 2013 at 9:14 PM, Balaji T K balaj...@ti.com wrote: + /* 100ms delay required for PBIAS configuration */ + msleep(100); + if

Re: [PATCH v2 06/10] mmc: omap_hsmmc: add support for pbias configuration in dt

2013-06-13 Thread Balaji T K
On Thursday 13 June 2013 03:23 PM, Tony Lindgren wrote: * Linus Walleij linus.wall...@linaro.org [130613 02:42]: On Thu, Jun 6, 2013 at 9:14 PM, Balaji T K balaj...@ti.com wrote: PBIAS register configuration is based on the regulator voltage which supplies these pbias cells, sd i/o pads. With

Re: [PATCH v2 06/10] mmc: omap_hsmmc: add support for pbias configuration in dt

2013-06-13 Thread Laurent Pinchart
Hi, On Thursday 13 June 2013 20:22:42 Balaji T K wrote: On Thursday 13 June 2013 03:32 PM, Laurent Pinchart wrote: On Thursday 13 June 2013 02:53:54 Tony Lindgren wrote: * Linus Walleij linus.wall...@linaro.org [130613 02:42]: On Thu, Jun 6, 2013 at 9:14 PM, Balaji T K balaj...@ti.com

Re: [PATCH v2 06/10] mmc: omap_hsmmc: add support for pbias configuration in dt

2013-06-13 Thread Balaji T K
On Thursday 13 June 2013 03:32 PM, Laurent Pinchart wrote: On Thursday 13 June 2013 02:53:54 Tony Lindgren wrote: * Linus Walleij linus.wall...@linaro.org [130613 02:42]: On Thu, Jun 6, 2013 at 9:14 PM, Balaji T K balaj...@ti.com wrote: PBIAS register configuration is based on the regulator

Re: [PATCH v2 06/10] mmc: omap_hsmmc: add support for pbias configuration in dt

2013-06-13 Thread Balaji T K
On Thursday 13 June 2013 04:17 PM, Lee Jones wrote: On Thu, 13 Jun 2013, Linus Walleij wrote: On Thu, Jun 6, 2013 at 9:14 PM, Balaji T K balaj...@ti.com wrote: PBIAS register configuration is based on the regulator voltage which supplies these pbias cells, sd i/o pads. With PBIAS register

Re: [PATCH v2 06/10] mmc: omap_hsmmc: add support for pbias configuration in dt

2013-06-13 Thread Linus Walleij
On Thu, Jun 13, 2013 at 4:41 PM, Balaji T K balaj...@ti.com wrote: [Me] This seem so intuitively wrong as it can possibly get, clearly this is regulator territory. It is not really a regulator, CONTROL_PBIAS_LITE is just a register in control module which configures pad/pin on SOC. In this

Re: [PATCH v2 06/10] mmc: omap_hsmmc: add support for pbias configuration in dt

2013-06-13 Thread Lee Jones
On Thu, 13 Jun 2013, Balaji T K wrote: On Thursday 13 June 2013 04:17 PM, Lee Jones wrote: On Thu, 13 Jun 2013, Linus Walleij wrote: On Thu, Jun 6, 2013 at 9:14 PM, Balaji T K balaj...@ti.com wrote: PBIAS register configuration is based on the regulator voltage which supplies these pbias

Re: [PATCH v2 06/10] mmc: omap_hsmmc: add support for pbias configuration in dt

2013-06-13 Thread Tony Lindgren
* Linus Walleij linus.wall...@linaro.org [130613 08:35]: On Thu, Jun 13, 2013 at 4:41 PM, Balaji T K balaj...@ti.com wrote: You mean regulator via pinctrl APIs, I think It will just move the code from omap_hsmmc to a new regulator file with it own init data for pinctrl. No I'm not saying

Re: [PATCH v2 06/10] mmc: omap_hsmmc: add support for pbias configuration in dt

2013-06-13 Thread Mark Brown
On Thu, Jun 13, 2013 at 09:29:38AM -0700, Tony Lindgren wrote: * Linus Walleij linus.wall...@linaro.org [130613 08:35]: No. If we go down that road *anything* that is connected to a pad becomes part of the pinctrl subsystem, then pinctrl-single becomes some kind of hardware abstraction or

Re: [PATCH v2 06/10] mmc: omap_hsmmc: add support for pbias configuration in dt

2013-06-12 Thread Tony Lindgren
* Balaji T K balaj...@ti.com [130606 12:20]: PBIAS register configuration is based on the regulator voltage which supplies these pbias cells, sd i/o pads. With PBIAS register address and bit definitions different across omap[3,4,5], Simplify PBIAS configuration under three different regulator

Re: [PATCH v2 06/10] mmc: omap_hsmmc: add support for pbias configuration in dt

2013-06-12 Thread Balaji T K
On Wednesday 12 June 2013 08:07 PM, Tony Lindgren wrote: * Balaji T K balaj...@ti.com [130606 12:20]: PBIAS register configuration is based on the regulator voltage which supplies these pbias cells, sd i/o pads. With PBIAS register address and bit definitions different across omap[3,4,5],

[PATCH v2 06/10] mmc: omap_hsmmc: add support for pbias configuration in dt

2013-06-06 Thread Balaji T K
PBIAS register configuration is based on the regulator voltage which supplies these pbias cells, sd i/o pads. With PBIAS register address and bit definitions different across omap[3,4,5], Simplify PBIAS configuration under three different regulator voltage levels - O V, 1.8 V, 3 V. Corresponding