Re: [PATCH V2 2/3] mmc: dw_mmc: Support voltage changes

2014-09-29 Thread Bartlomiej Zolnierkiewicz
Hi, On Friday, August 29, 2014 01:43:16 PM Ulf Hansson wrote: On 25 August 2014 22:59, Doug Anderson diand...@google.com wrote: Ulf, On Mon, Aug 25, 2014 at 1:31 AM, Ulf Hansson ulf.hans...@linaro.org wrote: On 22 August 2014 22:38, Doug Anderson diand...@google.com wrote: Ulf, On

Re: [PATCH V2 2/3] mmc: dw_mmc: Support voltage changes

2014-08-29 Thread Ulf Hansson
On 25 August 2014 22:59, Doug Anderson diand...@google.com wrote: Ulf, On Mon, Aug 25, 2014 at 1:31 AM, Ulf Hansson ulf.hans...@linaro.org wrote: On 22 August 2014 22:38, Doug Anderson diand...@google.com wrote: Ulf, On Fri, Aug 22, 2014 at 8:35 AM, Ulf Hansson ulf.hans...@linaro.org wrote:

Re: [PATCH V2 2/3] mmc: dw_mmc: Support voltage changes

2014-08-25 Thread Ulf Hansson
On 22 August 2014 22:38, Doug Anderson diand...@google.com wrote: Ulf, On Fri, Aug 22, 2014 at 8:35 AM, Ulf Hansson ulf.hans...@linaro.org wrote: On 22 August 2014 15:47, Yuvaraj Kumar C D yuvaraj...@gmail.com wrote: From: Doug Anderson diand...@chromium.org For UHS cards we need the

Re: [PATCH V2 2/3] mmc: dw_mmc: Support voltage changes

2014-08-25 Thread Doug Anderson
Ulf, On Mon, Aug 25, 2014 at 1:31 AM, Ulf Hansson ulf.hans...@linaro.org wrote: On 22 August 2014 22:38, Doug Anderson diand...@google.com wrote: Ulf, On Fri, Aug 22, 2014 at 8:35 AM, Ulf Hansson ulf.hans...@linaro.org wrote: On 22 August 2014 15:47, Yuvaraj Kumar C D yuvaraj...@gmail.com

[PATCH V2 2/3] mmc: dw_mmc: Support voltage changes

2014-08-22 Thread Yuvaraj Kumar C D
From: Doug Anderson diand...@chromium.org For UHS cards we need the ability to switch voltages from 3.3V to 1.8V. Add support to the dw_mmc driver to handle this. Note that dw_mmc needs a little bit of extra code since the interface needs a special bit programmed to the CMD register while CMD11

Re: [PATCH V2 2/3] mmc: dw_mmc: Support voltage changes

2014-08-22 Thread Ulf Hansson
On 22 August 2014 15:47, Yuvaraj Kumar C D yuvaraj...@gmail.com wrote: From: Doug Anderson diand...@chromium.org For UHS cards we need the ability to switch voltages from 3.3V to 1.8V. Add support to the dw_mmc driver to handle this. Note that dw_mmc needs a little bit of extra code since

Re: [PATCH V2 2/3] mmc: dw_mmc: Support voltage changes

2014-08-22 Thread Doug Anderson
Ulf, On Fri, Aug 22, 2014 at 8:35 AM, Ulf Hansson ulf.hans...@linaro.org wrote: On 22 August 2014 15:47, Yuvaraj Kumar C D yuvaraj...@gmail.com wrote: From: Doug Anderson diand...@chromium.org For UHS cards we need the ability to switch voltages from 3.3V to 1.8V. Add support to the dw_mmc