On Fri, Sep 27, 2013 at 11:56:26AM +0200, Ulf Hansson wrote:
> To go forward, I suppose our discussion shall not prevent Chris from
> merging this patchset? We shall be able to address your input as work
> on top if this patchset, right?
To be honest I don't think I saw the original patches so I
On 17 September 2013 14:50, Ulf Hansson wrote:
> On 17 September 2013 13:04, Mark Brown wrote:
>> On Tue, Sep 17, 2013 at 11:29:21AM +0200, Ulf Hansson wrote:
>>
>>> If you want to change voltage level for eMMC, both VCC and VCCQ must
>>> be possible to power cycle, unless you have a hw-reset wir
On 17 September 2013 13:04, Mark Brown wrote:
> On Tue, Sep 17, 2013 at 11:29:21AM +0200, Ulf Hansson wrote:
>
>> If you want to change voltage level for eMMC, both VCC and VCCQ must
>> be possible to power cycle, unless you have a hw-reset wire connected
>> to the eMMC which is implemented by a h
On Tue, Sep 17, 2013 at 11:29:21AM +0200, Ulf Hansson wrote:
> If you want to change voltage level for eMMC, both VCC and VCCQ must
> be possible to power cycle, unless you have a hw-reset wire connected
> to the eMMC which is implemented by a host->ops callback. This
> complicates things for SD/S
On Tue, Sep 17, 2013 at 10:16:06AM +0200, Guennadi Liakhovetski wrote:
*Please* remember to trim context when replying.
> On Tue, 17 Sep 2013, Ulf Hansson wrote:
>
> > In one of my cases I am also using a regulator, but from a board
> > configuration point of view I know I am the only user on th
On 17 September 2013 10:16, Guennadi Liakhovetski wrote:
> (adding Mark to cc)
>
> On Tue, 17 Sep 2013, Ulf Hansson wrote:
>
>> On 16 September 2013 22:57, Guennadi Liakhovetski
>> wrote:
>> > Hi Ulf
>> >
>> > On Mon, 16 Sep 2013, Ulf Hansson wrote:
>> >
>> >> According to the eMMC/SD/SDIO specs
(adding Mark to cc)
On Tue, 17 Sep 2013, Ulf Hansson wrote:
> On 16 September 2013 22:57, Guennadi Liakhovetski
> wrote:
> > Hi Ulf
> >
> > On Mon, 16 Sep 2013, Ulf Hansson wrote:
> >
> >> According to the eMMC/SD/SDIO specs the VDD voltage level must not be
> >> changed
> >> during the initia
On 16 September 2013 22:57, Guennadi Liakhovetski wrote:
> Hi Ulf
>
> On Mon, 16 Sep 2013, Ulf Hansson wrote:
>
>> According to the eMMC/SD/SDIO specs the VDD voltage level must not be changed
>> during the initialization, without a complete power cycle of the card.
>>
>> Before this patchset, som
Hi Ulf
On Mon, 16 Sep 2013, Ulf Hansson wrote:
> According to the eMMC/SD/SDIO specs the VDD voltage level must not be changed
> during the initialization, without a complete power cycle of the card.
>
> Before this patchset, some host drivers were trying to change voltage level
> at MMC_POWER_O
According to the eMMC/SD/SDIO specs the VDD voltage level must not be changed
during the initialization, without a complete power cycle of the card.
Before this patchset, some host drivers were trying to change voltage level
at MMC_POWER_ON state, which is also what the protocol layer advised them
According to the eMMC/SD/SDIO specs the VDD voltage level must not be changed
during the initialization, without a complete power cycle of the card.
Before this patchset, some host drivers were trying to change voltage level
at MMC_POWER_ON state, which is also what the protocol layer advised them
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