On Aug 1, 2014, at 12:48 AM, Alexandre Belloni
wrote:
>
> On 01/08/2014 at 00:10:05 +0800, Jean-Christophe PLAGNIOL-VILLARD wrote :
> While this solves the particular issue Jiří is seeing, this will not
> solve the case where PA14 (CS0) is not used by the spi driver at all. It
> wi
On 01/08/2014 at 00:10:05 +0800, Jean-Christophe PLAGNIOL-VILLARD wrote :
> >>> While this solves the particular issue Jiří is seeing, this will not
> >>> solve the case where PA14 (CS0) is not used by the spi driver at all. It
> >>> will remained muxed as CS0 and toggle when the spi master needs t
On Jul 31, 2014, at 11:59 PM, Alexandre Belloni
wrote:
> On 29/07/2014 at 10:00:17 +0200, Boris Brezillon wrote :
>> Hi Alexandre,
>>
>>> While this solves the particular issue Jiří is seeing, this will not
>>> solve the case where PA14 (CS0) is not used by the spi driver at all. It
>>> will r
On 29/07/2014 at 10:00:17 +0200, Boris Brezillon wrote :
> Hi Alexandre,
>
> > While this solves the particular issue Jiří is seeing, this will not
> > solve the case where PA14 (CS0) is not used by the spi driver at all. It
> > will remained muxed as CS0 and toggle when the spi master needs to
>
On Tue, Jul 29, 2014 at 12:38:59AM +0200, Alexandre Belloni wrote:
> Mark: maybe it would make sense to do devm_gpio_request_one() in
> of_spi_register_master(), after of_get_named_gpio.
You need to transition all the drivers doing things manually but yes.
As I keep saying all the GPIO handling n
Hi Alexandre,
On Tue, 29 Jul 2014 00:38:59 +0200
Alexandre Belloni wrote:
>
> > >>+ if (ret < 0) {
> > >>+ dev_err(&pdev->dev,
> > >>+ "failed to configure csgpio#%u (%d)\n",
> > >>+ i, ret);
> > >>+ goto ou
(Adding Mark in Cc:)
On 28/07/2014 at 15:06:34 +0200, Jiří Prchal wrote :
> >>+#define DRIVER_NAME "atmel-spi"
> >>+
> >
> >This is not really related to the issue solved by that patch, maybe it
> >could go in another patch ?
> Probably yes, but is used for this patch, I based it upon spi-efm32.
>
Hello Jiri,
The least you can do when someone helps you debugging something is to
keep him in Cc of the following versions of your patch...
On Mon, 28 Jul 2014 13:43:40 +0200
Jiri Prchal wrote:
> This fix problem with PA14 set as periph A left from ROMBOOT and need it
> to be set to gpio before
Hi,
Dne 28.7.2014 v 14:21 Alexandre Belloni napsal(a):
Hi,
Thank you for that patch, a few questions/comments below.
On 28/07/2014 at 13:43:40 +0200, Jiri Prchal wrote :
This fix problem with PA14 set as periph A left from ROMBOOT and need it
to be set to gpio before spi bus communicate with
Hi,
Thank you for that patch, a few questions/comments below.
On 28/07/2014 at 13:43:40 +0200, Jiri Prchal wrote :
> This fix problem with PA14 set as periph A left from ROMBOOT and need it
> to be set to gpio before spi bus communicate with chip on CS0 on other
> gpio. As I reported a week ago.
This fix problem with PA14 set as periph A left from ROMBOOT and need it
to be set to gpio before spi bus communicate with chip on CS0 on other
gpio. As I reported a week ago.
Request all csgpios in spi_probe since cs depends on each other and must
be all of them in right state before any communica
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