[U-Boot] [PATCH] mx6q: mx6qsabrelite: add GPIO_0__CCM_CLKO and GPIO_3__CCM_CLKO2 pin mux

[Dirk Behme]

On 01.08.2012 15:33, Thomas Petazzoni wrote:
> Le Wed, 1 Aug 2012 15:22:30 +0200,
> Dirk Behme <dirk.behme at de.bosch.com> a écrit :
> 
>>> Probably. But the question is still why this should be changed in
>>> U-Boot.  Why doesn't the Linux driver set the pin mux configuration
>>> it needs?
>> Sorry, I don't know. The Linux driver developers told me "there is no 
>> U-Boot dependency". Maybe they could answer this question? CCed.
> 
> The kernel has a pinctrl driver for i.MX 6, so I would rather suggest
> to fix your imx6q-sabrelite.dts Device Tree source file so that the
> audio device is properly associated with the correct pinmux
> configuration.

I'm using

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=commitdiff;h=b7879fe6dad97ce08e8df0bf8d408942c436d358

> Each device can have a pinctrl-0 DT property, which points to one or
> more pinmux configurations that are defined in imx6q.dtsi file. You can
> add additional pinmux configurations here if needed.

Sounds like the above is incomplete, then?

> But yeah, definitely, the kernel shouldn't rely too much on U-Boot
> having set the right pinmux configuration.

Best regards

Dirk