[RFC PATCH 0/5] Use SRC to reset IP modules on i.MX5 and i.MX6

Philipp Zabel p.zabel at pengutronix.de
Thu Jan 10 04:40:20 EST 2013


Hi Fabio,

Am Mittwoch, den 09.01.2013, 15:33 -0200 schrieb Fabio Estevam:
> On Wed, Jan 9, 2013 at 3:17 PM, Philipp Zabel <p.zabel at pengutronix.de> wrote:
> > The system reset controller (SRC) on i.MX51, i.MX53, and i.MX6q controls
> > reset lines to the GPU, VPU, IPU, and OpenVG IP modules.
> >
> > The following patches allow to link modules and SRC reset lines via phandle
> > properties in the device tree. Drivers can then request their IP modules
> > to be reset by the SRC.
> > The IPU driver is made to use this mechanism during initialization, to
> > improve robustness in the case of bootloaders leaving the IPU enabled.
> >
> > Fabio, does this help with your spurious interrupt issue?
> 
> I would like to give it a trym but I got some errors when trying to
> apply these patches.
> 
> Which git tree should I use, or maybe do you have a git tree with them
> applied so that I can quickly try?
> 
> Thanks,
> 
> Fabio Estevam

I rebased them onto next-20130109 (with this base compile-tested only).

regards
Philipp



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