[PATCH v2 0/4] ARM: imx31: clock initialization fixes

Stephen Boyd sboyd at codeaurora.org
Tue Oct 25 13:37:41 PDT 2016


On 10/23, Shawn Guo wrote:
> On Mon, Sep 26, 2016 at 03:03:39AM +0300, Vladimir Zapolskiy wrote:
> > The change is tested on qemu kzm target and mx31lite board, while both
> > targets don't have DTS in upstream, I had to write simple DTS files for
> > them, because the proposed change is for i.MX31 targets with OF support.
> > 
> > i.MX31/OF/clock initialization seems to be broken currently, if
> > the series is not applied I can not get a working clock source during
> > early boot stage on a board with DTB supplied.
> > 
> > Changes from v1 to v2, thanks to Uwe and Stephen for review:
> > * added one more new fix in imx31.dtsi which moves CCM device node
> >   to AIPS2 bus,
> > * included to the series a fix of CCM interrupts in imx31.dtsi,
> >   the change was sent as a separate patch, the change is included
> >   to avoid a patch application dependency,
> > * as suggested by Uwe reworded one of the commits removing "stack
> >   corruption" mentioning, the overwritten value is passed in a register,
> > * as suggested by Uwe squashed clk-imx31.c and imx31-dt.c changes
> >   to avoid a runtime problem if only one of two patches are applied
> > 
> > Vladimir Zapolskiy (4):
> >   ARM: dts: imx31: fix clock control module interrupts description
> >   ARM: dts: imx31: move CCM device node to AIPS2 bus devices
> >   clk: imx31: fix rewritten input argument of mx31_clocks_init()
> >   ARM: clk: imx31: properly init clocks for machines with DT
> > 
> >  .../devicetree/bindings/clock/imx31-clock.txt      |  2 +-
> >  arch/arm/boot/dts/imx31.dtsi                       | 14 +++---
> >  arch/arm/mach-imx/common.h                         |  1 -
> >  arch/arm/mach-imx/imx31-dt.c                       |  6 ---
> >  drivers/clk/imx/clk-imx31.c                        | 52 +++++++++++-----------
> 
> Hi Stephen,
> 
> Can I have you ACK on the clk file, so that we can merge the series from
> arm-soc tree?  Thanks.
> 

Done.

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