[PATCH 0/2] ARM: imx31/of: clk: init clock controller with CLK_OF_DECLARE

Uwe Kleine-König u.kleine-koenig at pengutronix.de
Sun Sep 18 22:58:02 PDT 2016


Hello,

On Mon, Sep 19, 2016 at 05:42:17AM +0300, Vladimir Zapolskiy wrote:
> The change is based on v4.8.0-rc1 and plus it depends on this fixup:
> 
>   ARM: dts: imx31: fix clock control module interrupts description
> 
> 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.
> 
> The second change in the series compilation time dependent on the first
> one, while the first change apparently should break runtime execution
> of i.MX31 boards with OF support, if both changes are applied everything
> should be fine, regression testing on the same legacy targets does not

that means this should be done in a single patch.

> show any problems. Moreover i.MX31/OF/clock initialization seems to be
> broken currently, if the change is not applied I can not get a working
> clock source during early boot stage, jiffies are not incremented, but
> because I didn't check the problem thoroughly (can it be caused by
> missing CLK_OF_DECLARE? Or caused by something fixed by the change
> http://www.spinics.net/lists/linux-clk/msg12235.html ?) and because
> the change was tested against code which is not found in upstream,
> I won't call this change as a fix, however its application is apparently
> wanted to get better OF support for i.MX31 targets.

Very appreciated!

Best regards
Uwe

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |



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