Hi, On Mon, Apr 20, 2020 at 08:32:28PM +0000, Priit Laes wrote: > On Mon, Apr 20, 2020 at 02:49:35PM +0200, Maxime Ripard wrote: > > On Sat, Apr 18, 2020 at 01:17:27AM +0300, Priit Laes wrote: > > > In order to register regmap for sun7i CCU, there needs to be > > > a device structure already bound to the CCU device node. > > > > > > Convert the sun4i/sun7i CCU setup to platform driver to use > > > it later as platform device. > > > > > > Signed-off-by: Priit Laes <plaes@xxxxxxxxx> > > > > You can't relly do that though. We have timers that need those clocks before the > > device model is initialized. > > Ok, I'm somewhat lost now... are these the affected timers on sun7i following: > - allwinner,sun4i-a10-timer (timer@1c20c00) > - allwinner,sun7i-a20-hstimer (hstimer@1c60000) Yep > Any ideas on what approach I could actually use? I guess you could keep the CLK_OF_DECLARE registration, and then have a platform_driver probe and register the regmap? > Also, similar timer dependency would affect then sun6i-a31 and sun9i-a80 > platforms too... Indeed. Maxime
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