Messages in this thread | | | Date | Wed, 29 Apr 2020 16:35:10 +0200 | From | Maxime Ripard <> | Subject | Re: [PATCH 1/4] clk: sunxi-ng: a10/a20: rewrite init code to a platform driver |
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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@plaes.org> > > > > 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 [unhandled content-type:application/pgp-signature] | |