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From: Stephen Boyd <sboyd-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
To: Maxime Ripard
	<maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
Cc: Mike Turquette
	<mturquette-rdvid1DuHRBWk0Htik3J/w@public.gmane.org>,
	Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>,
	linux-clk-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Hans de Goede <hdegoede-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
	Andre Przywara <andre.przywara-5wv7dgnIgG8@public.gmane.org>,
	Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	Vishnu Patekar
	<vishnupatekar0510-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	Boris Brezillon
	<boris.brezillon-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>,
	Jean-Francois Moine <moinejf-GANU6spQydw@public.gmane.org>,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH v2 00/15] clk: sunxi: introduce "modern" clock support
Date: Mon, 20 Jun 2016 18:48:16 -0700	[thread overview]
Message-ID: <20160621014816.GT1521@codeaurora.org> (raw)
In-Reply-To: <20160607204154.31967-1-maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>

On 06/07, Maxime Ripard wrote:
> 
> The current code has been tested on the H3 and an Orange Pi PC,
> including making sure that MMC still works, so the general approach
> seems ok.
> 
> Let me know what you think,

Overall this looks pretty good. Thanks for taking the time to
rework the driver.

The macro nesting is sort of concerning, but if you're willing to
live with a maze of macros I'm not too worried. Also, I don't see
why we have to use the ccu_common structure everywhere even when
we're not gaining from it, but it's not a huge problem either
way. The non-mmio clks could be split off from the mmio list and
then registered in two lists, or there could be mmio list that
sets up the base address and then a larger list of clk_hw
pointers that we just run through and register.

It would be great if we could squeeze some more code reuse out of
the basic types too, but I'm not sure if there's much more that
can be done. Sometimes I'm seeing the same code multiple times
for handling muxes with parents and dividers or muxes without
dividers, etc. But that seems like future work that isn't going
to block anything here.

Finally, can you please use the clk_hw_register() APIs that we've
recently added. That will save us some time converting a new
driver over to use the new style of registering clks.

-- 
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  parent reply	other threads:[~2016-06-21  1:48 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-07 20:41 [PATCH v2 00/15] clk: sunxi: introduce "modern" clock support Maxime Ripard
2016-06-07 20:41 ` [PATCH v2 01/15] dt-bindings: sunxi: Add CCU binding documentation Maxime Ripard
2016-06-08  1:37   ` Chen-Yu Tsai
2016-06-07 20:41 ` [PATCH v2 02/15] clk: sunxi-ng: Add common infrastructure Maxime Ripard
2016-06-09  7:39   ` Jean-Francois Moine
2016-06-07 20:41 ` [PATCH v2 03/15] clk: sunxi-ng: Add fractional lib Maxime Ripard
2016-06-07 20:41 ` [PATCH v2 04/15] clk: sunxi-ng: Add fixed factor clock support Maxime Ripard
2016-06-21  1:15   ` Stephen Boyd
2016-06-21  9:24     ` Maxime Ripard
2016-06-07 20:41 ` [PATCH v2 05/15] clk: sunxi-ng: Add gate " Maxime Ripard
2016-06-09  7:39   ` Jean-Francois Moine
2016-06-07 20:41 ` [PATCH v2 06/15] clk: sunxi-ng: Add mux " Maxime Ripard
2016-06-07 20:41 ` [PATCH v2 07/15] clk: sunxi-ng: Add phase " Maxime Ripard
2016-06-07 20:41 ` [PATCH v2 08/15] clk: sunxi-ng: Add divider Maxime Ripard
2016-06-09  7:40   ` Jean-Francois Moine
     [not found]   ` <20160607204154.31967-9-maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2016-06-11  8:27     ` Jean-Francois Moine
2016-06-07 20:41 ` [PATCH v2 09/15] clk: sunxi-ng: Add M-P factor clock support Maxime Ripard
2016-06-07 20:41 ` [PATCH v2 10/15] clk: sunxi-ng: Add N-K-factor " Maxime Ripard
2016-06-07 20:41 ` [PATCH v2 11/15] clk: sunxi-ng: Add N-M-factor " Maxime Ripard
2016-06-09  7:41   ` Jean-Francois Moine
2016-06-27 20:29     ` Maxime Ripard
2016-06-07 20:41 ` [PATCH v2 12/15] clk: sunxi-ng: Add N-K-M Factor clock Maxime Ripard
2016-06-07 20:41 ` [PATCH v2 13/15] clk: sunxi-ng: Add N-K-M-P factor clock Maxime Ripard
2016-06-21  1:42   ` Stephen Boyd
2016-06-07 20:41 ` [PATCH v2 14/15] clk: sunxi-ng: Add H3 clocks Maxime Ripard
2016-06-09  7:42   ` Jean-Francois Moine
2016-06-25  0:28   ` Michael Turquette
2016-06-26 12:34     ` Maxime Ripard
2016-06-28  0:53       ` Michael Turquette
2016-06-28  8:32         ` Maxime Ripard
2016-06-07 20:41 ` [PATCH v2 15/15] ARM: dt: sun8i: switch the H3 to the new CCU driver Maxime Ripard
     [not found] ` <20160607204154.31967-1-maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2016-06-21  1:48   ` Stephen Boyd [this message]
2016-06-26 16:24     ` [PATCH v2 00/15] clk: sunxi: introduce "modern" clock support Maxime Ripard
2016-06-21  9:40 ` Jean-Francois Moine
2016-06-21 14:47   ` Maxime Ripard
2016-06-21 18:29     ` Jean-Francois Moine
2016-06-27 20:46       ` Maxime Ripard

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