linux-kernel - Re: [PATCH v7 12/24] pwm: jz4740: Use regmap and clocks from TCU driver

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Date:   Tue, 28 Aug 2018 10:30:54 -0700
From:   Paul Burton <paul.burton@...s.com>
To:     Thierry Reding <thierry.reding@...il.com>
Cc:     Paul Cercueil <paul@...pouillou.net>,
        Thomas Gleixner <tglx@...utronix.de>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Ralf Baechle <ralf@...ux-mips.org>,
        Jonathan Corbet <corbet@....net>, od@...c.me,
        Mathieu Malaterre <malat@...ian.org>,
        linux-pwm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-watchdog@...r.kernel.org,
        linux-mips@...ux-mips.org, linux-doc@...r.kernel.org,
        linux-clk@...r.kernel.org
Subject: Re: [PATCH v7 12/24] pwm: jz4740: Use regmap and clocks from TCU
 driver

Hi Thierry,

On Tue, Aug 21, 2018 at 07:16:23PM +0200, Paul Cercueil wrote:
> The ingenic-timer "TCU" driver provides us with a regmap, that we can
> use to safely access the TCU registers.
> 
> It also provides us with clocks, that can be (un)gated, reparented or
> reclocked from devicetree, instead of having these settings hardcoded in
> this driver.
> 
> While this driver is devicetree-compatible, it is never (as of now)
> probed from devicetree, so this change does not introduce a ABI problem
> with current devicetree files.
> 
> Signed-off-by: Paul Cercueil <paul@...pouillou.net>
> ---
> 
> Notes:
>      v5: New patch
>     
>      v6: Drop requirement of probing from devicetree
>     
>      v7: No change
> 
>  drivers/pwm/Kconfig      |   2 +
>  drivers/pwm/pwm-jz4740.c | 124 +++++++++++++++++++++++++++++++----------------
>  2 files changed, 83 insertions(+), 43 deletions(-)

How do patches 12-16 of this series look to you from a drivers/pwm
perspective?

If you're happy with them it'd be great to get an ack so I can take this
through the MIPS tree along with the rest of the series.

Thanks,
    Paul