From: Paul Cercueil <paul@crapouillou.net>
To: Rob Herring <robh@kernel.org>
Cc: Thierry Reding <thierry.reding@gmail.com>,
Mark Rutland <mark.rutland@arm.com>,
Daniel Lezcano <daniel.lezcano@linaro.org>,
Thomas Gleixner <tglx@linutronix.de>,
Ralf Baechle <ralf@linux-mips.org>,
Paul Burton <paul.burton@mips.com>,
James Hogan <jhogan@kernel.org>, Jonathan Corbet <corbet@lwn.net>,
Mathieu Malaterre <malat@debian.org>,
Ezequiel Garcia <ezequiel@collabora.co.uk>,
PrasannaKumar Muralidharan <prasannatsmkumar@gmail.com>,
Linux PWM List <linux-pwm@vger.kernel.org>,
devicetree@vger.kernel.org,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
LINUX-WATCHDOG <linux-watchdog@vger.kernel.org>,
linux-mips@vger.kernel.org,
Linux Doc Mailing List <linux-doc@vger.kernel.org>,
linux-clk <linux-clk@vger.kernel.org>,
od@zcrc.me
Subject: Re: [PATCH v8 03/26] dt-bindings: Add doc for the Ingenic TCU drivers
Date: Sat, 22 Dec 2018 12:09:32 +0100 [thread overview]
Message-ID: <1545476972.2113.1@crapouillou.net> (raw)
In-Reply-To: <CAL_JsqLhnitSM7-S1hq8M7S-7BHO5oYByXQ8QD2JkUY3jb63fQ@mail.gmail.com>
Le mar. 18 déc. 2018 à 17:36, Rob Herring <robh@kernel.org> a écrit :
> On Mon, Dec 17, 2018 at 4:04 PM Paul Cercueil <paul@crapouillou.net>
> wrote:
>>
>> Hi Rob,
>>
>> Le lun. 17 déc. 2018 à 22:05, Rob Herring <robh@kernel.org> a
>> écrit :
>> > On Wed, Dec 12, 2018 at 11:08:58PM +0100, Paul Cercueil wrote:
>> >> Add documentation about how to properly use the Ingenic TCU
>> >> (Timer/Counter Unit) drivers from devicetree.
>> >>
>> >> Signed-off-by: Paul Cercueil <paul@crapouillou.net>
>> >> ---
>> >>
>> >> Notes:
>> >> v4: New patch in this series. Corresponds to V2 patches
>> 3-4-5
>> >> with
>> >> added content.
>> >>
>> >> v5: - Edited PWM/watchdog DT bindings documentation to
>> point
>> >> to the new
>> >> document.
>> >> - Moved main document to
>> >>
>> Documentation/devicetree/bindings/timer/ingenic,tcu.txt
>> >> - Updated documentation to reflect the new devicetree
>> >> bindings.
>> >>
>> >> v6: - Removed PWM/watchdog documentation files as asked by
>> >> upstream
>> >> - Removed doc about properties that should be implicit
>> >> - Removed doc about ingenic,timer-channel /
>> >> ingenic,clocksource-channel as they are gone
>> >> - Fix WDT clock name in the binding doc
>> >> - Fix lengths of register areas in watchdog/pwm nodes
>> >>
>> >> v7: No change
>> >>
>> >> v8: - Fix address of the PWM node
>> >> - Added doc about system timer and clocksource children
>> >> nodes
>> >
>> > I thought we'd sorted this out...
>>
>> Yeah, well I just can't please everybody. V6/V7 didn't have the
>> system timer or clocksource in devicetree, which was good for
>> you, but then the driver nearly doubled in size and complexity,
>> and Thierry rightfully refused it. Now I'm at the point where
>
> You mean Daniel?
Oops - I meant Daniel yes.
>> I'm trying alternative ways of encoding the information in
>> devicetree, as suggested by various people, just so that you
>> accept it. Because I don't see any other option.
>
> Does the problem boil down to needing to reserve channel x to use PWMx
> pin? If so, just do a mask property of reserved for PWM channels.
Yes, that's exactly the problem. I will go with a property then. Thanks!
> Sorry this is going in circles.
>
> Rob
next prev parent reply other threads:[~2018-12-22 17:07 UTC|newest]
Thread overview: 95+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-12 22:08 [PATCH v8 00/26] Ingenic TCU patchset v8 Paul Cercueil
2018-12-12 22:08 ` [PATCH v8 01/26] dt-bindings: ingenic: Add DT bindings for TCU clocks Paul Cercueil
2018-12-17 23:18 ` Stephen Boyd
2018-12-17 23:18 ` Stephen Boyd
2018-12-12 22:08 ` [PATCH v8 02/26] doc: Add doc for the Ingenic TCU hardware Paul Cercueil
2018-12-12 22:08 ` [PATCH v8 03/26] dt-bindings: Add doc for the Ingenic TCU drivers Paul Cercueil
2018-12-17 21:05 ` Rob Herring
2018-12-17 22:03 ` Paul Cercueil
2018-12-18 16:36 ` Rob Herring
2018-12-22 11:09 ` Paul Cercueil [this message]
2018-12-12 22:08 ` [PATCH v8 04/26] clocksource: Add a new timer-ingenic driver Paul Cercueil
2018-12-12 22:09 ` [PATCH v8 05/26] clocksource: Add driver for the Ingenic JZ47xx OST Paul Cercueil
2019-01-23 12:58 ` Mathieu Malaterre
2019-01-23 12:58 ` Mathieu Malaterre
2019-01-23 14:31 ` Guenter Roeck
2019-01-23 14:31 ` Guenter Roeck
2019-01-23 17:25 ` Paul Cercueil
2019-01-23 17:25 ` Paul Cercueil
2019-01-23 18:01 ` Guenter Roeck
2019-01-23 18:01 ` Guenter Roeck
2019-01-24 19:28 ` Stephen Boyd
2019-01-24 19:28 ` Stephen Boyd
2019-01-24 20:46 ` Paul Cercueil
2019-01-24 20:46 ` Paul Cercueil
2019-01-24 22:46 ` Stephen Boyd
2019-01-24 22:46 ` Stephen Boyd
2019-01-24 22:53 ` Paul Cercueil
2019-01-24 22:53 ` Paul Cercueil
2019-02-23 3:17 ` Paul Cercueil
2019-02-23 3:17 ` Paul Cercueil
2019-02-25 18:05 ` Stephen Boyd
2019-02-25 18:05 ` Stephen Boyd
2019-02-27 23:54 ` Paul Cercueil
2019-02-27 23:54 ` Paul Cercueil
2019-01-23 17:14 ` Paul Cercueil
2019-01-23 17:27 ` Paul Cercueil
2019-01-23 17:27 ` Paul Cercueil
2018-12-12 22:09 ` [PATCH v8 06/26] MAINTAINERS: Add myself as maintainer for Ingenic TCU drivers Paul Cercueil
2018-12-12 22:09 ` [PATCH v8 07/26] watchdog: jz4740: Use WDT clock provided by TCU driver Paul Cercueil
2018-12-12 22:09 ` [PATCH v8 08/26] watchdog: jz4740: Use regmap " Paul Cercueil
2018-12-12 22:09 ` [PATCH v8 09/26] watchdog: jz4740: Avoid starting watchdog in set_timeout Paul Cercueil
2018-12-12 22:09 ` [PATCH v8 10/26] watchdog: jz4740: Drop dependency on MACH_JZ47xx, use COMPILE_TEST Paul Cercueil
2018-12-12 22:09 ` [PATCH v8 11/26] pwm: jz4740: Use regmap and clocks from TCU driver Paul Cercueil
2018-12-13 9:30 ` Uwe Kleine-König
2018-12-13 14:34 ` Paul Cercueil
2018-12-12 22:09 ` [PATCH v8 12/26] pwm: jz4740: Allow selection of PWM channels 0 and 1 Paul Cercueil
2018-12-13 9:18 ` Uwe Kleine-König
2018-12-13 13:58 ` Paul Cercueil
2018-12-13 20:32 ` Uwe Kleine-König
2018-12-16 13:36 ` Paul Cercueil
2018-12-17 7:43 ` Uwe Kleine-König
2018-12-12 22:09 ` [PATCH v8 13/26] pwm: jz4740: Drop dependency on MACH_INGENIC, use COMPILE_TEST Paul Cercueil
2018-12-12 22:09 ` [PATCH v8 14/26] pwm: jz4740: Remove unused devicetree compatible strings Paul Cercueil
2018-12-12 22:09 ` [PATCH v8 15/26] pwm: jz4740: Add support for the JZ4725B Paul Cercueil
2018-12-13 9:24 ` Uwe Kleine-König
2018-12-13 14:03 ` Paul Cercueil
2018-12-13 16:18 ` Thierry Reding
2018-12-13 20:42 ` Uwe Kleine-König
2018-12-14 13:50 ` Linus Walleij
2018-12-14 13:50 ` Linus Walleij
2018-12-14 13:50 ` Linus Walleij
2018-12-14 14:26 ` Uwe Kleine-König
2018-12-14 14:26 ` Uwe Kleine-König
2018-12-14 14:56 ` Linus Walleij
2018-12-14 14:56 ` Linus Walleij
2018-12-14 14:56 ` Linus Walleij
2018-12-16 14:18 ` Paul Cercueil
2018-12-16 14:18 ` Paul Cercueil
2018-12-16 14:18 ` Paul Cercueil
2018-12-17 7:53 ` Uwe Kleine-König
2018-12-17 7:53 ` Uwe Kleine-König
2018-12-17 7:53 ` Uwe Kleine-König
2018-12-20 17:39 ` Thierry Reding
2018-12-20 17:39 ` Thierry Reding
2018-12-20 17:39 ` Thierry Reding
2018-12-20 20:58 ` Uwe Kleine-König
2018-12-20 20:58 ` Uwe Kleine-König
2018-12-20 20:58 ` Uwe Kleine-König
2018-12-12 22:09 ` [PATCH v8 16/26] clk: jz4740: Add TCU clock Paul Cercueil
2018-12-12 22:09 ` [PATCH v8 17/26] MIPS: Kconfig: Select TCU timer driver when MACH_INGENIC is set Paul Cercueil
2018-12-12 22:09 ` [PATCH v8 18/26] MIPS: jz4740: Add DTS nodes for the TCU drivers Paul Cercueil
2018-12-12 22:09 ` [PATCH v8 19/26] MIPS: qi_lb60: Move PWM devices to devicetree Paul Cercueil
2018-12-12 22:09 ` [PATCH v8 20/26] MIPS: qi_lb60: Reduce system timer and clocksource to 750 kHz Paul Cercueil
2018-12-12 22:12 ` [PATCH v8 21/26] MIPS: CI20: Reduce system timer and clocksource to 3 MHz Paul Cercueil
2018-12-12 22:12 ` [PATCH v8 22/26] MIPS: CI20: defconfig: enable OST driver Paul Cercueil
2018-12-12 22:13 ` [PATCH v8 23/26] MIPS: GCW0: Move clocksource to TCU channel 2 Paul Cercueil
2018-12-12 22:13 ` [PATCH v8 24/26] MIPS: GCW0: Reduce system timer and clocksource to 750 kHz Paul Cercueil
2018-12-12 22:14 ` [PATCH v8 25/26] MIPS: GCW0: defconfig: Enable OST, watchdog, PWM drivers Paul Cercueil
2018-12-12 22:15 ` [PATCH v8 26/26] MIPS: jz4740: Drop obsolete code Paul Cercueil
2019-01-24 21:26 ` [PATCH v8 00/26] Ingenic TCU patchset v8 Mathieu Malaterre
2019-01-24 21:26 ` Mathieu Malaterre
2019-01-24 21:41 ` Paul Cercueil
2019-01-24 21:41 ` Paul Cercueil
2019-01-25 8:21 ` Mathieu Malaterre
2019-01-25 17:04 ` Paul Cercueil
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