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From: linus.walleij@linaro.org (Linus Walleij)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 05/14] ARM: integrator: use clocksource_of_init for sp804
Date: Wed, 13 Mar 2013 06:25:13 +0100	[thread overview]
Message-ID: <CACRpkdZ8w3yehwduwXKc3NK98fEOg7Bz9EG1_frJ4bZTCd45Kg@mail.gmail.com> (raw)
In-Reply-To: <201303121854.45864.arnd@arndb.de>

On Tue, Mar 12, 2013 at 7:54 PM, Arnd Bergmann <arnd@arndb.de> wrote:
> On Tuesday 12 March 2013, Haojian Zhuang wrote:

>>         timer1: timer at 13000100 {
>>                 compatible = "arm,sp804", "arm,primecell";
>> +               arm,sp804-clockevent = <0>;
>> +               status = "ok";
>>         };
>
> I would prefer to keep the old way of doing this. The "aliases" node is
> meant for configuration, while the timer device itself should not care
> whether it is used as a clockevent or clocksource or some other device.
>
> We could probably change the identifiers in the aliases to
> "linux,clocksource" and "linux,clockevents" instead of
> "arm,timer-primary" and "arm,timer-secondary".

I named it like that exactly to be OS-neutral.

The idea is that what timer is to be used for primary and secondary
may have implications on things like power consumption and
one timer may be broken in the HW etc. That is not a Linux-specific
thing.

A bit hard to do things right here :-/

Yours,
Linus Walleij

  parent reply	other threads:[~2013-03-13  5:25 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-03-12 17:08 [PATCH v2 00/14] add hisilicon soc support Haojian Zhuang
2013-03-12 17:08 ` [PATCH v2 01/14] clocksource: move sp timer driver Haojian Zhuang
2013-03-12 18:11   ` Arnd Bergmann
2013-03-13  2:20     ` Haojian Zhuang
2013-03-12 19:08   ` Russell King - ARM Linux
2013-03-12 17:08 ` [PATCH v2 02/14] clocksource: sp804: add device tree support Haojian Zhuang
2013-03-12 18:14   ` Arnd Bergmann
2013-03-12 18:51   ` Arnd Bergmann
2013-03-12 18:53     ` Rob Herring
2013-03-12 17:08 ` [PATCH v2 03/14] clocksource: sp804: append CONFIG_OF Haojian Zhuang
2013-03-12 19:17   ` Arnd Bergmann
2013-03-13  3:25     ` Haojian Zhuang
2013-03-14 13:48       ` Arnd Bergmann
2013-03-12 17:08 ` [PATCH v2 04/14] ARM: highbank: use clocksource_of_init for sp804 Haojian Zhuang
2013-03-12 17:08 ` [PATCH v2 05/14] ARM: integrator: " Haojian Zhuang
2013-03-12 18:54   ` Arnd Bergmann
2013-03-13  2:00     ` Haojian Zhuang
2013-03-13  5:25     ` Linus Walleij [this message]
2013-03-12 19:15   ` Rob Herring
2013-03-12 19:33     ` Arnd Bergmann
2013-03-12 20:52       ` Rob Herring
2013-03-13  2:04         ` Haojian Zhuang
2013-03-13  6:41           ` Linus Walleij
2013-03-13  7:09             ` Haojian Zhuang
2013-03-13  8:43               ` Arnd Bergmann
2013-03-13  9:00               ` Linus Walleij
2013-03-15 12:15                 ` Russell King - ARM Linux
2013-03-15 13:59                   ` Linus Walleij
2013-03-13 13:56             ` Rob Herring
2013-03-13  9:03       ` Linus Walleij
2013-03-15 11:54     ` Russell King - ARM Linux
2013-03-13  6:35   ` Linus Walleij
2013-03-12 17:08 ` [PATCH v2 06/14] ARM: vexpress: " Haojian Zhuang
2013-03-12 17:08 ` [PATCH v2 07/14] ARM: debug: support debug ll on hisilicon soc Haojian Zhuang
2013-03-12 17:08 ` [PATCH v2 08/14] clk: hs: add clock support Haojian Zhuang
2013-03-12 19:00   ` Arnd Bergmann
2013-03-13  4:08     ` Haojian Zhuang
2013-03-12 17:08 ` [PATCH v2 09/14] ARM: hs: add board support with device tree Haojian Zhuang
2013-03-12 17:08 ` [PATCH v2 10/14] ARM: hs: enable hi4511 " Haojian Zhuang
2013-03-12 17:08 ` [PATCH v2 11/14] ARM: config: append arch hs into multi defconfig Haojian Zhuang
2013-03-12 17:08 ` [PATCH v2 12/14] Document: append hisilicon clock binding Haojian Zhuang
2013-03-12 17:08 ` [PATCH v2 13/14] Document: dts: create hisilicon document Haojian Zhuang
2013-03-12 17:08 ` [PATCH v2 14/14] Document: add device tree binding file for sp804 Haojian Zhuang
2013-03-12 19:02   ` Arnd Bergmann
2013-03-13  1:45     ` Haojian Zhuang

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