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From: Vladimir Murzin <vladimir.murzin-5wv7dgnIgG8@public.gmane.org>
To: Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: "Arnd Bergmann" <arnd-r2nGTMty4D4@public.gmane.org>,
	"Russell King - ARM Linux"
	<linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>,
	"Greg Kroah-Hartman"
	<gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org>,
	"Daniel Lezcano"
	<daniel.lezcano-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
	"Thomas Gleixner" <tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>,
	"Uwe Kleine-König"
	<u.kleine-koenig-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>,
	"Andreas Färber" <afaerber-l3A5Bk7waGM@public.gmane.org>,
	"Maxime Coquelin"
	<mcoquelin.stm32-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	"Mark Rutland" <Mark.Rutland-5wv7dgnIgG8@public.gmane.org>,
	"Pawel Moll" <Pawel.Moll-5wv7dgnIgG8@public.gmane.org>,
	"Ian Campbell"
	<ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org>,
	"Kumar Gala" <galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
	"Jiri Slaby" <jslaby-AlSwsSmVLrQ@public.gmane.org>,
	"devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	"linux-serial-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-serial-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	"linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
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	<linux-kernel-u79uwXL29TZUIDd8j+nm9g@public.gmane.org>
Subject: Re: [PATCH v1 02/10] clockevents/drivers: add MPS2 Timer driver
Date: Tue, 15 Dec 2015 13:16:11 +0000	[thread overview]
Message-ID: <5670129B.700@arm.com> (raw)
In-Reply-To: <CAL_Jsq+MhvV5BFw+x3TWTDheSpgWHjHjO02+D4V4swr493HXrg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>

On 14/12/15 13:56, Rob Herring wrote:
> On Wed, Dec 2, 2015 at 3:33 AM, Vladimir Murzin <vladimir.murzin-5wv7dgnIgG8@public.gmane.org> wrote:
>> MPS2 platform has simple 32 bits general purpose countdown timers.
>>
>> The driver uses the first detected timer as a clocksource and the rest
>> of the timers as a clockevent
>>
>> Signed-off-by: Vladimir Murzin <vladimir.murzin-5wv7dgnIgG8@public.gmane.org>
>> ---
>>  drivers/clocksource/Kconfig      |    5 +
>>  drivers/clocksource/Makefile     |    1 +
>>  drivers/clocksource/mps2-timer.c |  277 ++++++++++++++++++++++++++++++++++++++
>>  3 files changed, 283 insertions(+)
>>  create mode 100644 drivers/clocksource/mps2-timer.c
>>
>> diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
>> index 2eb5f0e..8bca09c 100644
>> --- a/drivers/clocksource/Kconfig
>> +++ b/drivers/clocksource/Kconfig
>> @@ -137,6 +137,11 @@ config CLKSRC_STM32
>>         depends on OF && ARM && (ARCH_STM32 || COMPILE_TEST)
>>         select CLKSRC_MMIO
>>
>> +config CLKSRC_MPS2
>> +       bool "Clocksource for MPS2 SoCs" if COMPILE_TEST
>> +       depends on OF && ARM
> 
> Does this really depend on both of these for COMPILE_TEST?

Not really...

> 
> You need to select CLKSRC_OF rather than CLKSRC_MMIO as well.
> 

Does it looks better?

config CLKSRC_MPS2
	bool "Clocksource for MPS2 SoCs" if COMPILE_TEST
	depends on GENERIC_SCHED_CLOCK
	select CLKSRC_MMIO
	select CLKSRC_OF


Cheers
Vladimir

> Rob
> 
> 
> 

  parent reply	other threads:[~2015-12-15 13:16 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-02  9:33 [PATCH v1 00/10] Support for Cortex-M Prototyping System Vladimir Murzin
2015-12-02  9:33 ` [PATCH v1 01/10] dt-bindings: document the MPS2 timer bindings Vladimir Murzin
2015-12-02  9:33 ` [PATCH v1 02/10] clockevents/drivers: add MPS2 Timer driver Vladimir Murzin
     [not found]   ` <1449048790-25859-3-git-send-email-vladimir.murzin-5wv7dgnIgG8@public.gmane.org>
2015-12-07  9:25     ` Vladimir Murzin
2015-12-14 13:36     ` Daniel Lezcano
     [not found]       ` <566EC5D2.9050005-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2015-12-15 12:47         ` Vladimir Murzin
2015-12-14 13:56     ` Rob Herring
     [not found]       ` <CAL_Jsq+MhvV5BFw+x3TWTDheSpgWHjHjO02+D4V4swr493HXrg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-12-15 13:16         ` Vladimir Murzin [this message]
2015-12-02  9:33 ` [PATCH v1 03/10] dt-bindings: document the MPS2 UART bindings Vladimir Murzin
2015-12-02  9:33 ` [PATCH v1 04/10] serial: mps2-uart: add MPS2 UART driver Vladimir Murzin
     [not found]   ` <1449048790-25859-5-git-send-email-vladimir.murzin-5wv7dgnIgG8@public.gmane.org>
2015-12-07  9:26     ` Vladimir Murzin
2015-12-12 23:39     ` Andy Shevchenko
2015-12-13  7:00       ` Greg Kroah-Hartman
2015-12-15 12:40       ` Vladimir Murzin
2015-12-17 13:15         ` Andy Shevchenko
2015-12-02  9:33 ` [PATCH v1 05/10] serial: mps2-uart: add support for early console Vladimir Murzin
2015-12-02  9:33 ` [PATCH v1 06/10] ARM: mps2: introduce MPS2 platform Vladimir Murzin
2015-12-02  9:33 ` [PATCH v1 07/10] ARM: mps2: add low-level debug support Vladimir Murzin
2015-12-02  9:33 ` [PATCH v1 08/10] ARM: configs: add MPS2 defconfig Vladimir Murzin
2015-12-02  9:33 ` [PATCH v1 09/10] ARM: dts: introduce MPS2 AN385/AN386 Vladimir Murzin
     [not found]   ` <1449048790-25859-10-git-send-email-vladimir.murzin-5wv7dgnIgG8@public.gmane.org>
2015-12-23  9:33     ` Vladimir Murzin
2015-12-02  9:33 ` [PATCH v1 10/10] ARM: dts: introduce MPS2 AN399/AN400 Vladimir Murzin

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