From: Kukjin Kim <kgene.kim@samsung.com>
To: 'Kyungmin Park' <kmpark@infradead.org>
Cc: linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org, ben-linux@fluff.org,
'Changhwan Youn' <chaos.youn@samsung.com>,
'Hyuk Lee' <hyuk1.lee@samsung.com>
Subject: RE: [PATCH v2 5/8] ARM: S5PV310: Add Timer support
Date: Tue, 20 Jul 2010 21:34:03 +0900 [thread overview]
Message-ID: <003b01cb2807$df794560$9e6bd020$%kim@samsung.com> (raw)
In-Reply-To: <AANLkTimirpioNZmzLoWeAD9hN0gAmWodddeMyxsdY7A6@mail.gmail.com>
Kyungmin Park wrote:
>
> On Fri, Jul 16, 2010 at 5:58 PM, Kukjin Kim <kgene.kim@samsung.com> wrote:
> > From: Changhwan Youn <chaos.youn@samsung.com>
> >
> > This patch adds timer support for S5PV310.
> > Until now, all S5P SoCs use CONFIG_ARCH_USES_GETTIMEOFFSET macro as
> a default
> > configuration. Instead, S5PV310 implements clocksource and
> clock_event_device
> > to support the high resolution timer and tickless system.
> >
> > Signed-off-by: Changhwan Youn <chaos.youn@samsung.com>
> > Signed-off-by: Hyuk Lee <hyuk1.lee@samsung.com>
> > Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
> > ---
(snip)
> > diff --git a/arch/arm/mach-s5pv310/time.c b/arch/arm/mach-s5pv310/time.c
> > new file mode 100644
> > index 0000000..64accf8
> > --- /dev/null
> > +++ b/arch/arm/mach-s5pv310/time.c
> > @@ -0,0 +1,287 @@
> > +/* linux/arch/arm/mach-s5pv310/time.c
> > + *
> > + * Copyright (c) 2010 Samsung Electronics Co., Ltd.
> > + * http://www.samsung.com
> > + *
> > + * S5PV310 (and compatible) HRT support
> > + * PWM 2/4 is used for this feature
>
> Please make it configurable, now PWM 2 is used for I2C pin in mobile
hardware.
> It seems to smdk specific file.
>
> Why don't use the systimer?
>
Your suggestion looks reasonable, so will support HRT with System Timer.
(snip)
Thanks.
Best regards,
Kgene.
--
Kukjin Kim <kgene.kim@samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.
next prev parent reply other threads:[~2010-07-20 12:34 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-16 8:58 [PATCH v2 0/8] ARM: S5PV310: Add support for Samsung S5PV310 SoC Kukjin Kim
2010-07-16 8:58 ` [PATCH v2 1/8] ARM: S5P: Remove fixed uart offset dependent code Kukjin Kim
2010-07-16 8:58 ` [PATCH v2 2/8] ARM: S5PV310: Add new CPU initialization support Kukjin Kim
2010-07-16 10:58 ` Kyungmin Park
2010-07-16 11:52 ` Russell King - ARM Linux
2010-07-17 3:52 ` Kyungmin Park
2010-07-19 0:09 ` Kukjin Kim
2010-07-16 8:58 ` [PATCH v2 3/8] ARM: S5PV310: Add Clock and PLL support Kukjin Kim
2010-07-27 6:24 ` MyungJoo Ham
2010-07-27 9:06 ` Kukjin Kim
2010-07-27 10:43 ` MyungJoo Ham
2010-07-16 8:58 ` [PATCH v2 4/8] ARM: S5PV310: Add IRQ support Kukjin Kim
2010-07-16 8:58 ` [PATCH v2 5/8] ARM: S5PV310: Add Timer support Kukjin Kim
2010-07-16 10:30 ` Kyungmin Park
2010-07-20 12:34 ` Kukjin Kim [this message]
2010-07-26 4:07 ` 김상범
2010-07-16 8:58 ` [PATCH v2 6/8] ARM: S5PV310: Add new Kconfig and Makefiles Kukjin Kim
2010-07-16 8:58 ` [PATCH v2 7/8] ARM: S5PV310: Add Board support file Kukjin Kim
2010-07-16 10:36 ` Kyungmin Park
2010-07-21 12:33 ` Kukjin Kim
2010-07-16 8:58 ` [PATCH v2 8/8] ARM: S5PV310: Add serial port support Kukjin Kim
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