From mboxrd@z Thu Jan  1 00:00:00 1970
From: kgene.kim@samsung.com (Kukjin Kim)
Date: Thu, 06 May 2010 12:29:07 +0900
Subject: [PATCH] ARM: S5P: Add System Timer
In-Reply-To: <001b01cad6f1$71bdd890$553989b0$%szyprowski@samsung.com>
References: <1269916185-30533-1-git-send-email-kgene.kim@samsung.com>
	<001b01cad6f1$71bdd890$553989b0$%szyprowski@samsung.com>
Message-ID: <007301caeccc$4c7303d0$e5590b70$%kim@samsung.com>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

Marek Szyprowski wrote:
> Hello,

Hi, 

> 
> On Tuesday, March 30, 2010 4:30 AM Kukjin Kim wrote:
> 
> > From: Jongpill Lee <boyko.lee@samsung.com>
> >
> > This patch addes system timer for Samsung S5P series SoCs
> >
> > Signed-off-by: Jongpill Lee <boyko.lee@samsung.com>
> > Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
> 
> I've tested this patch on Samsung Aquila board and it works fine.

Thanks for testing on the Aquila board.

> > ...
> 
> > diff --git a/arch/arm/mach-s5pv210/mach-smdkv210.c b/arch/arm/mach-
> s5pv210/mach-smdkv210.c
> > index a278832..22ed209 100644
> > --- a/arch/arm/mach-s5pv210/mach-smdkv210.c
> > +++ b/arch/arm/mach-s5pv210/mach-smdkv210.c
> > @@ -94,5 +94,5 @@ MACHINE_START(SMDKV210, "SMDKV210")
> >  	.init_irq	= s5pv210_init_irq,
> >  	.map_io		= smdkv210_map_io,
> >  	.init_machine	= smdkv210_machine_init,
> > -	.timer		= &s3c24xx_timer,
> > +	.timer		= &s5p_systimer,
> >  MACHINE_END
> 
> What about mach-smdkc110.c ?

I missed. I will add to mach-smdkc110.c.

> > diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig
> > index d400a6a..a73fc56 100644
> > --- a/arch/arm/plat-s5p/Kconfig
> > +++ b/arch/arm/plat-s5p/Kconfig
> > @@ -23,3 +23,10 @@ config PLAT_S5P
> >  	select SAMSUNG_IRQ_UART
> >  	help
> >  	  Base platform code for Samsung's S5P series SoC.
> > +
> > +config SYSTIMER_S5P
> > +	bool
> > +	depends on (ARCH_S5P6442 || ARCH_S5PV210)
> > +	default y
> > +	help
> > +	  Support System Timer for S5P Series
> 
> IMHO 'S5P_SYSTIMER' would be a better name, but it is only a matter
> of taste.

Ok, yours is better. I will change it.

> A new Kconfig option to conditionally disable plat-samsung/time.c timer
> build would be nice to disable unused code on S5PV210.

Hmm... let's think about that.

I will re-submit updated patch soon.

Thanks.

Best regards,
Kgene.
--
Kukjin Kim <kgene.kim@samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.