linux-kernel - Re: [PATCH 26/27] ARM: shmobile: lager-reference: Enable CMT0 in device tree

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Date:	Fri, 14 Feb 2014 18:13:44 +0400
From:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:	Laurent Pinchart <laurent.pinchart@...asonboard.com>
CC:	Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>,
	linux-sh@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	Daniel Lezcano <daniel.lezcano@...aro.org>,
	Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [PATCH 26/27] ARM: shmobile: lager-reference: Enable CMT0 in
 device tree

On 14-02-2014 17:48, Laurent Pinchart wrote:

>>> Enable the CMT0 device and configure channel 0 as a clock event
>>> provider.

>>> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>

>>> diff --git a/arch/arm/mach-shmobile/include/mach/r8a7790.h
>>> b/arch/arm/mach-shmobile/include/mach/r8a7790.h index 0b95bab..62b31f3 100644
>>> --- a/arch/arm/mach-shmobile/include/mach/r8a7790.h
>>> +++ b/arch/arm/mach-shmobile/include/mach/r8a7790.h
>>> @@ -29,7 +29,6 @@ enum {
>>>   };
>>>
>>>   void r8a7790_add_standard_devices(void);
>>> -void r8a7790_add_dt_devices(void);
>>>   void r8a7790_clock_init(void);
>>>   void r8a7790_pinmux_init(void);
>>>   void r8a7790_pm_init(void);
>>> diff --git a/arch/arm/mach-shmobile/setup-r8a7790.c
>>> b/arch/arm/mach-shmobile/setup-r8a7790.c index 3e5813f..462c81f 100644
>>> --- a/arch/arm/mach-shmobile/setup-r8a7790.c
>>> +++ b/arch/arm/mach-shmobile/setup-r8a7790.c
>>> @@ -294,11 +294,6 @@ static struct resource cmt0_resources[] = {
>>>    					  &cmt##idx##_platform_data,	\
>>>    					  sizeof(struct sh_timer_config))
>>>
>>> -void __init r8a7790_add_dt_devices(void)
>>> -{
>>> -	r8a7790_register_cmt(0);
>>> -}
>>> -
>>>   void __init r8a7790_add_standard_devices(void)
>>>   {
>>>    	r8a7790_register_scif(0);
>>> @@ -311,7 +306,7 @@ void __init r8a7790_add_standard_devices(void)
>>>    	r8a7790_register_scif(7);
>>>    	r8a7790_register_scif(8);
>>>    	r8a7790_register_scif(9);
>>> -	r8a7790_add_dt_devices();
>>> +	r8a7790_register_cmt(0);
>>>    	r8a7790_register_irqc(0);
>>>    	r8a7790_register_thermal();
>>>   }

>>      IMHO, these 2 files should be split into a separate patch.

> That could easily be done, but why ?

    It does not seem necessary to combine these changes in one patch. 
Remember, Simon has separate branches for boards and SoCs. So finally it's up 
to him to decide on this...

WBR, Sergei

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