linux-kernel - Re: [PATCH v10 1/3] ARM: EXYNOS: Add support for EXYNOS5410 SoC

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Message-id: <53806759.40908@samsung.com>
Date:	Sat, 24 May 2014 13:33:13 +0400
From:	Tarek Dakhran <t.dakhran@...sung.com>
To:	Tomasz Figa <tomasz.figa@...il.com>, linux-kernel@...r.kernel.org
Cc:	Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Rob Landley <rob@...dley.net>,
	Kukjin Kim <kgene.kim@...sung.com>,
	Russell King <linux@....linux.org.uk>,
	Ben Dooks <ben-linux@...ff.org>,
	Tomasz Figa <t.figa@...sung.com>,
	Mike Turquette <mturquette@...aro.org>,
	Vyacheslav Tyrtov <v.tyrtov@...sung.com>,
	Thomas Abraham <thomas.abraham@...aro.org>,
	Kyungmin Park <kyungmin.park@...sung.com>,
	Heiko Stuebner <heiko@...ech.de>,
	Romain Naour <romain.naour@...nwide.fr>,
	Chander Kashyap <chander.kashyap@...aro.org>,
	devicetree@...r.kernel.org, linux-doc@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org,
	Tarek Dakhran <t.dakhran@...il.com>
Subject: Re: [PATCH v10 1/3] ARM: EXYNOS: Add support for EXYNOS5410 SoC

Hi Tomasz

I faced another problem, while changing this patch.
See below.

On 05/24/2014 01:11 AM, Tomasz Figa wrote:
> Hi Tarek,
>
> With v2 of the series I mentioned in review of previous version [1],
> this patch can be skipped.
>
> [1] http://www.spinics.net/lists/linux-samsung-soc/msg31258.html
>
> Best regards,
> Tomasz
>
> On 23.05.2014 12:35, Tarek Dakhran wrote:
>> EXYNOS5410 is SoC in Samsung's Exynos5 SoC series.
>> Add initial support for this SoC.
>>
>> Signed-off-by: Tarek Dakhran <t.dakhran@...sung.com>
>> Signed-off-by: Vyacheslav Tyrtov <v.tyrtov@...sung.com>
>> ---
>>   arch/arm/mach-exynos/Kconfig    |    8 ++++++++
>>   arch/arm/mach-exynos/common.h   |   11 ++++++++++-
>>   arch/arm/mach-exynos/firmware.c |    2 +-
>>   3 files changed, 19 insertions(+), 2 deletions(-)
>>
>> diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
>> index 1602abc..79a3e85 100644
>> --- a/arch/arm/mach-exynos/Kconfig
>> +++ b/arch/arm/mach-exynos/Kconfig
>> @@ -84,6 +84,14 @@ config SOC_EXYNOS5250
>>   	help
>>   	  Enable EXYNOS5250 SoC support
>>   
>> +config SOC_EXYNOS5410
>> +	bool "SAMSUNG EXYNOS5410"
>> +	default y
>> +	depends on ARCH_EXYNOS5
>> +	select PM_GENERIC_DOMAINS if PM_RUNTIME
>> +	help
>> +	  Enable EXYNOS5410 SoC support
>> +
>>   config SOC_EXYNOS5420
>>   	bool "SAMSUNG EXYNOS5420"
>>   	default y
>> diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h
>> index e2d0954..d64c6de 100644
>> --- a/arch/arm/mach-exynos/common.h
>> +++ b/arch/arm/mach-exynos/common.h
>> @@ -21,6 +21,7 @@
>>   #define EXYNOS4_CPU_MASK	0xFFFE0000
>>   
>>   #define EXYNOS5250_SOC_ID	0x43520000
>> +#define EXYNOS5410_SOC_ID	0xE5410000
>>   #define EXYNOS5420_SOC_ID	0xE5420000
>>   #define EXYNOS5440_SOC_ID	0xE5440000
>>   #define EXYNOS5_SOC_MASK	0xFFFFF000
>> @@ -37,6 +38,7 @@ IS_SAMSUNG_CPU(exynos4210, EXYNOS4210_CPU_ID, EXYNOS4_CPU_MASK)
>>   IS_SAMSUNG_CPU(exynos4212, EXYNOS4212_CPU_ID, EXYNOS4_CPU_MASK)
>>   IS_SAMSUNG_CPU(exynos4412, EXYNOS4412_CPU_ID, EXYNOS4_CPU_MASK)
>>   IS_SAMSUNG_CPU(exynos5250, EXYNOS5250_SOC_ID, EXYNOS5_SOC_MASK)
>> +IS_SAMSUNG_CPU(exynos5410, EXYNOS5410_SOC_ID, EXYNOS5_SOC_MASK)
>>   IS_SAMSUNG_CPU(exynos5420, EXYNOS5420_SOC_ID, EXYNOS5_SOC_MASK)
>>   IS_SAMSUNG_CPU(exynos5440, EXYNOS5440_SOC_ID, EXYNOS5_SOC_MASK)
>>   
>> @@ -68,6 +70,12 @@ IS_SAMSUNG_CPU(exynos5440, EXYNOS5440_SOC_ID, EXYNOS5_SOC_MASK)
>>   # define soc_is_exynos5250()	0
>>   #endif
>>   
>> +#if defined(CONFIG_SOC_EXYNOS5410)
>> +# define soc_is_exynos5410()	is_samsung_exynos5410()
>> +#else
>> +# define soc_is_exynos5410()	0
>> +#endif
>> +
>>   #if defined(CONFIG_SOC_EXYNOS5420)
>>   # define soc_is_exynos5420()	is_samsung_exynos5420()
>>   #else
>> @@ -82,7 +90,8 @@ IS_SAMSUNG_CPU(exynos5440, EXYNOS5440_SOC_ID, EXYNOS5_SOC_MASK)
>>   
>>   #define soc_is_exynos4() (soc_is_exynos4210() || soc_is_exynos4212() || \
>>   			  soc_is_exynos4412())
>> -#define soc_is_exynos5() (soc_is_exynos5250() || soc_is_exynos5420())
>> +#define soc_is_exynos5() (soc_is_exynos5250() || soc_is_exynos5410() || \
>> +			  soc_is_exynos5420())
>>   
This is the place where we need it.
Or this macro should be changed (maybe read compatible property from dt).

-- 
Best regards,
     Tarek Dakhran

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