From: Tomasz Figa <tomasz.figa@gmail.com>
To: Kukjin Kim <kgene.kim@samsung.com>,
'Tomasz Figa' <t.figa@samsung.com>,
'Sachin Kamat' <sachin.kamat@linaro.org>,
linux-samsung-soc@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
heiko@sntech.de, arnd@arndb.de, robh+dt@kernel.org
Subject: Re: [PATCH v3 1/2] ARM: EXYNOS: Map SYSRAM through generic SRAM bindings
Date: Fri, 09 May 2014 06:49:04 +0200 [thread overview]
Message-ID: <536C5E40.90405@gmail.com> (raw)
In-Reply-To: <034b01cf6b2c$5b5d06b0$12171410$@samsung.com>
Hi Kukjin,
On 09.05.2014 04:14, Kukjin Kim wrote:
> Tomasz Figa wrote:
>>
>> Hi Sachin,
>>
>> On 08.05.2014 06:16, Sachin Kamat wrote:
>>> Instead of hardcoding the SYSRAM details for each SoC,
>>> pass this information through device tree (DT) and make
>>> the code SoC agnostic. Generic SRAM bindings are used
>>> for achieving this.
>>>
>>> Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
>>> Acked-by: Arnd Bergmann <arnd@arndb.de>
>>> Acked-by: Heiko Stuebner <heiko@sntech.de>
>>> ---
>>> Changes since v2.
>>> * Updated sysram node for Universal C210 board - Thanks to
>>> Tomasz Figa for testing and updating the same.
>>> * Added error handling code.
>>> * Break if matching node found.
>>> * Remove unnecessary error messages.
>>>
>>> This patch is based on linux next (next-20140501) on top of
>>> my Kconfig consolidation patch
>>> http://comments.gmane.org/gmane.linux.kernel.samsung-soc/28642
>>>
>>> Tested on 4210/4412 Origen, 5250/5420 Arndale and SMDK5420 boards.
>>> ---
>>> arch/arm/Kconfig | 1 +
>>> arch/arm/boot/dts/exynos4210-universal_c210.dts | 15 ++++++
>>> arch/arm/boot/dts/exynos4210.dtsi | 18 +++++++
>>> arch/arm/boot/dts/exynos4x12.dtsi | 18 +++++++
>>> arch/arm/boot/dts/exynos5250.dtsi | 18 +++++++
>>> arch/arm/boot/dts/exynos5420.dtsi | 18 +++++++
>>> arch/arm/mach-exynos/common.h | 1 +
>>> arch/arm/mach-exynos/exynos.c | 64
> ----------------------
>> -
>>> arch/arm/mach-exynos/firmware.c | 8 ++-
>>> arch/arm/mach-exynos/include/mach/map.h | 7 ---
>>> arch/arm/mach-exynos/platsmp.c | 56
> ++++++++++++++++++--
>>> 11 files changed, 148 insertions(+), 76 deletions(-)
>>>
>>
>> Looks good, thanks.
>>
>> Reviewed-by: Tomasz Figa <t.figa@samsung.com>
>>
> Looks good to me but I think, we need to change the name of 'sram' because
> it can cause some confusing, actually it is not matching _real_ sram area on
> the SoCs. When we upstreamed regarding patch, I decided the name to use
> 'SYSRAM', it was called another name in datasheet though. So, I'd like to
> use 'sysram' instead of 'sram' as we used before.
>
> I will change the name when I apply this series in this weekend, if you guys
> have no objection.
You mean s/sram/sysram/ in compatible strings of Exynos-specific
reserved areas? If yes, I'm fine, it might be even better. Just remember
to update documentation in patch 2/2 as well.
Best regards,
Tomasz
next prev parent reply other threads:[~2014-05-09 4:49 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-08 4:16 [PATCH v3 1/2] ARM: EXYNOS: Map SYSRAM through generic SRAM bindings Sachin Kamat
2014-05-08 4:16 ` [PATCH v3 2/2] Documentation: DT: Exynos: Bind SRAM though DT Sachin Kamat
2014-05-08 16:19 ` Tomasz Figa
2014-05-08 16:18 ` [PATCH v3 1/2] ARM: EXYNOS: Map SYSRAM through generic SRAM bindings Tomasz Figa
2014-05-09 2:14 ` Kukjin Kim
2014-05-09 4:49 ` Tomasz Figa [this message]
2014-05-09 13:46 ` Kukjin Kim
2014-05-13 3:12 ` Kukjin Kim
2014-05-13 10:07 ` Paul Bolle
2014-05-14 3:14 ` Tushar Behera
2014-05-14 4:08 ` Kukjin Kim
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