[PATCH v3 1/2] ARM: EXYNOS: Map SYSRAM through generic SRAM bindings

[Kukjin Kim]

Tomasz Figa wrote:
> 
> Hi Kukjin,
> 
Hi,

> 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 at linaro.org>
> >>> Acked-by: Arnd Bergmann <arnd at arndb.de>
> >>> Acked-by: Heiko Stuebner <heiko at 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 at 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.
> 
Done. If any problems in my tree, please let me know.

Thanks,
Kukjin