linux-kernel - Re: [PATCH 0/9] ARM: SAMSUNG: add Exynos chipid driver

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Date:   Fri, 16 Nov 2018 09:58:28 +0100
From:   Markus Reichl <m.reichl@...etechno.de>
To:     Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        Krzysztof Kozlowski <krzk@...nel.org>
Cc:     Arnd Bergmann <arnd@...db.de>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Kukjin Kim <kgene@...nel.org>,
        Andrzej Hajda <a.hajda@...sung.com>,
        Chanwoo Choi <cw00.choi@...sung.com>,
        Javier Martinez Canillas <javierm@...hat.com>,
        Pankaj Dubey <pankaj.dubey@...sung.com>,
        linux-samsung-soc@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/9] ARM: SAMSUNG: add Exynos chipid driver

Hi Bartlomiej,


Am 15.11.18 um 16:11 schrieb Bartlomiej Zolnierkiewicz:
> Hi,
> 
> This patchset adds Exynos chipid driver and converts Exynos platform
> code to use it. It is heavily based on "[PATCH v9 00/12] Introducing
> Exynos ChipId driver" patchset [1] so most credits go to Pankaj Dubey.
> The main difference in the current patchset is in taking simpler
> approach to converting existing Exynos platform code to use the new
> chipid driver. This results in much less code duplication.
> 
> The diffstat for "[PATCH v9 00/12] Introducing Exynos ChipId driver":
> 
>  14 files changed, 587 insertions(+), 255 deletions(-)
> 
> for the current patchset it is:
> 
>  14 files changed, 193 insertions(+), 195 deletions(-)
> 
> This patchset has been tested on Exynos4210 (including rev0),
> Exynos3250, Exynos4412 & Exynos5422 SoCs.
> 
> [1] https://marc.info/?l=linux-arm-kernel&m=149087972213359&w=2
> 
> Best regards,
> --
> Bartlomiej Zolnierkiewicz
> Samsung R&D Institute Poland
> Samsung Electronics
> 

tested on Odroid-XU4:
[    0.022888] soc soc0: Exynos: CPU[EXYNOS5800] PRO_ID[0xe5422001] REV[0x1] Detected

Tested-by: Markus Reichl <m.reichl@...etechno.de>

Gruß,
-- 
Markus Reichl
> 
> Bartlomiej Zolnierkiewicz (5):
>   ARM: EXYNOS: use chipid driver
>   ARM: EXYNOS: remove soc_is_exynos*() macros
>   ARM: SAMSUNG: remove samsung_rev()
>   ARM: SAMSUNG: remove s5p_init_cpu()
>   ARM: EXYNOS: remove <mach/map.h> include
> 
> Pankaj Dubey (4):
>   ARM: EXYNOS: remove secondary startup initialization from
>     smp_prepare_cpus
>   soc: samsung: add exynos chipid driver support
>   ARM: EXYNOS: enable exynos_chipid for ARCH_EXYNOS
>   ARM64: EXYNOS: enable exynos_chipid for ARCH_EXYNOS
> 
>  arch/arm/mach-exynos/Kconfig                 |   1 +
>  arch/arm/mach-exynos/common.h                |  81 ++-----------------
>  arch/arm/mach-exynos/exynos.c                |  75 ++++++++++--------
>  arch/arm/mach-exynos/firmware.c              |   8 +-
>  arch/arm/mach-exynos/include/mach/map.h      |  18 -----
>  arch/arm/mach-exynos/platsmp.c               |  40 ++--------
>  arch/arm/mach-exynos/pm.c                    |  25 +++---
>  arch/arm/plat-samsung/cpu.c                  |  17 ----
>  arch/arm/plat-samsung/include/plat/cpu.h     |   3 -
>  arch/arm/plat-samsung/include/plat/map-s5p.h |   2 -
>  arch/arm64/Kconfig.platforms                 |   1 +
>  drivers/soc/samsung/Kconfig                  |   5 ++
>  drivers/soc/samsung/Makefile                 |   1 +
>  drivers/soc/samsung/exynos-chipid.c          | 111 +++++++++++++++++++++++++++
>  14 files changed, 193 insertions(+), 195 deletions(-)
>  delete mode 100644 arch/arm/mach-exynos/include/mach/map.h
>  create mode 100644 drivers/soc/samsung/exynos-chipid.c
> 



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