[PATCH/RFC 0/2] serial: samsung: add support for early console

Alim Akhtar alim.akhtar at gmail.com
Wed Sep 24 16:07:18 PDT 2014


Hi Marek,

On Mon, Sep 22, 2014 at 6:44 PM, Marek Szyprowski
<m.szyprowski at samsung.com> wrote:
> Hello,
>
> This patchset adds support for early console defined in device tree. As
> an example, DTS files for all Exynos4 based machines are updated with
> the correct value for common chosen/sdtout property.
>
> To get it fully functional additional improvements (support for
> early_ioremap) are needed in early console code.
>
> Best regards
> Marek Szyprowski
> Samsung R&D Institute Poland
>
>
> Patch summary:
>
> Tomasz Figa (2):
>   serial: samsung: Add support for of_earlycon
Probably you can re-spin this series without RFC tag and fixing a nit.
Please add command line support also and update the Documentation with
command line param.
>   ARM: dts: exynos4: Add stdout-path properties
>
Have tested this on ARM64 based exynos7, both DT and command line way.
Both works.
Compile tested on ARM.
Probably you can rebase on top of
https://www.mail-archive.com/linux-samsung-soc@vger.kernel.org/msg36208.html
maybe.
>  arch/arm/boot/dts/exynos4210-origen.dts         |  1 +
>  arch/arm/boot/dts/exynos4210-smdkv310.dts       |  1 +
>  arch/arm/boot/dts/exynos4210-trats.dts          |  1 +
>  arch/arm/boot/dts/exynos4210-universal_c210.dts |  1 +
>  arch/arm/boot/dts/exynos4412-odroid-common.dtsi |  4 +
>  arch/arm/boot/dts/exynos4412-origen.dts         |  1 +
>  arch/arm/boot/dts/exynos4412-smdk4412.dts       |  1 +
>  arch/arm/boot/dts/exynos4412-tiny4412.dts       |  4 +
>  arch/arm/boot/dts/exynos4412-trats2.dts         |  1 +
>  drivers/tty/serial/Kconfig                      |  1 +
>  drivers/tty/serial/samsung.c                    | 97 +++++++++++++++++++++++++
>  11 files changed, 113 insertions(+)
>
> --
> 1.9.2
>
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-- 
Regards,
Alim



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