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serial: samsung: add support for early console

Chanho Park linux-arm-kernel linux-samsung-soc 1 version New

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  1. v3 Latest0 of 2 patches 0 repliesNew

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None of the 2 patches the cover letter announces are in this archive.

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Cover letter [PATCH v3 0/2] serial: samsung: add support for early console

Hi,

I found this patchset was not merget even 3.19 merge window. As you know, there is no support of legacy early_printk on arm64. I need this patchset to support exynos arm64 board properly.

Dear Kukjin,

Could you pick up this patchset in your tree?

Best Regards,
Chanho Park

Quoted 60 lines

-----Original Message-----
From: linux-arm-kernel [mailto:linux-arm-kernel- [email protected]] On Behalf Of Marek Szyprowski
Sent: Monday, October 20, 2014 8:28 PM
To: [email protected]; linux-arm- [email protected]
Cc: Tomasz Figa; Kyungmin Park; [email protected]; Alim Akhtar; Marek Szyprowski
Subject: [PATCH v3 0/2] serial: samsung: add support for early console

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 on ARM architecture, additional improvements (support for early_ioremap) are needed in early console code.

Best regards
Marek Szyprowski
Samsung R&D Institute Poland

Change log:

v3:
- rebased onto v3.18-rc1
- removed options from documentation (they are not yet supported)

v2: http://www.spinics.net/lists/linux-samsung-soc/msg37278.html
- added support for command line based initialization

v1: http://www.spinics.net/lists/linux-samsung-soc/msg37094.html
- initial version

Tomasz Figa (2):
serial: samsung: Add support for early console
ARM: dts: exynos4: Add stdout-path properties

 Documentation/kernel-parameters.txt             |  12 +++
 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                    | 103
++++++++++++++++++++++++
 12 files changed, 131 insertions(+)

--
1.9.2

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