[PATCH v3 0/3] tty: serial: Add earlycon support to MT8173 SoC

Sascha Hauer s.hauer at pengutronix.de
Tue Apr 28 23:46:04 PDT 2015


On Tue, Apr 28, 2015 at 09:40:31PM +0800, Eddie Huang wrote:
> This patch add earlycon support to MT8173 SoC platform.
> To use earlycon, need
> 1. Add earlycon in boot parameters
> 2. Add "linux,sdtout-path" property in device tree file
> 
> This patch based on 4.1-rc1.
> 
> Change in v3:
> Remove noinit options, not necessary, because 8250_early.c will not init hardware
> if not provide baudrate.
> 
> Change v2:
> 1. Add noinit options.
> 2. Remove duplicate code in 8250_mtk.c, reuse the 8250_early.c existed function.
> 
> Eddie Huang (3):
>   tty: serial: 8250: export early_serial8250_setup function
>   tty: serial: 8250_mtk: Add earlycon
>   arm64: dts: Add mediatek MT8173 earlycon support

Works fine here:

Tested-by: Sascha Hauer <s.hauer at pengutronix.de>

Sascha


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