Re: [PATCH v5] ARC: Dynamically determine BASE_BAUD from DeviceTree

[Vineet Gupta]

Hi Greg,

On Saturday 10 January 2015 04:56 PM, Vineet Gupta wrote:
> 8250 earlycon is broken on multi-platform ARC because the UART clk
> value (BASE_BAUD) is fixed at build time.
> 
> Instead, determine the appropriate UART clk at runtime; parse the
> devicetree early for platforms requiring alternate UART clk values
> (currently only the TB10X platform).
> 
> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> Cc: Jiri Slaby <jslaby@xxxxxxx>
> Cc: linux-serial@xxxxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx
> Cc: Rob Herring <robh@xxxxxxxxxx>
> Cc: Arnd Bergmann <arnd@xxxxxxxx>
> Reviewed-by: Peter Hurley <peter@xxxxxxxxxxxxxxxxxx>
> Signed-off-by: Vineet Gupta <vgupta@xxxxxxxxxxxx>
> ---
>  arch/arc/include/asm/serial.h | 23 +++++------------------
>  arch/arc/kernel/devtree.c     | 24 ++++++++++++++++++++++++

This being all in arch code, do you want me to take this in via ARC tree ?

Thx,
-Vineet

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