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SubjectRe: [PATCH v5] ARC: Dynamically determine BASE_BAUD from DeviceTree
On Thu, Jan 15, 2015 at 09:49:12AM +0530, Vineet Gupta wrote:
> 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@linuxfoundation.org>
> > Cc: Jiri Slaby <jslaby@suse.cz>
> > Cc: linux-serial@vger.kernel.org
> > Cc: linux-kernel@vger.kernel.org
> > Cc: Rob Herring <robh@kernel.org>
> > Cc: Arnd Bergmann <arnd@arndb.de>
> > Reviewed-by: Peter Hurley <peter@hurleysoftware.com>
> > Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
> > ---
> > 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 ?

Sure, that's fine with me:

Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>


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