From: Vineet Gupta <Vineet.Gupta1@synopsys.com>
To: gregkh@linuxfoundation.org, robh@kernel.org
Cc: Jiri Slaby <jslaby@suse.cz>,
linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org,
Arnd Bergmann <arnd@arndb.de>
Subject: Re: [PATCH v5] ARC: Dynamically determine BASE_BAUD from DeviceTree
Date: Thu, 15 Jan 2015 09:49:12 +0530 [thread overview]
Message-ID: <54B73FC0.4060506@synopsys.com> (raw)
In-Reply-To: <1420889152-29361-1-git-send-email-vgupta@synopsys.com>
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 ?
Thx,
-Vineet
next prev parent reply other threads:[~2015-01-15 4:19 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-06 11:29 [PATCH v3 0/2] Early 8250 fixlets Vineet Gupta
2015-01-06 11:29 ` [PATCH v3 1/2] serial: 8250_early: optimize early 8250 uart Vineet Gupta
2015-01-06 11:29 ` [PATCH v3 2/2] ARC: Dynamically determine BASE_BAUD from DeviceTree Vineet Gupta
2015-01-06 12:29 ` Peter Hurley
2015-01-06 13:59 ` [Patch v4] " Vineet Gupta
2015-01-06 14:02 ` Peter Hurley
2015-01-06 14:37 ` Rob Herring
2015-01-07 6:36 ` Vineet Gupta
2015-01-07 14:15 ` Rob Herring
2015-01-10 11:25 ` [PATCH v5] " Vineet Gupta
2015-01-15 4:19 ` Vineet Gupta [this message]
2015-01-15 5:05 ` Greg KH
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