From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752462AbbAOET3 (ORCPT ); Wed, 14 Jan 2015 23:19:29 -0500 Received: from us01smtprelay-2.synopsys.com ([198.182.47.9]:38134 "EHLO smtprelay.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751293AbbAOET1 (ORCPT ); Wed, 14 Jan 2015 23:19:27 -0500 Message-ID: <54B73FC0.4060506@synopsys.com> Date: Thu, 15 Jan 2015 09:49:12 +0530 From: Vineet Gupta User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.3.0 MIME-Version: 1.0 To: , CC: Jiri Slaby , , , Arnd Bergmann Subject: Re: [PATCH v5] ARC: Dynamically determine BASE_BAUD from DeviceTree References: <1420889152-29361-1-git-send-email-vgupta@synopsys.com> In-Reply-To: <1420889152-29361-1-git-send-email-vgupta@synopsys.com> Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.12.196.223] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 > Cc: Jiri Slaby > Cc: linux-serial@vger.kernel.org > Cc: linux-kernel@vger.kernel.org > Cc: Rob Herring > Cc: Arnd Bergmann > Reviewed-by: Peter Hurley > Signed-off-by: Vineet Gupta > --- > 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