From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755382AbbAFOCI (ORCPT ); Tue, 6 Jan 2015 09:02:08 -0500 Received: from mail-qc0-f181.google.com ([209.85.216.181]:44008 "EHLO mail-qc0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754938AbbAFOCF (ORCPT ); Tue, 6 Jan 2015 09:02:05 -0500 Message-ID: <54ABEAD9.9090200@hurleysoftware.com> Date: Tue, 06 Jan 2015 09:02:01 -0500 From: Peter Hurley User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.3.0 MIME-Version: 1.0 To: Vineet Gupta , gregkh@linuxfoundation.org CC: linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, robh@kernel.org, Jiri Slaby , Arnd Bergmann Subject: Re: [Patch v4] ARC: Dynamically determine BASE_BAUD from DeviceTree References: <54ABD526.9020907@hurleysoftware.com> <1420552747-27544-1-git-send-email-vgupta@synopsys.com> In-Reply-To: <1420552747-27544-1-git-send-email-vgupta@synopsys.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 01/06/2015 08:59 AM, 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). Reviewed-by: Peter Hurley