From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?B?SmFudXN6IFXFvHlja2k=?= Subject: Re: [PATCH] serial: mxs-auart: use mctrl_gpio helpers for handling modem signals (v2) Date: Fri, 12 Sep 2014 20:16:15 +0200 Message-ID: <5413386F.3050903@elproma.com.pl> References: <1410540563-24789-1-git-send-email-j.uzycki@elproma.com.pl> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from v032797.home.net.pl ([89.161.177.31]:57842 "HELO v032797.home.net.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1751611AbaILSQT (ORCPT ); Fri, 12 Sep 2014 14:16:19 -0400 In-Reply-To: Sender: linux-serial-owner@vger.kernel.org List-Id: linux-serial@vger.kernel.org To: Fabio Estevam Cc: Greg Kroah-Hartman , "linux-serial@vger.kernel.org" , "devicetree@vger.kernel.org" > On Fri, Sep 12, 2014 at 1:49 PM, Janusz Uzycki wrote: >> Dedicated CTS and RTS pins are unusable together with a lot of other >> peripherals because they share the same line. Pinctrl is limited. >> >> Moreover, the USART controller doesn't handle DTR/DSR/DCD/RI signals, > You meant "AUART controller" Thanks Fabio. I wait for more comments, especially to comments-questions in the code. best regards Janusz