From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751853AbdAYKHO (ORCPT ); Wed, 25 Jan 2017 05:07:14 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:43348 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751768AbdAYKHK (ORCPT ); Wed, 25 Jan 2017 05:07:10 -0500 Date: Wed, 25 Jan 2017 11:07:22 +0100 From: Greg KH To: Lee Jones Cc: jslaby@suse.com, linux-serial@vger.kernel.org, robh+dt@kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@stlinux.com, patrice.chotard@st.com Subject: Re: [PATCH 0/8] serial: st-asc: Allow handling of RTS line Message-ID: <20170125100722.GB17954@kroah.com> References: <20170124134310.27512-1-lee.jones@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170124134310.27512-1-lee.jones@linaro.org> User-Agent: Mutt/1.7.2 (2016-11-26) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jan 24, 2017 at 01:43:02PM +0000, Lee Jones wrote: > When hardware flow-control is disabled, manual toggling of the UART's > reset line (RTS) using userland applications (e.g. stty) is not > possible, since the ASC IP does not provide this functionality in the > same was as some other IPs do. Thus, we have to do this manually. > > This set ensures the correct Pinctrl groups are configured and > obtained for both manual toggling of the RTS line and for the IP to > take over the lines when HW flow-control is requested by the user. > > Lee Jones (8): > serial: st-asc: Ignore the parity error bit if 8-bit mode is enabled > serial: st-asc: Provide RTS functionality > serial: st-asc: Read in all Pinctrl states > serial: st-asc: (De)Register GPIOD and swap Pinctrl profiles > ARM: dts: STiH410-b2260: Identify the UART RTS line > ARM: dts: STiH407-pinctrl: Add Pinctrl group for HW flow-control > ARM: dts: STiH407-family: Use new Pinctrl groups > ARM: dts: STiH407-family: Enable HW flow-control > > arch/arm/boot/dts/stih407-family.dtsi | 7 +-- > arch/arm/boot/dts/stih407-pinctrl.dtsi | 12 ++++- > arch/arm/boot/dts/stih410-b2260.dts | 1 + > drivers/tty/serial/st-asc.c | 98 +++++++++++++++++++++++++++++++--- > 4 files changed, 105 insertions(+), 13 deletions(-) > > -- > 2.10.2 I'll ignore this series due to the kbuild problems :(