From patchwork Thu Mar 17 13:47:25 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 8611141 X-Patchwork-Delegate: geert@linux-m68k.org Return-Path: X-Original-To: patchwork-linux-sh@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 4302EC0554 for ; Thu, 17 Mar 2016 13:47:44 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 76EB920351 for ; Thu, 17 Mar 2016 13:47:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 901FF2034F for ; Thu, 17 Mar 2016 13:47:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932983AbcCQNrg (ORCPT ); Thu, 17 Mar 2016 09:47:36 -0400 Received: from andre.telenet-ops.be ([195.130.132.53]:54724 "EHLO andre.telenet-ops.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S936123AbcCQNrd (ORCPT ); Thu, 17 Mar 2016 09:47:33 -0400 Received: from ayla.of.borg ([84.195.106.123]) by andre.telenet-ops.be with bizsmtp id X1nU1s00R2fm56U011nUaz; Thu, 17 Mar 2016 14:47:30 +0100 Received: from ramsan.of.borg ([192.168.97.29] helo=ramsan) by ayla.of.borg with esmtp (Exim 4.82) (envelope-from ) id 1agYGu-0001Bn-E1; Thu, 17 Mar 2016 14:47:28 +0100 Received: from geert by ramsan with local (Exim 4.82) (envelope-from ) id 1agYGx-0003DW-0n; Thu, 17 Mar 2016 14:47:31 +0100 From: Geert Uytterhoeven To: Greg Kroah-Hartman , Jiri Slaby , Peter Hurley , Magnus Damm Cc: Laurent Pinchart , Yoshinori Sato , linux-serial@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-sh@vger.kernel.org, Geert Uytterhoeven , devicetree@vger.kernel.org Subject: [PATCH/RFC 1/5] serial: sh-sci: Update DT binding documentation for GPIO modem lines Date: Thu, 17 Mar 2016 14:47:25 +0100 Message-Id: <1458222449-12324-2-git-send-email-geert+renesas@glider.be> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1458222449-12324-1-git-send-email-geert+renesas@glider.be> References: <1458222449-12324-1-git-send-email-geert+renesas@glider.be> Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Amend the DT bindings for the Renesas SCI driver to allow describing optional GPIO-controlled modem lines, which can be used where dedicated modem lines are not available. The property naming is dictated by the SERIAL_MCTRL_GPIO helpers. Signed-off-by: Geert Uytterhoeven Cc: devicetree@vger.kernel.org Acked-by: Rob Herring --- Documentation/devicetree/bindings/serial/renesas,sci-serial.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt b/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt index 528c3b90f23cb04b..f8d7b36742967163 100644 --- a/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt +++ b/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt @@ -76,6 +76,9 @@ Optional properties: - dmas: Must contain a list of two references to DMA specifiers, one for transmission, and one for reception. - dma-names: Must contain a list of two DMA names, "tx" and "rx". + - {cts,dsr,dcd,rng,rts,dtr,out1,out2}-gpios: Must contain a GPIO specifier, + referring to the GPIO pin to be used as the UART's CTS, DSR, DCD, RNG, RTS, + DTR, OUT1, or OUT2 line. Example: aliases {