From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 98825C352AA for ; Wed, 2 Oct 2019 14:47:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 78FFA21783 for ; Wed, 2 Oct 2019 14:47:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727466AbfJBOrF (ORCPT ); Wed, 2 Oct 2019 10:47:05 -0400 Received: from relay12.mail.gandi.net ([217.70.178.232]:49231 "EHLO relay12.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725975AbfJBOrE (ORCPT ); Wed, 2 Oct 2019 10:47:04 -0400 Received: from localhost (aclermont-ferrand-651-1-259-53.w86-207.abo.wanadoo.fr [86.207.98.53]) (Authenticated sender: kamel.bouhara@bootlin.com) by relay12.mail.gandi.net (Postfix) with ESMTPSA id 3D8EB200009; Wed, 2 Oct 2019 14:47:02 +0000 (UTC) From: Kamel Bouhara To: Wolfram Sang , linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, Nicolas Ferre , Alexandre Belloni , Ludovic Desroches , linux-arm-kernel@lists.infradead.org Cc: devicetree@vger.kernel.org, Thomas Petazzoni , Kamel Bouhara Subject: [PATCH 0/4] i2c bus recovery for Microchip SoCs. Date: Wed, 2 Oct 2019 16:46:54 +0200 Message-Id: <20191002144658.7718-1-kamel.bouhara@bootlin.com> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch series introduce the kernel i2c-gpio bus recovery mechanism for the Microchip SoCs. Updated the corresponding dts to add i2c gpio pinctrl. The bus recovery is configured for the sama5d3/4 xplained boards in dts. Kamel Bouhara (4): dt-bindings: i2c: at91: document optional bus recovery properties i2c: at91: implement i2c bus recovery ARM: at91/dt: sama5d3: add i2c gpio pinctrl ARM: at91/dt: sama5d4: add i2c gpio pinctrl .../devicetree/bindings/i2c/i2c-at91.txt | 10 +++ arch/arm/boot/dts/sama5d3.dtsi | 33 +++++++++- arch/arm/boot/dts/sama5d4.dtsi | 33 +++++++++- drivers/i2c/busses/i2c-at91-master.c | 63 +++++++++++++++++++ drivers/i2c/busses/i2c-at91.h | 8 +++ 5 files changed, 141 insertions(+), 6 deletions(-) -- 2.23.0