From patchwork Thu Nov 8 17:14:08 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vitor Soares X-Patchwork-Id: 995048 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=synopsys.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=synopsys.com header.i=@synopsys.com header.b="IfZtx9Os"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 42rVKG2lq6z9sP0 for ; Fri, 9 Nov 2018 04:15:14 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726897AbeKICvj (ORCPT ); Thu, 8 Nov 2018 21:51:39 -0500 Received: from smtprelay2.synopsys.com ([198.182.60.111]:59872 "EHLO smtprelay.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726583AbeKICvj (ORCPT ); Thu, 8 Nov 2018 21:51:39 -0500 Received: from mailhost.synopsys.com (mailhost1.synopsys.com [10.12.238.239]) by smtprelay.synopsys.com (Postfix) with ESMTP id 01B9E10C083D; Thu, 8 Nov 2018 09:15:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synopsys.com; s=mail; t=1541697312; bh=/LSHYT4EyCtfx7e17246qk65+oougbaLc/vfgSBc9yw=; h=From:To:Cc:Subject:Date:From; b=IfZtx9OsHkM/MKXQF2j2XorGtfFU9A7WJ2Xcl3oHUJZntqIBRA/w5u2qEw70RfSse RgBHrB2VMSlUj20zBcxwOthjb0Q+WMMwEyPe6sjMO8FWSQnaCmxlWOteNC2/gbHu1X udTK4KcNg/qru9CYraC+Z3NzPGN0EoawIU06ApicO6My6bdexER1/s7TCLj8coqAhW cd8fifdKqTMAwU8N9r7/Rmat/kRJwasT3rKx+jOSr2769ZVWPdiZKhl9QdHsttXLep LolLFDHoEKNPWJC23DwpuQDvXo0x+VASQTmreb9UF4HKvpL9HJLyzHSC7bC4P3aJLB meiti0WsDVPnA== Received: from vitor-VirtualBox.internal.synopsys.com (soares-e7470.internal.synopsys.com [10.107.19.145]) by mailhost.synopsys.com (Postfix) with ESMTP id 4E7BE5597; Thu, 8 Nov 2018 09:15:02 -0800 (PST) From: Vitor soares To: boris.brezillon@bootlin.com, wsa@the-dreams.de, linux-i2c@vger.kernel.org, corbet@lwn.net, linux-doc@vger.kernel.org, gregkh@linuxfoundation.org, arnd@arndb.de Cc: psroka@cadence.com, agolec@cadence.com, adouglas@cadence.com, bfolta@cadence.com, dkos@cadence.com, alicja@cadence.com, cwronka@cadence.com, sureshp@cadence.com, rafalc@cadence.com, thomas.petazzoni@bootlin.com, nm@ti.com, robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, vitor.soares@synopsys.com, geert@linux-m68k.org, linus.walleij@linaro.org, Xiang.Lin@synaptics.com, linux-gpio@vger.kernel.org, nsekhar@ti.com, pgaj@cadence.com, peda@axentia.se, mshettel@codeaurora.org, swboyd@chromium.org, joao.pinto@synopsys.com Subject: [PATCH v3 0/3] Add driver for Synopsys DesignWare I3C master IP Date: Thu, 8 Nov 2018 17:14:08 +0000 Message-Id: <1541697251-20392-1-git-send-email-soares@synopsys.com> X-Mailer: git-send-email 2.7.4 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This patch series is a proposal for the I3C master driver for Synopsys IP. This patch is to be applied on top of I3C subsystem RFC V10 submitted by Boris Brezillon. Supported features: Regular CCC commands. I3C private transfers. I2C transfers. Missing functionalities: Support DMA interface. Support for I3C_BUS_MODE_MIXED_SLOW. Hot-join. IBI. Main change between v2 and v3: - Minor fixes. They are described in each patch Main change between v1 and v2: - Add controller version on dt-binding - The driver now calls writesl/readsl() instead readl/writel - Rename some variables in the driver Vitor soares (3): i3c: master: Add driver for Synopsys DesignWare IP dt-bindings: i3c: Document Synopsys DesignWare I3C master bindings MAINTAINERS: Add myself as the dw-i3c-master module maintainer .../devicetree/bindings/i3c/snps,dw-i3c-master.txt | 42 + MAINTAINERS | 6 + drivers/i3c/master/Kconfig | 15 + drivers/i3c/master/Makefile | 1 + drivers/i3c/master/dw-i3c-master.c | 1216 ++++++++++++++++++++ 5 files changed, 1280 insertions(+) create mode 100644 Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt create mode 100644 drivers/i3c/master/dw-i3c-master.c