From patchwork Mon Oct 29 10:06:57 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vitor Soares X-Patchwork-Id: 990111 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="MXxHC3NC"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 42k9KD6YyKz9s8T for ; Mon, 29 Oct 2018 21:08:16 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729741AbeJ2S4O (ORCPT ); Mon, 29 Oct 2018 14:56:14 -0400 Received: from smtprelay4.synopsys.com ([198.182.47.9]:52024 "EHLO smtprelay.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729639AbeJ2S4O (ORCPT ); Mon, 29 Oct 2018 14:56:14 -0400 Received: from mailhost.synopsys.com (mailhost1.synopsys.com [10.12.238.239]) by smtprelay.synopsys.com (Postfix) with ESMTP id A55D124E11D9; Mon, 29 Oct 2018 03:08:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synopsys.com; s=mail; t=1540807695; bh=phjko0jtuT6j1BfmPp1BrOqGMXeisx6dltmwoGSyPTE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MXxHC3NCwpEF7qluLDf/KTpmGjl39NvkTT/qYa7+xcLSEneu+Xv5Z72mgUdkuQ3qQ NKS/Bdkwst5IIoXMRj6OkpdaUSvk6dHZYiJCQI81ZfDEf/gUdIMjBfu73A7zF1d3KH ccZB7N4L0j0qCrby+l36e1k72hF0UW42urFb6A8AksrkbC4bpyL6vLV/LZ0ybLYUhC p7os5TxVs1KGg4DGSWH6H8JaRvaVrgK1u2ueqtX8nktKuap3tI2x27HM03iM6nKMP0 NYezYj+ZiBp1dKdmIJhSPtp1HfyeB0TdDY3CsWBqP2fV5bexZYwkkTNRLLUte1g9lQ 8Cxy91pIn7gyA== Received: from localhost.localdomain (soares-e7470.internal.synopsys.com [10.225.2.39]) by mailhost.synopsys.com (Postfix) with ESMTP id 5FFFD54D7; Mon, 29 Oct 2018 03:08:06 -0700 (PDT) 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, luis.oliveira@synopsys.com, manuel.abreu@synopsys.com, gustavo.pimentel@synopsys.com Subject: [PATCH 2/3] dt-bindings: i3c: Document Synopsys DesignWare I3C master bindings Date: Mon, 29 Oct 2018 10:06:57 +0000 Message-Id: <1540807618-13246-3-git-send-email-soares@synopsys.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1540807618-13246-1-git-send-email-soares@synopsys.com> References: <1540807618-13246-1-git-send-email-soares@synopsys.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Document Synopsys DesignWare I3C master module Signed-off-by: Vitor soares --- Changes in v2: -Address the changes in Documentation/devicetree/bindings/i3c/i3c.txt -Add controller version on compatible string .../devicetree/bindings/i3c/snps,dw-i3c-master.txt | 42 ++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100755 Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt diff --git a/Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt b/Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt new file mode 100755 index 0000000..b930c09 --- /dev/null +++ b/Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt @@ -0,0 +1,42 @@ +Bindings for Synopsys DesignWare I3C master block +================================================= + +Required properties: +-------------------- +- compatible: shall be "snps,dw-i3c-master-1.00a" +- clocks: shall reference the core_clk +- interrupts: the interrupt line connected to this I3C master +- reg: Offset and length of I3C master registers + +Mandatory properties defined by the generic binding (see +Documentation/devicetree/bindings/i3c/i3c.txt for more details): + +- #address-cells: shall be set to 3 +- #size-cells: shall be set to 0 + +Optional properties defined by the generic binding (see +Documentation/devicetree/bindings/i3c/i3c.txt for more details): + +- i2c-scl-hz +- i3c-scl-hz + +I3C device connected on the bus follow the generic description (see +Documentation/devicetree/bindings/i3c/i3c.txt for more details). + +Example: + + i3c-master@2000 { + compatible = "snps,dw-i3c-master-1.00a"; + #address-cells = <3>; + #size-cells = <0>; + reg = <0x02000 0x1000>; + interrupts = <0>; + clocks = <&i3cclk>; + + eeprom@57{ + compatible = "atmel,24c01"; + reg = < 0x57 0x0 0x10>; + pagesize = <0x8>; + }; + }; +