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=-8.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 17E98ECDE46 for ; Sun, 4 Nov 2018 15:55:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D14132085A for ; Sun, 4 Nov 2018 15:55:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="XA1jdtvG" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D14132085A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731077AbeKEBKp (ORCPT ); Sun, 4 Nov 2018 20:10:45 -0500 Received: from mail-it1-f193.google.com ([209.85.166.193]:33517 "EHLO mail-it1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730938AbeKEBKo (ORCPT ); Sun, 4 Nov 2018 20:10:44 -0500 Received: by mail-it1-f193.google.com with SMTP id p11-v6so5612756itf.0; Sun, 04 Nov 2018 07:55:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=//0x2oVOwuQZBZM0sURDizLZKaOZ39yjCfNjkaCu9n8=; b=XA1jdtvGrjgC277XvUySLQpJ9soUdnIQHG4cH31RoqN7jAll6fynj6f60fsQq4sNba 87H+BaNRYjglPE7tuypI1y12PCJH6JosydQR8dsN0t4N1+HIV1EiDXQaM1z7FuZne78K u0hhUQYyjOzK5aQ4br5XcRE0QrSNhUmvBP87kFBs57Ld/AsQcM4lqjJ7f/BSi4sloOQJ Ix6oh+A3t8hscbbxBKeIX0aO0g/LNBKtYgu10A0iQYWsnxPNbXFLbLq2PC92W/QXaypB c9/fx1IFjLtv/bGv0S66O9jJTWj9ykBhJNBK+5DdeEBg1Hon2Hft4KGsOKlOn5d5YnNP 0bAQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=//0x2oVOwuQZBZM0sURDizLZKaOZ39yjCfNjkaCu9n8=; b=ZZ5v99jTfVow2s6AJjudEZR+9kAI4U1BhkqLHyAxLm3+5w5RzV3k/v3C5nQAZjFcLp Y2LumZX/gxIgwuFrp/E0qNQz29kGqO3ePsOETTyRQEb2xta5QovOAbEuVsX4FDclJw+7 ujzMQm0OPfV6rnd15QlVMqhHcLyWgjk0UZRZ9PIzmC9uzeec3zt5KJMjkR5tAb0nnWFU 3YhbS62/GSzKYYyACv2x3WSMWMnRtp/iFPKf6vTLr1hzl34TRePF8yhkDA5QMQbq+yYV lY6svWlDHBbSLdKEBz47WSfDwwOE1eFWWQtMlGOyz3Qevp3/l1MqvyGIIt/od0ZVeDHd Wxcg== X-Gm-Message-State: AGRZ1gLXxzSNGMWY2VeOl4S55nSbvv7fO/fpXRsVTY1LuUd7cgTDifOB 9luJfuaOwxkQ5srh6wprRsfg8sML X-Google-Smtp-Source: AJdET5dqzo5TsvISETLvJmR0FN8BaOzCBfgeNee+7CNjlgx8ppIgLBWBLhy5JePYFuu4oDufv+mxEw== X-Received: by 2002:a24:140b:: with SMTP id 11-v6mr3966676itg.59.1541346917499; Sun, 04 Nov 2018 07:55:17 -0800 (PST) Received: from localhost.localdomain ([198.52.185.227]) by smtp.gmail.com with ESMTPSA id j13-v6sm2887482ita.27.2018.11.04.07.55.15 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 04 Nov 2018 07:55:17 -0800 (PST) From: thesven73@gmail.com X-Google-Original-From: TheSven73@googlemail.com To: svendev@arcx.com, robh+dt@kernel.org, linus.walleij@linaro.org Cc: lee.jones@linaro.org, mark.rutland@arm.com, afaerber@suse.de, treding@nvidia.com, david@lechnology.com, noralf@tronnes.org, johan@kernel.org, monstr@monstr.eu, michal.vokac@ysoft.com, arnd@arndb.de, gregkh@linuxfoundation.org, john.garry@huawei.com, geert+renesas@glider.be, robin.murphy@arm.com, paul.gortmaker@windriver.com, sebastien.bourdelin@savoirfairelinux.com, icenowy@aosc.io, stuyoder@gmail.com, maxime.ripard@bootlin.com, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH anybus v3 3/6] dt-bindings: anybus-bridge: document devicetree binding Date: Sun, 4 Nov 2018 10:54:58 -0500 Message-Id: <20181104155501.14767-4-TheSven73@googlemail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181104155501.14767-1-TheSven73@googlemail.com> References: <20181104155501.14767-1-TheSven73@googlemail.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Sven Van Asbroeck This patch adds devicetree binding documentation for the Arcx anybus bridge. Signed-off-by: Sven Van Asbroeck --- .../bindings/misc/arcx,anybus-bridge.txt | 34 +++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 Documentation/devicetree/bindings/misc/arcx,anybus-bridge.txt diff --git a/Documentation/devicetree/bindings/misc/arcx,anybus-bridge.txt b/Documentation/devicetree/bindings/misc/arcx,anybus-bridge.txt new file mode 100644 index 000000000000..cb801b7568b0 --- /dev/null +++ b/Documentation/devicetree/bindings/misc/arcx,anybus-bridge.txt @@ -0,0 +1,34 @@ +* Arcx anybus bridge + +This chip communicates with the SoC over a parallel bus. It is +expected that its Device Tree node is specified as the child of a node +corresponding to the parallel bus used for communication. + +Required properties: + + - compatible : The following chip-specific string: + "arcx,anybus-bridge" + + - reg : bus memory area where the cpld registers are located. + + - reset-gpios : the GPIO pin connected to the reset line of the bridge. + + - #reset-cells : Must be 1. + this bridge is a reset provider to its two embedded Anybus-S slots. + +Example of usage: + +This example places the bridge on top of the i.MX WEIM parallel bus, see: +Documentation/devicetree/bindings/bus/imx-weim.txt + +&weim { + anybus_bridge: bridge@0,0 { + compatible = "arcx,anybus-bridge"; + reg = <0 0 0x100>; + reset-gpios = <&gpio5 2 GPIO_ACTIVE_HIGH>; + #reset-cells = <1>; + /* fsl,weim-cs-timing is a i.MX WEIM bus specific property */ + fsl,weim-cs-timing = <0x024400b1 0x00001010 0x20081100 + 0x00000000 0xa0000240 0x00000000>; + }; +}; -- 2.17.1