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 44372ECDE44 for ; Wed, 31 Oct 2018 19:45:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F26B320664 for ; Wed, 31 Oct 2018 19:44:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ll5Ij45U" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F26B320664 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 S1729847AbeKAEoE (ORCPT ); Thu, 1 Nov 2018 00:44:04 -0400 Received: from mail-io1-f67.google.com ([209.85.166.67]:39501 "EHLO mail-io1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729726AbeKAEoD (ORCPT ); Thu, 1 Nov 2018 00:44:03 -0400 Received: by mail-io1-f67.google.com with SMTP id n11-v6so10592820iob.6; Wed, 31 Oct 2018 12:44:33 -0700 (PDT) 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=NAq4ELEXCMzh9jINLadcRxpvfiGusbEr8xPYf6DHyyI=; b=ll5Ij45U+IjWu+ZCV6R1Acqogt3GVnQKVdBqa2fitEvGojB+tJVTgueEfQ+4dDiLsv doijyOr3tu+1CJ039eChLx8jLcilk9xzS7YmLlsn+YaFcBCqR/WFjxRFy6zn3evoNS7d 2s4ZraAL4UXG0NTPvgs5N37nbEESnuZcyfExOm5YeLNmOR6t0mpTBLQDNwEjQ3VYt7rV P8zTGdENveWUud94yhZPjvPWgKGcnUTWYkGtIjEmAiojzUxsClOp3/qqEXuy31j7CXV6 Uq5fJdnVokleD/N6dREIirf0CXFrlF0x+CtA4l2b+mLb4lhPtjYJse/4PD3AO/p34qxF nsAg== 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=NAq4ELEXCMzh9jINLadcRxpvfiGusbEr8xPYf6DHyyI=; b=H1Ec/KieVR9QDbES+EpSR/lH6lDs12zMpPLSqhPKXwkyHPqNrRefOW9J136CBLphkE XJCT/jCZK3+fYwg4veGNw0/qX3VKg5M7YI1oy0teBesATYmLh3AZiuQIWZlBzQwEq/o3 m9QS6Fq7PnwTlw4FyufVw/wvy3YmdpOk6ZL9pQOv94ohHybSMAYddyY3L79lYJ/d65Gy CsxTNnt108TqS70fsHeCkRSxlL7UDx4sWFjwzFy4SjjX6LzuGl7Sf1zBatzya43t93SP IEnYwgDpJ1Db1CIZsMV5fHCpOTTtr63YEJY0AYjuNqFOqf94xFveGzcgnkmNdsAn+dkL YCTQ== X-Gm-Message-State: AGRZ1gLaCtH7XGsGhdxwBW9/cHmsJ0K6yPuOnv3crKS3jdUiLr+AdLOe JOGbZetmnVrrH1eP7IujYFI= X-Google-Smtp-Source: AJdET5ef0wtxxjg2mFBlxp+fUT1smq5k5/Zl/NmeROnyqlXQG7eZoCEyPueyNTWo77uOHUAy8YQ9KA== X-Received: by 2002:a6b:9246:: with SMTP id u67-v6mr3056403iod.289.1541015072379; Wed, 31 Oct 2018 12:44:32 -0700 (PDT) Received: from svens-asus.arcx.com ([184.94.50.30]) by smtp.gmail.com with ESMTPSA id u142-v6sm7136606itb.13.2018.10.31.12.44.30 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 31 Oct 2018 12:44:31 -0700 (PDT) From: thesven73@gmail.com X-Google-Original-From: TheSven73@googlemail.com To: svendev@arcx.com, lee.jones@linaro.org, robh+dt@kernel.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, linus.walleij@linaro.org, maxime.ripard@bootlin.com Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH anybus v2 2/5] dt-bindings: anybus-bridge: document devicetree binding. Date: Wed, 31 Oct 2018 15:44:22 -0400 Message-Id: <20181031194425.32132-3-TheSven73@googlemail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181031194425.32132-1-TheSven73@googlemail.com> References: <20181031194425.32132-1-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 +++++++++++++++++++ .../devicetree/bindings/vendor-prefixes.txt | 1 + 2 files changed, 35 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>; + }; +}; diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index 2c3fc512e746..1bf07b20a8af 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -35,6 +35,7 @@ aptina Aptina Imaging arasan Arasan Chip Systems archermind ArcherMind Technology (Nanjing) Co., Ltd. arctic Arctic Sand +arcx Arcx/Archronix Inc. aries Aries Embedded GmbH arm ARM Ltd. armadeus ARMadeus Systems SARL -- 2.17.1