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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E9314C433FE for ; Wed, 5 Oct 2022 13:18:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229738AbiJENSq (ORCPT ); Wed, 5 Oct 2022 09:18:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37432 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229507AbiJENSo (ORCPT ); Wed, 5 Oct 2022 09:18:44 -0400 Received: from mail-oa1-f44.google.com (mail-oa1-f44.google.com [209.85.160.44]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BEA70C4E; Wed, 5 Oct 2022 06:18:42 -0700 (PDT) Received: by mail-oa1-f44.google.com with SMTP id 586e51a60fabf-1322fa1cf6fso12576902fac.6; Wed, 05 Oct 2022 06:18:42 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=H7WBRE0TSwdycfwFVKlR15yRSU1xPZaaPnpCRj9i22Y=; b=2YzFbEre5D1Lowapj2AMwX8Epvsi9QAZYdO7FBPBdtCM0pnwTtmhelfmB7ctjhXZ/z xYLBvlxMudxl3D9w6VEYgAFjJjNCpinlNhsJTwLUjl1ioI2EMT0JbR2/x9LnJdpngPo1 2B3dnS3+EvYDhNh45UJmMrVkYelq6qc01BtNo1y+oVLZbUkYLhFqQBd6XD/lbOXT6qRh VHw1a2Sv/cYUMBDYnr406p0m80fmX6eKJCMkWLchlKU7VFkA20U28YdggzhZp8Tlolpn 7uIf5aizgXxIE8Hvup8hN62hOpqnzHnM1v1fyBqx/EWb6GTJSrF74oxXCvTQ8+34r7aU B46g== X-Gm-Message-State: ACrzQf0hjM48xz2/ixFcyEhtwgfVhUCbU613+DiKmqw91AzQZd3Wehiv OCUNopM8YfjO3uHa9bsfPQ== X-Google-Smtp-Source: AMsMyM5uI5qcnh4ZkcNOCX8kxN3upY5M61WbvqR4W6U8P6mgzfD71aGVQ1+C94drZG57R5BM77aAkA== X-Received: by 2002:a05:6870:738d:b0:131:f040:fb49 with SMTP id z13-20020a056870738d00b00131f040fb49mr2520243oam.253.1664975922025; Wed, 05 Oct 2022 06:18:42 -0700 (PDT) Received: from robh_at_kernel.org ([2607:fb90:5fee:ea3a:4239:ad4:650a:6e66]) by smtp.gmail.com with ESMTPSA id v14-20020a056870424e00b0011e73536301sm2486442oac.52.2022.10.05.06.18.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 05 Oct 2022 06:18:41 -0700 (PDT) Received: (nullmailer pid 3261036 invoked by uid 1000); Wed, 05 Oct 2022 13:18:40 -0000 Date: Wed, 5 Oct 2022 08:18:40 -0500 From: Rob Herring To: Neal Liu Cc: Herbert Xu , "David S . Miller" , Joel Stanley , Andrew Jeffery , Krzysztof Kozlowski , "Chia-Wei Wang --cc=linux-kernel @ vger . kernel . org" , linux-crypto@vger.kernel.org, linux-aspeed@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 4/4] dt-bindings: bus: add documentation for Aspeed AHBC Message-ID: <20221005131840.GA3256371-robh@kernel.org> References: <20221004032841.3714928-1-neal_liu@aspeedtech.com> <20221004032841.3714928-5-neal_liu@aspeedtech.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221004032841.3714928-5-neal_liu@aspeedtech.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Tue, Oct 04, 2022 at 11:28:41AM +0800, Neal Liu wrote: > Add device tree binding documentation for the Aspeed > Advanced High-Performance Bus (AHB) Controller. > > Signed-off-by: Neal Liu > --- > .../bindings/bus/aspeed,ast2600-ahbc.yaml | 46 +++++++++++++++++++ > 1 file changed, 46 insertions(+) > create mode 100644 Documentation/devicetree/bindings/bus/aspeed,ast2600-ahbc.yaml > > diff --git a/Documentation/devicetree/bindings/bus/aspeed,ast2600-ahbc.yaml b/Documentation/devicetree/bindings/bus/aspeed,ast2600-ahbc.yaml > new file mode 100644 > index 000000000000..c42a350d30a1 > --- /dev/null > +++ b/Documentation/devicetree/bindings/bus/aspeed,ast2600-ahbc.yaml > @@ -0,0 +1,46 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/bus/aspeed,ast2600-ahbc.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: ASPEED Advanced High-Performance Bus Controller (AHBC) Device Tree Bindings > + > +maintainers: > + - Neal Liu > + - Chia-Wei Wang > + > +description: | > + Advanced High-performance Bus Controller (AHBC) supports plenty of mechanisms > + including a priority arbiter, an address decoder and a data multiplexer > + to control the overall operations of Advanced High-performance > + Bus (AHB). AHB is the main system bus for ARM CPU to communicate with the > + related peripherals. > + > +properties: > + compatible: > + enum: > + - aspeed,ast2600-ahbc > + > + reg: > + maxItems: 1 > + > +required: > + - compatible > + - reg > + > +additionalProperties: false > + > +examples: > + - | > + bus { > + compatible = "simple-bus"; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges; > + > + ahbc: bus@1e600000 { > + compatible = "aspeed,ast2600-ahbc"; > + reg = <0x1e600000 0x100>; Devices on the AHB bus should be child nodes here. Unless this is just for device master interface to memory, but that's not what the description says. Rob