From patchwork Thu Nov 24 10:55:52 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Neal Liu X-Patchwork-Id: 25445 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:f944:0:0:0:0:0 with SMTP id q4csp3325509wrr; Thu, 24 Nov 2022 03:08:43 -0800 (PST) X-Google-Smtp-Source: AA0mqf4cBPafr/BZr59JmEz+Y7upy3evSMU4c+DmiiJtG2xenpNoNjlsADFJTodTxeZ82ol+/QwA X-Received: by 2002:a65:4586:0:b0:476:f119:40b2 with SMTP id o6-20020a654586000000b00476f11940b2mr29375721pgq.330.1669288123405; Thu, 24 Nov 2022 03:08:43 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1669288123; cv=none; d=google.com; s=arc-20160816; b=Louqeo7kLCvCjoOwa1EzCXH8dXlPxBMGRUZyIYttjF7zBNThb9BcVAo7KOiWs4xV4Y 5lq3mO+AM0KQG5sUaZehhOULGtyk5xCRnDQ6qH7k0vUDg9jJzHkDTD/CAMESHiWpPZDV z+DLbY/VbxhixFr5cOJEp32DjEj3FDvkurSnVy+UiGx3bSoNugfwL62apaGCRn3xi9nT WBWihxbBVIb2yr3pB5DhMQPBeYTZPAdMUL3O3Q9C+FutdKJFzSqsMmtDTmU1km/W5Mod HNY7pCtEzp6lStokTB69bMqN5dTrXxI5HxSSZGQUbdrMxP7LpHfnwE7ojM86QOQZt5X4 uMjg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=01nBTATnGK59smNcrU5A7g1Dn21fbqQGBoB6kVykz/k=; b=Wa9jQ+KZSK1GwewNyzypQtFx3DZFjFfFscc7s/QZY4/shU/xYoi5ShSBlMvAyJj3jO KO/sGnGLZbsIEuE+lSEIo/t368nMFwfOIbutP3pDCI4ZXbpIdfALpF3d7Le46uktr77y mUU+ZeqAUrI5/k74szACnBjjHEmSxNf0M6RG2Dk5KMYTNgu7wfVbHmC9/e85Qwke266j GyKRtgA5RtHV5CWW68hZUwdJ9RgOmipBShSRJTHodMSfOsbM39dB5iSoekfGtxB9UNwN ahIIGT7Hwha0zyEh/K3NvYzde6w/gHOOl7HL7GUZGPvecwpSkkHCdO7O+Bbjy+qaUZr9 f81Q== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id h190-20020a6383c7000000b00470086d9f5esi1005264pge.780.2022.11.24.03.08.30; Thu, 24 Nov 2022 03:08:43 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229911AbiKXK4q (ORCPT + 99 others); Thu, 24 Nov 2022 05:56:46 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47058 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229888AbiKXK4f (ORCPT ); Thu, 24 Nov 2022 05:56:35 -0500 Received: from twspam01.aspeedtech.com (twspam01.aspeedtech.com [211.20.114.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 275DE179A92 for ; Thu, 24 Nov 2022 02:56:22 -0800 (PST) Received: from mail.aspeedtech.com ([192.168.0.24]) by twspam01.aspeedtech.com with ESMTP id 2AOAVUR3039627; Thu, 24 Nov 2022 18:31:30 +0800 (GMT-8) (envelope-from neal_liu@aspeedtech.com) Received: from localhost.localdomain (192.168.10.10) by TWMBX02.aspeed.com (192.168.0.24) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 24 Nov 2022 18:55:56 +0800 From: Neal Liu To: Herbert Xu , "David S . Miller" , Joel Stanley , Andrew Jeffery , Rob Herring , Krzysztof Kozlowski , "Chia-Wei Wang --cc=linux-kernel @ vger . kernel . org" CC: , , , , Subject: [PATCH v3 4/4] dt-bindings: bus: add documentation for Aspeed AHBC Date: Thu, 24 Nov 2022 18:55:52 +0800 Message-ID: <20221124105552.1006549-5-neal_liu@aspeedtech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221124105552.1006549-1-neal_liu@aspeedtech.com> References: <20221124105552.1006549-1-neal_liu@aspeedtech.com> MIME-Version: 1.0 X-Originating-IP: [192.168.10.10] X-ClientProxiedBy: TWMBX02.aspeed.com (192.168.0.24) To TWMBX02.aspeed.com (192.168.0.24) X-DNSRBL: X-MAIL: twspam01.aspeedtech.com 2AOAVUR3039627 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1750375463807780349?= X-GMAIL-MSGID: =?utf-8?q?1750375463807780349?= Add device tree binding documentation for the Aspeed Advanced High-Performance Bus (AHB) Controller. Signed-off-by: Neal Liu Reviewed-by: Rob Herring --- .../bindings/bus/aspeed,ast2600-ahbc.yaml | 37 +++++++++++++++++++ 1 file changed, 37 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..cf9740f2a0c7 --- /dev/null +++ b/Documentation/devicetree/bindings/bus/aspeed,ast2600-ahbc.yaml @@ -0,0 +1,37 @@ +# 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). + +properties: + compatible: + enum: + - aspeed,ast2600-ahbc + + reg: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + ahbc@1e600000 { + compatible = "aspeed,ast2600-ahbc"; + reg = <0x1e600000 0x100>; + };