From patchwork Sun Mar 8 13:24:38 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peng Fan X-Patchwork-Id: 1251030 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) 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=nxp.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=nxp.com header.i=@nxp.com header.a=rsa-sha256 header.s=selector2 header.b=pxnSRS0v; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 48b2Lc1zlsz9sPR for ; Mon, 9 Mar 2020 00:31:20 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726271AbgCHNbK (ORCPT ); Sun, 8 Mar 2020 09:31:10 -0400 Received: from mail-eopbgr40089.outbound.protection.outlook.com ([40.107.4.89]:52159 "EHLO EUR03-DB5-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726289AbgCHNbK (ORCPT ); Sun, 8 Mar 2020 09:31:10 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=ZV6ehLdTH5qwgQ2/Y485IkOcuG3jCRfdmo6GMQpH2PeZpibk81blyIvHrieW8PRu9DjPVgcVMVSFNksE0nWfiPSPGZ/8xAeTFQA0KO4zH0Tu90XUTp9Uy7j8ApAuAtoEG5sc8wJlqvIrdJp2QeRXbQjhGOxL4a4nOdz7Vcp5WcYhTSqrXApmeDmrpa1b10hGZ9MrjSTZxj0W+LSEhGlkFBYOSZOwUnzbjTOtvVdhPHV96foaCpvnhqkLDqHG6NGFpnzXZvZiuyV1YVmc2csMGzjD/D1OOKqnH3mLbJzQD3m6tEqBLMAnD3aetvwZJqMuDLNAAMk04snyj6arHLjn0A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=cWVRd42hKEs8dz/naK502WbxtO5C9uYAL6Gjqs4cOgI=; b=LE12QFwe+x7Yv1mh/pmTwKx7ux8iBdspk8Ura9iJcxipNX7GUZA5yqVyi71LI3YY3ptEawFRuNiuZL2yi9va/vYruWECHBo0VTqu66nS+1wtDgAg1fWOwvS55Y7jSJ97vdfKOjNt3K8NuDSetyF7lTJRvagLPQ38FE9hqy4dYCRX3j8oIdh1yMvVKtov4SdLNjv5hK3qAzJUUuKZRoz6i7fvDh356eyalCVorY+I8GW+DaFeqgaSpo2smY5Y6KdPGCT+nwgUQkKl+X6fHGJA/+5wjg5dLoywQ+Ob1taeTo/E/D4pYwxQ9DUhwGkFVMgPnYq1t//eowzOkV5QI4cd+w== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=cWVRd42hKEs8dz/naK502WbxtO5C9uYAL6Gjqs4cOgI=; b=pxnSRS0vwx6a+XYnkPLZ7yP8KDgF5DlfaoGw3cB8fnTTi3DVPJEDtsJSRnMWs+bimfpZCrYo8aqUM5Upy6PfIBv2U5SUPxdz7PTzMjoXLYGs44tSUr5nWLygcPNiakvgQUQBseApe+eAC5BSsasYrB2UPrNCuioc05f9gtfP9J8= Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=peng.fan@nxp.com; Received: from AM0PR04MB4481.eurprd04.prod.outlook.com (52.135.147.15) by AM0PR04MB6275.eurprd04.prod.outlook.com (20.179.36.22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2793.15; Sun, 8 Mar 2020 13:31:06 +0000 Received: from AM0PR04MB4481.eurprd04.prod.outlook.com ([fe80::548f:4941:d4eb:4c11]) by AM0PR04MB4481.eurprd04.prod.outlook.com ([fe80::548f:4941:d4eb:4c11%6]) with mapi id 15.20.2793.013; Sun, 8 Mar 2020 13:31:06 +0000 From: peng.fan@nxp.com To: sudeep.holla@arm.com, robh+dt@kernel.org Cc: viresh.kumar@linaro.org, f.fainelli@gmail.com, linux-imx@nxp.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Peng Fan Subject: [PATCH V5 1/2] dt-bindings: arm: arm,scmi: add smc/hvc transport Date: Sun, 8 Mar 2020 21:24:38 +0800 Message-Id: <1583673879-20714-2-git-send-email-peng.fan@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1583673879-20714-1-git-send-email-peng.fan@nxp.com> References: <1583673879-20714-1-git-send-email-peng.fan@nxp.com> X-ClientProxiedBy: SG2PR01CA0116.apcprd01.prod.exchangelabs.com (2603:1096:4:40::20) To AM0PR04MB4481.eurprd04.prod.outlook.com (2603:10a6:208:70::15) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from localhost.localdomain (119.31.174.66) by SG2PR01CA0116.apcprd01.prod.exchangelabs.com (2603:1096:4:40::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.20.2793.14 via Frontend Transport; Sun, 8 Mar 2020 13:31:03 +0000 X-Mailer: git-send-email 2.7.4 X-Originating-IP: [119.31.174.66] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: c2a557b0-f23a-43dc-b957-08d7c364f49e X-MS-TrafficTypeDiagnostic: AM0PR04MB6275:|AM0PR04MB6275: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:8882; X-Forefront-PRVS: 03361FCC43 X-Forefront-Antispam-Report: SFV:NSPM; SFS:(10009020)(4636009)(39850400004)(396003)(366004)(346002)(376002)(136003)(199004)(189003)(5660300002)(16526019)(186003)(2616005)(956004)(2906002)(4326008)(6506007)(6512007)(6666004)(9686003)(52116002)(66556008)(6486002)(81156014)(81166006)(86362001)(478600001)(8676002)(316002)(66946007)(66476007)(26005)(36756003)(69590400007)(8936002)(142933001); DIR:OUT; SFP:1101; SCL:1; SRVR:AM0PR04MB6275; H:AM0PR04MB4481.eurprd04.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; Received-SPF: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-MS-Exchange-AntiSpam-MessageData: LnyqRqdDFEpK+dtVBozNbHU1xDOvn8QBkHW3Muu0gZtzpsU6yFDpj2iz+Wc7NxJDY5RSCP+GZwAnKGL29gCD/k0NrbvzWzvOaF3kD5IzZ/Y9FZrqlSLTNDVJdwdrlYPOjJTis6UkkVGyaQa8I633NA== X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: c2a557b0-f23a-43dc-b957-08d7c364f49e X-MS-Exchange-CrossTenant-OriginalArrivalTime: 08 Mar 2020 13:31:06.7051 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: OvUQYY8JWaFdd/7bskBIqdaFoy5rVaIyou4MizEcxBBCU3dYkeeOspgMcaF52Z6TccKX7ut+6jwa1qm8qcsjlQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR04MB6275 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Peng Fan SCMI could use SMC/HVC as tranports. Since there is no standardized id, we need to use vendor specific id. So add into devicetree binding doc. Also add arm,scmi-smc compatible string for smc/hvc transport Reviewed-by: Rob Herring Signed-off-by: Peng Fan Reviewed-by: Florian Fainelli --- Documentation/devicetree/bindings/arm/arm,scmi.txt | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/arm/arm,scmi.txt b/Documentation/devicetree/bindings/arm/arm,scmi.txt index f493d69e6194..4ce57b88f84d 100644 --- a/Documentation/devicetree/bindings/arm/arm,scmi.txt +++ b/Documentation/devicetree/bindings/arm/arm,scmi.txt @@ -14,7 +14,7 @@ Required properties: The scmi node with the following properties shall be under the /firmware/ node. -- compatible : shall be "arm,scmi" +- compatible : shall be "arm,scmi" or "arm,scmi-smc" for smc/hvc transports - mboxes: List of phandle and mailbox channel specifiers. It should contain exactly one or two mailboxes, one for transmitting messages("tx") and another optional for receiving the notifications("rx") if @@ -25,6 +25,7 @@ The scmi node with the following properties shall be under the /firmware/ node. protocol identifier for a given sub-node. - #size-cells : should be '0' as 'reg' property doesn't have any size associated with it. +- arm,smc-id : SMC id required when using smc or hvc transports Optional properties: