From nobody Fri Apr 3 04:33:07 2026 Received: from OS0P286CU010.outbound.protection.outlook.com (mail-japanwestazon11011011.outbound.protection.outlook.com [40.107.74.11]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9F8572ED843; Wed, 25 Mar 2026 04:18:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.74.11 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774412283; cv=fail; b=o6rptdfFwCMR8F4A3P0ktJBlfcXM5uoqA4GNUq2DIle4sQE5gvP25KohPKlO+yJauHd4LppjJo5hXOWRF8xWPo9Gmkm7ihPg/vAtDGX9cqIzWUST8L1eLYdQRBv5jlVIlkFkNmUbL9ffJvSyPFqJ0c/FMssvzkv9T4t09dwZYEg= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774412283; c=relaxed/simple; bh=lbbzWKeHHT18Gq0sjEN+GDRByraHjlCfwl0acbjJUVQ=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: Content-Type:MIME-Version; b=GoKpsTr8lxxbOpo1dl0sYOxNFo+/UDZJOqge+14/rVefzjeaJsLfcSpWwA7lnC4ugsSqxYlwrUyPlxIbrN8StGX8pzipPfyVWYSuMLzIReLG8YTmeHlVY03zf5M/n/wgMlF2vC3fYoIO/i763qHbTFwQVPaquYR1/+4FVcLx0c0= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=renesas.com; spf=pass smtp.mailfrom=renesas.com; dkim=pass (1024-bit key) header.d=renesas.com header.i=@renesas.com header.b=CSaa5cGQ; arc=fail smtp.client-ip=40.107.74.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=renesas.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=renesas.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=renesas.com header.i=@renesas.com header.b="CSaa5cGQ" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=m2R0A8RpYk8pPoixSzkmljiISW6TjOv0rggICR24x+8/Mr0ONsqtRvF6Z6vwcSApaSpgVYnN0gG0gaC/ZgDaseO/yPGzZKPF9Yn0DOGpZt/JVsDQHukGtPkbfIHuzw2XI5Zp8Vn0GDWsICfUWCNRFXY1Zqj6uPtIv156tPfFz+6JEoba87eggJJIIYL4iz+BKxsADEJqc/ejrx7NWEkAkzYhJ276KTcbU4hzx3eAPGc0Xr/RcI+/rqYEJIJBpl8U9bqlBPGC7eOtk7F+nn8O63sS4Wc5poF5C/8rMmpU3u9QE+SPeP0lDPRdvMlCeY8b5FbFxlYqIUSvRZOvZJ3Ikw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=TVp2NU6P3RfgcVJ4NnPU5867NwDURHdPLMvOWMc54xc=; b=NBMpZgksz8vPIYLJFb60iTgOuX3UV2FbAErJSjJhksrsTllj3vDDI39mQ/Niqnmpu8vhZV1P8BTHg5nPoSRBqrNfLZ4Xpt5c8kJtTifXU6Cr3lSDjsEv8hntN92GV/oj40dzeRDeVv0I6MwLtS8shRwkFVPmzaL0iXGOxWohR+nVn5UnxmAkpsSkK6WbINTq5jPuvrfmG1eTBnImy2VVq6yyJZx+4krufqR4C2qs9LWppCdNu/PNWjmAKprzPhai8Mb71vDgY58yA5mLjlvJBQf0qkcXtQ/iyuJThl9lac35hlvXV45SthMJHUFS69fK12ARXQ8WnRmbZd2BKbi3Pg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=renesas.com; dmarc=pass action=none header.from=renesas.com; dkim=pass header.d=renesas.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=renesas.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=TVp2NU6P3RfgcVJ4NnPU5867NwDURHdPLMvOWMc54xc=; b=CSaa5cGQZW/DkirT6dNSaFG+UrSa/jO87gB6mzlYKHIpsnOMq7P6AjQnCftk3OWsesGtVLIX/c1zg5al3pGlH1ULBVOmbL/U3ZKtLtIPsRrkLAJZW8D2t5lac89PjiWUI0aKjzrvfTO7INV60X7Q02BnrQy2oAgM40lXunr1pNE= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=renesas.com; Received: from TYWPR01MB11935.jpnprd01.prod.outlook.com (2603:1096:400:403::9) by OSZPR01MB7130.jpnprd01.prod.outlook.com (2603:1096:604:137::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9745.20; Wed, 25 Mar 2026 04:17:58 +0000 Received: from TYWPR01MB11935.jpnprd01.prod.outlook.com ([fe80::dc30:6b24:b7ba:d429]) by TYWPR01MB11935.jpnprd01.prod.outlook.com ([fe80::dc30:6b24:b7ba:d429%4]) with mapi id 15.20.9745.019; Wed, 25 Mar 2026 04:17:58 +0000 From: Dawei Liu To: Guenter Roeck Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jonathan Corbet , Shuah Khan , Geert Uytterhoeven , Magnus Damm , Grant Peltier , Linda Xin , Tabrez Ahmed , linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org, linux-doc@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Dawei Liu Subject: [PATCH v4 2/2] hwmon: (pmbus/isl68137) Add support for Renesas RAA228942 and RAA228943 Date: Wed, 25 Mar 2026 12:17:28 +0800 Message-Id: <20260325041728.68-3-dawei.liu.jy@renesas.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260325041728.68-1-dawei.liu.jy@renesas.com> References: <20260325041728.68-1-dawei.liu.jy@renesas.com> Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: TP0P295CA0011.TWNP295.PROD.OUTLOOK.COM (2603:1096:910:2::17) To TYWPR01MB11935.jpnprd01.prod.outlook.com (2603:1096:400:403::9) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: TYWPR01MB11935:EE_|OSZPR01MB7130:EE_ X-MS-Office365-Filtering-Correlation-Id: 8ca3c0a3-7fd4-49bd-642e-08de8a257ee4 X-LD-Processed: 53d82571-da19-47e4-9cb4-625a166a4a2a,ExtAddr X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|1800799024|52116014|376014|7416014|38350700014|56012099003|22082099003|18002099003; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:TYWPR01MB11935.jpnprd01.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(366016)(1800799024)(52116014)(376014)(7416014)(38350700014)(56012099003)(22082099003)(18002099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?p3FbvWYMBmlU6g1eKnUsmCQxNyHqPPfucfm5so1NiamNXhNyfg41RFzA7uMF?= =?us-ascii?Q?wi10+T01Ro8+9jvab9BKOtVy3Xs/5bNUaTsWLYd5J7fCxy82Ff+vNfnvFCm9?= =?us-ascii?Q?PPhJSPKSSTHfv87N2aUAOhlAr1+AzhZsImSE9HQDAelF6hiqhO1o9/Pussgg?= =?us-ascii?Q?7HzWRirnfyW3ZzWqzw19ckAtTpNf2HkwGAnMJRNLsWx1w3Vp7Wno2wFuhAKF?= =?us-ascii?Q?E/LVh7ifzhxIqHveiu5Qyz+h42Zbug9JPYKYrLSQKPYlZ3lVMwKIfA5r5Izy?= =?us-ascii?Q?mHs++HRZH9NdFsD3nMK5v1NYShnN7eNJtyk3t6ZTpRL87eu+jO9RFRu2HJBI?= =?us-ascii?Q?+NNuwvf+FLAXQVOES0tcKAVE9ePXtrhkNKYSOXG7W/6GKf9khDTaxSUaKbAf?= =?us-ascii?Q?sEIqUXp/z0jBAFUkLHmhXqVESVqhbbFv/iZMusKbF4c7iSO0MK2yExnd9eQJ?= =?us-ascii?Q?GQDSriZQvSA6TAmKL3qidXnzemW8nDs+NPlgfcpwD+y+CrppdpftpYFPGTYC?= =?us-ascii?Q?hipn9RcwSle4kLq12hNJlnpqvtcozRgDJVA9BbISuog33HyTbXMB0Lh1cwvd?= =?us-ascii?Q?AktxSnZgFK+MJzEBcBYDmELl140ziyYw6FYE5lksrDhx7aCiXEcTaqIfhi6x?= =?us-ascii?Q?q6la1TlPhDZzWt91yN0LXcDSs1t+zkmwvTR5g7eLddGXU86CmWiMfpdEuE2r?= =?us-ascii?Q?Ao9FsHowCqWB7jgRNJqgk8IE3mEO5t5jmzAKKyih8VaxrRNSWsm2FLaxpqSr?= =?us-ascii?Q?WIaDSWg/fEdiW03BHamIMrFP9D/17m2n9ZbaPJesx/YjtuWH6coy4XRvBjBl?= =?us-ascii?Q?oIgmdqBSk4Kq2vDSCTKNQ6iRD7EywTl4BLldjNMrTmGyLfHBFzHChS5oBurf?= =?us-ascii?Q?+9K5A58k0UIczXZTDhtDffyjS8qN6I07pltP2oxHLwUb3l7wvx3GRRHUxF9A?= =?us-ascii?Q?I+nAYFwmlmwBu0QxknMqIQQUfqo50/FlGg+FAISmzInyRe7kbM9hwelpThjY?= =?us-ascii?Q?r0xx1rQgQfTbTwh6aOW45C/XSq4ZmKItSq5tewGSZJBsJGJPDkoKEuHrdkNa?= =?us-ascii?Q?JAoOh4umFHzfn2fWdGl3Yg3PgM0XGOYAchc+UuwoQUdGn1bWiq0rtBTHL6FS?= =?us-ascii?Q?NefJe9sjhXQpYU+7IoB4FMRmigklqeinHqx45Ixm8EcuRRv5aLurjtG3wQ7l?= =?us-ascii?Q?Nw6V4g2F6AYTn1onyVuJjcviCiHNzRi8VnCkWdDDBNZXuKo/FwkCTEOuEP6g?= =?us-ascii?Q?fWcW2jv2Bg9JusMJCWRK1CXKNBiLd1CTwYC4xS1m3scY8t0hXg6EC2HlRUWp?= =?us-ascii?Q?VGCKAGiSWBh7QyD40/ph9bjjwUNfp6/D+JXsBlFP4wvDilvHkRJk88N9l0Hu?= =?us-ascii?Q?604NQTe2fcDNmTA2jCzW1XogtEDnfhd9LqoKgXwwrITzzdsuQ73G0tgD1q6f?= =?us-ascii?Q?99QnOeUbfixdvsiaR6e4599PhfMC2KlWK35qpr4CWGt37zLyWXBaFV6KK2+G?= =?us-ascii?Q?Nydgq6w5zgeF9maFQZzgeFjmny6ZjhAL+5Do4xqGnZyYGKG3lnCLcfs7TfZu?= =?us-ascii?Q?CDa9U+vdU3L2XOoXhTOH6A39jh7QlBIfvQMu8Ef7t0h/fMyUlnZ53jFxpoPP?= =?us-ascii?Q?A7cwLS+4p22JXO7NqSlcrJQMEoqnIfqzMU/rvpSS3PPsAUpOANVaYEjhWxc5?= =?us-ascii?Q?A8cvzml+jwseak3f2odmMgPoJWqSV4TfpVZf35kEZaMF9UWUbKsi/eQejK5R?= =?us-ascii?Q?wgqgQNZV+Q=3D=3D?= X-OriginatorOrg: renesas.com X-MS-Exchange-CrossTenant-Network-Message-Id: 8ca3c0a3-7fd4-49bd-642e-08de8a257ee4 X-MS-Exchange-CrossTenant-AuthSource: TYWPR01MB11935.jpnprd01.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 25 Mar 2026 04:17:58.2782 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 53d82571-da19-47e4-9cb4-625a166a4a2a X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: aGDKr2850GB2MMz3GSKe4msYmxhX7h3DOcWZV0dOF2w9exw4L2XO4caqyhA6ZujYk08DcEn2L5fxrtzquDyOYAQCzaNLFmTh/IOQqqQv7ws= X-MS-Exchange-Transport-CrossTenantHeadersStamped: OSZPR01MB7130 Content-Type: text/plain; charset="utf-8" Add I2C device IDs for Renesas RAA228942 and RAA228943. At the Linux PMBus hwmon interface level currently supported by this driver, these devices are compatible with the existing 2-rail non-TC controllers, so devicetree will use fallback compatibles and no dedicated OF match entries are needed. Signed-off-by: Dawei Liu --- Documentation/hwmon/isl68137.rst | 20 ++++++++++++++++++++ drivers/hwmon/pmbus/isl68137.c | 2 ++ 2 files changed, 22 insertions(+) diff --git a/Documentation/hwmon/isl68137.rst b/Documentation/hwmon/isl6813= 7.rst index e77f582c2..0ce20d091 100644 --- a/Documentation/hwmon/isl68137.rst +++ b/Documentation/hwmon/isl68137.rst @@ -394,6 +394,26 @@ Supported chips: =20 Provided by Renesas upon request and NDA =20 + * Renesas RAA228942 + + Prefix: 'raa228942' + + Addresses scanned: - + + Datasheet: + + Provided by Renesas upon request and NDA + + * Renesas RAA228943 + + Prefix: 'raa228943' + + Addresses scanned: - + + Datasheet: + + Provided by Renesas upon request and NDA + * Renesas RAA229001 =20 Prefix: 'raa229001' diff --git a/drivers/hwmon/pmbus/isl68137.c b/drivers/hwmon/pmbus/isl68137.c index 3346afdf3..03c9adc0e 100644 --- a/drivers/hwmon/pmbus/isl68137.c +++ b/drivers/hwmon/pmbus/isl68137.c @@ -432,6 +432,8 @@ static const struct i2c_device_id raa_dmpvr_id[] =3D { {"raa228228", raa_dmpvr2_2rail_nontc}, {"raa228244", raa_dmpvr2_2rail_nontc}, {"raa228246", raa_dmpvr2_2rail_nontc}, + {"raa228942", raa_dmpvr2_2rail_nontc}, + {"raa228943", raa_dmpvr2_2rail_nontc}, {"raa229001", raa_dmpvr2_2rail}, {"raa229004", raa_dmpvr2_2rail}, {"raa229141", raa_dmpvr2_2rail_pmbus}, --=20 2.34.1