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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 04036D132CF for ; Mon, 4 Nov 2024 14:11:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To:Subject: MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ziKClMcsHEr6rThoRC3gndTON00PBCoAvCyin6XMvxI=; b=rN3g9W9hwMwkB3 6eTNbXQI0qS0RTxUEnCvyTBuistc2W202ZLH9DsXK8afDXha8YCjeCz1d2W2z4HOzYD+qQHOwkZ1A 7XgEkrPoWkMJswmWaHukGcjtj3LtNfXiv7g33G/dBk9ttrlCSfhQhNnytNgo1wDWnSSTCyf3pKAER tuVJ63NJqTihLFYbGZnmqLd3s3dzgPsabYDwkLShMRv9mcHmIbGwRjf/+o2pZzbmYCbjxkcMCqKmz 9ZY3Zg2WpFlbmNlgBtDg2CWmazkoEtWLHq1GYXAeNMha2vN5fneV7RGSiPE6TNroAifZBzDSEGtm1 BMkkudZ2JVDCBiR53/zQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t7xnx-0000000E09z-0T0g; Mon, 04 Nov 2024 14:11:41 +0000 Received: from mgamail.intel.com ([198.175.65.16]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1t7xHD-0000000DtjD-2CIS for linux-i3c@lists.infradead.org; Mon, 04 Nov 2024 13:37:53 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1730727472; x=1762263472; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=IhAcYfdZFdlYF9jACuVXbAJ16EkEdDKfa6QrRiZ0ouo=; b=VP6xIzOoJz3vG8nsQM3Bz8Qju1b3Z30zwTuiWWtsOb6DJOZVK0spnopv wVqyUoV1mMWKVVRIlCq37lfobv6CT/EgsUcHRW0ZQGprdkY0hsHjZZlML 2gnRQBfbzCrKsqMXyQfrkYIY6qvLnZh5A58J5p/MVI8cgftdRn+YAYEpt bXuyDZ96AD0Un+bVZt58rpqN2zn61Ln9HUd6W68fqrKHP0XO6ePBU9BFj Cq138ATlCZzvOhqQtl9vULH3vWZujSNz/5SSUqKASLZkyjtU7H9aahiTo s49ge1IcLvuvmr2fIaVdg0qzA+0g6lCnsMexsfj6p/Hz00hUKnCXK/DC9 Q==; X-CSE-ConnectionGUID: Yz7UDxHJQ6GOSD1RTjuDSA== X-CSE-MsgGUID: 7q3fSHJwT26gcbRJBHDHXg== X-IronPort-AV: E=McAfee;i="6700,10204,11222"; a="30588260" X-IronPort-AV: E=Sophos;i="6.11,199,1725346800"; d="scan'208";a="30588260" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Nov 2024 05:37:50 -0800 X-CSE-ConnectionGUID: DEQQ5RNSQJG24NzVtUnskg== X-CSE-MsgGUID: ZRrY1X7NRkq7Mlk18YrqgQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,257,1725346800"; d="scan'208";a="88480485" Received: from mylly.fi.intel.com (HELO [10.237.72.58]) ([10.237.72.58]) by orviesa005.jf.intel.com with ESMTP; 04 Nov 2024 05:37:48 -0800 Message-ID: <286e13ea-360c-4082-823a-e4442528266e@linux.intel.com> Date: Mon, 4 Nov 2024 15:37:47 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 0/6] Introduce initial support for the AMD I3C (non-HCI) to DW driver To: Shyam Sundar S K , Alexandre Belloni Cc: Sanket.Goswami@amd.com, linux-i3c@lists.infradead.org, linux-kernel@vger.kernel.org References: <20241023055118.1400286-1-Shyam-sundar.S-k@amd.com> <990cdc00-92e2-41fb-bbcb-26f413b97494@amd.com> Content-Language: en-US From: Jarkko Nikula In-Reply-To: <990cdc00-92e2-41fb-bbcb-26f413b97494@amd.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241104_053751_647004_51343735 X-CRM114-Status: GOOD ( 13.87 ) X-BeenThere: linux-i3c@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-i3c" Errors-To: linux-i3c-bounces+linux-i3c=archiver.kernel.org@lists.infradead.org On 10/29/24 5:15 PM, Shyam Sundar S K wrote: > Hi Jarkko, > > On 10/23/2024 11:21, Shyam Sundar S K wrote: >> The AMD EPYC platform design has DIMMs connected over the I3C bus, with >> each DIMM containing three components: SPD, PMIC, and RCD. >> >> To access component-specific information within the DIMMs, such as initial >> dynamic address, static address, and provisional ID, ACPI support is >> necessary for the I3C core. This requires adding ACPI binding to the >> dw-i3c-master driver and retrieving slave information from the AMD ASL. >> >> Currently, the code is closely tied to dt-bindings. This initial set aims >> to decouple some of these bindings by adding the AMD-specific _HID, >> enabling the current driver to support ACPI-enabled x86 systems. >> >> In this series, support for following features has been added. >> - X86/ACPI support to i3c core >> - Support for SETAASA CCC command >> - Add routines to plugin a SPD device to the i3c bus >> - Workaround for AMD hardware >> - Add dw-i3c-master driver with ACPI bindings >> >> > > Any feedback on this series, please? > Sorry, I thought I was accidentally CC'ed to the series :-) Since I went now reading the series I'll some comments. -- linux-i3c mailing list linux-i3c@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-i3c