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 CD01BE937E4 for ; Sun, 12 Apr 2026 13:21:48 +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-Transfer-Encoding:Content-Type: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=W8TSJhqPj9J2ndRIAlp90/+f3DiPNsfQc2wSub05a4Y=; b=IQJbFEToGWvmNa LpPaneN4pPTEu7HJH9W8KOMyZ0UNTeayveNocAWGdQqxPycUoxvBdn1VuK4x0kcmKC31gk1O9Esxx kVjj4vI9nDZ0xTv+Ff3jUTiTjAnygsOThP1iXodEd9DyMHWCgCObBer8wHt0x/xxMxcu0rlook9tB 20CtgBvKavm8zlssbYYePLdRHloVHqlWJruwIfQWOds9I7LZ9JXP1BORiDSG5ztZtuZOhSYtC7CDt Rg/5WBzLocvlE6E+/dQ+b/evRMsy6MyBOqkC00BSvMmO+3oMS11wbs90FFgzK7aWQiRgyMifRaPyJ rIX1WrS83UgnJlObaOfA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1wBul2-0000000EKan-2JSD; Sun, 12 Apr 2026 13:21:48 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1wBul1-0000000EKac-1Qxd for linux-i3c@lists.infradead.org; Sun, 12 Apr 2026 13:21:47 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 698FC60008; Sun, 12 Apr 2026 13:21:46 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 546D1C2BCB0; Sun, 12 Apr 2026 13:21:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1776000106; bh=5SZyBkE6asksdQJY2MgtgFUkYXkx6F6xTXUq/bmwqKI=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=mZQsKP32Gl9lZPeZBwcB9Bg1fNsSTq3NcLmaMijXOrEM9wwUZ5nTfNQxAtbYR9N+Z 3Ekz4U+uiqRFlCYzuzkeEVxi/5hkiiFRxp/oRptCVIe7OaIq87VR4Z9rQO7lyM/gcj IEskTIDc2z8qb6Rmnse7OfzpxWHHnsWCtPdaa8w8sdfQCvILiwrXkqyhl09aQsRiZx 1FXUcz+Co9PH6pfadMITdszEKMeDe2DVDcfzbP2S26/Bl1QC5+k1X6lcNqV2vS/TBv tVQoLXSs3P1hWC81meQ2fVjiHiiPrlb8XRXi96M6/+25XsPVU0za96yxkz0frvWVcM 5g2fpauKjAD0g== Message-ID: <5751aa6f-ee7a-4031-99a8-b64f45e9084b@kernel.org> Date: Sun, 12 Apr 2026 15:21:36 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 13/13] arm64: defconfig: Enable I3C and SPD5118 hwmon To: Akhil R Cc: Frank.Li@nxp.com, acpica-devel@lists.linux.dev, alexandre.belloni@bootlin.com, conor+dt@kernel.org, devicetree@vger.kernel.org, ebiggers@kernel.org, krzk+dt@kernel.org, lenb@kernel.org, linux-acpi@vger.kernel.org, linux-hwmon@vger.kernel.org, linux-i3c@lists.infradead.org, linux-kernel@vger.kernel.org, linux@roeck-us.net, miquel.raynal@bootlin.com, p.zabel@pengutronix.de, rafael@kernel.org, robh@kernel.org, sakari.ailus@linux.intel.com, wsa+renesas@sang-engineering.com References: <5c751739-5044-4d23-9648-8d46dd0945d1@kernel.org> <20260411053433.49655-1-akhilrajeev@nvidia.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-i3c" Errors-To: linux-i3c-bounces+linux-i3c=archiver.kernel.org@lists.infradead.org On 11/04/2026 07:34, Akhil R wrote: > On Fri, 10 Apr 2026 11:57:11 +0200, Krzysztof Kozlowski wrote: >> On 10/04/2026 10:37, Akhil R wrote: >>> On Fri, 10 Apr 2026 09:18:48 +0200, Krzysztof Kozlowski wrote: >>>> On 10/04/2026 08:57, Guenter Roeck wrote: >>>>> On 4/9/26 23:39, Krzysztof Kozlowski wrote: >>>>>> On 09/04/2026 12:57, Akhil R wrote: >>>>>>> Add I3C subsystem support, DesignWare I3C master controller, and >>>>>>> SPD5118 hwmon sensor as modules to the defconfig and therefore >>>>>>> enable the support for SPD5118 sensor on SOCAMM found in NVIDIA >>>>>>> Vera platforms. >>>>>> >>>>>> git grep for "Vera" gave me zero results. Are you sure this is an >>>>>> upstream platform? Please point the DTS using this. >>>>>> >>>>> >>>>> I think this is an ACPI based system, or at least that is what Google search >>>>> tells me. >>>> >>>> Thanks. Following Google Vera is either a "CPU" or entire architecture >>>> (at least that's how they call it), so it does not have SPD5118 sensor. >>> >>> SOCAMM is a Memory Module. SPD5118, as it's Kconfig mentions, is a sensor >>> found within such memory modules. I didn't quite get why would you state >>> that the SOCAMM present in Vera architecture (or CPU) does not have >>> SPD5118 in it. >> >> I said that CPU or entire architecture does not have it. >> >> Commit is pretty vague in helping me to figure out the things I asked >> for in last email. >> >> >>> >>> Pasting the below from the Vera Rubin product page [1] - >>> "NVIDIA Vera CPUs add enhanced serviceability with small-outline >>> compression-attached memory modules (SOCAMM) LPDDR5X and in-system tests >>> for the CPU cores." >>> >>> [1]: https://www.nvidia.com/en-us/data-center/technologies/rubin/ >> >> So this is for Vera Rubin? For what is this exactly? > > SOCAMM is with the Vera CPU. Any Vera based platform would have this module. > Vera Rubin is one such platform. > > SPD5118 is within the SOCAMM. So just mention this, instead of giving imprecise "Vera". Best regards, Krzysztof -- linux-i3c mailing list linux-i3c@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-i3c