From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lelvem-ot02.ext.ti.com (lelvem-ot02.ext.ti.com [198.47.23.235]) (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 3010526F44D; Tue, 1 Jul 2025 10:24:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.23.235 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751365456; cv=none; b=uMm02ck1FHnVCCXjNhQI8fuGqNf30Fn/HfB9WETr7F116rW4r84vq9KJk2qEIear/vWIeHZ4go4FsGJz+lORY3v9JAsbQDf0dNA8UqVzPXrw9IwxQzJoRJzHIKqY1uwm/HknlYNdyv/1CouwjFnAQ9yeVdpaaqmTZd6xSjsTXZs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751365456; c=relaxed/simple; bh=0/iNVmK7c8aL1I05jqAbGL/kZXZFZiQga2eCOlwdGOQ=; h=Message-ID:Date:MIME-Version:Subject:From:To:CC:References: In-Reply-To:Content-Type; b=m8gWiaN28MF1mie+J5Xks0AAYGFENu4ncCXEEhJcVYFVrSkPM3PCuBt3CWDtG8B2sjI+/DHnCoNPJqvX/Vn5yjYUkqLdtaDm2XY9eJbHuZ5sIFZ0H4S52QHBN9jk98sgURRXVSEmtu1P2U8B6DSfnNw75IN2egRxqTgmiysWY6A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com; spf=pass smtp.mailfrom=ti.com; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b=oHLnEtse; arc=none smtp.client-ip=198.47.23.235 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ti.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="oHLnEtse" Received: from lelvem-sh02.itg.ti.com ([10.180.78.226]) by lelvem-ot02.ext.ti.com (8.15.2/8.15.2) with ESMTP id 561AO1xV3592408; Tue, 1 Jul 2025 05:24:01 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1751365441; bh=EF2WJvYtMV9eDOVcZunhubkhdnTMmMeXGzCpAgn97Ec=; h=Date:Subject:From:To:CC:References:In-Reply-To; b=oHLnEtse0IUkMZku6hbfiCdfJhlVvbwHLw+EWtiZ7s1R9lj+Mjbj5MlXPpKBW4WKb BdV8ZW2n9IQMNkwtIdwISHh90FgLpCal/LvT2UUM8DwAKu5ZIFgCizujuPpfN2c0Nu 6aoBKk854j0GpMiqDzHOHIcZsitN0njLfMDyLQ2Y= Received: from DLEE100.ent.ti.com (dlee100.ent.ti.com [157.170.170.30]) by lelvem-sh02.itg.ti.com (8.18.1/8.18.1) with ESMTPS id 561AO1im3991505 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA256 bits=128 verify=FAIL); Tue, 1 Jul 2025 05:24:01 -0500 Received: from DLEE107.ent.ti.com (157.170.170.37) by DLEE100.ent.ti.com (157.170.170.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.55; Tue, 1 Jul 2025 05:24:01 -0500 Received: from lelvem-mr05.itg.ti.com (10.180.75.9) by DLEE107.ent.ti.com (157.170.170.37) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.55 via Frontend Transport; Tue, 1 Jul 2025 05:24:01 -0500 Received: from [172.24.227.167] (jayesh-hp-z2-tower-g5-workstation.dhcp.ti.com [172.24.227.167]) by lelvem-mr05.itg.ti.com (8.18.1/8.18.1) with ESMTP id 561ANvYS1388403; Tue, 1 Jul 2025 05:23:57 -0500 Message-ID: Date: Tue, 1 Jul 2025 15:53:56 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/4] arm64: dts: ti: k3-j721e-main: Make the "scm_conf" node a "simple-bus" From: Jayesh Choudhary To: Krzysztof Kozlowski , , , CC: , , , , , , , , References: <20250603095609.33569-1-j-choudhary@ti.com> <20250603095609.33569-2-j-choudhary@ti.com> <15da3051-c35e-4876-9185-9079493dc66c@kernel.org> <0c69137d-93ad-4843-8512-9885b9cba452@ti.com> Content-Language: en-US In-Reply-To: <0c69137d-93ad-4843-8512-9885b9cba452@ti.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea Hello Krzysztof, On 04/06/25 15:18, Jayesh Choudhary wrote: > Hello Krzysztof, > > On 03/06/25 16:32, Krzysztof Kozlowski wrote: >> On 03/06/2025 11:56, Jayesh Choudhary wrote: >>> The "scm_conf" bus need not be "syscon". Now that we have "pcie*_ctrl" >>> child nodes for "ti,syscon-pcie-ctrl" property in "pcie" nodes, change >>> "scm_conf" node to "simple-bus". >>> Also remove "reg" property as it is not needed by "simple-bus". >> >> This (possibly) affects all other users of DTS which were expecting this >> ABI. It's not only about forward-compatibility, but other projects. >> >> Maybe this doe snot matter for you, so explain that in commit msg and >> provide rationale why you are affecting other users. >> >> > > This should not affect other users of DTS. J784S4 already has this > change and it serves as a validation that DT nodes are compatible > with other projects (for example uboot driver handles it). > Other SoCs are being modified with taking J784S4 as a working reference. > > Considering this, do I still need to add something? Or is it okay > since I am not exactly affecting other projects? > Should I add something along the lines of "similar to j784s4...."? > Gentle ping on the above comment. I have checked other projects like Barebox. That supports TI K3 SoC but only AM62x and AM62L. Nothing in this series affects it. Warm Regards, Jayesh > >> >> Best regards, >> Krzysztof