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 0C8D6C0218A for ; Tue, 28 Jan 2025 17:50:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type: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=MgP42JYcLJct4c+N0hOB2jGbwHn1xmpBOQj3t0j6WnI=; b=GlgXWR7JA8epkAw5IWDeIdz5Ah Mg6SMJlqjnxSBxH8q8ThnOzT6mxFr87gsDYQ6cbv2u6w6wFK7J0zJIUcCg+bMT/tZlmEvZp5e39DN QovViGpqVrPDgZNso60htt8vXgT//ZrIejMJ8RoPYQ3pKHBaaatUVapXe77kmblkaMzfI/O66VJ42 Zl4DRNOCnVXpG+3T7n05Q4t7/gLURSdcIfl7TiVoKiiSxlOAyd/MzRcBV6bdEkvVZZXixO/m1T7sy mV4rKwBFm15KGpzEEC9X+wJ72cM6VrRQYbeOTXP5Szxwo10tbrzMGa+gfL+W+pQPvjnWeE3QF4Qrb BLd/flGA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tcpiw-00000005T4O-3nWS; Tue, 28 Jan 2025 17:50:06 +0000 Received: from fllvem-ot03.ext.ti.com ([198.47.19.245]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tcphb-00000005Sxc-2WpL for linux-arm-kernel@lists.infradead.org; Tue, 28 Jan 2025 17:48:45 +0000 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllvem-ot03.ext.ti.com (8.15.2/8.15.2) with ESMTPS id 50SHmaJc2002364 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Tue, 28 Jan 2025 11:48:36 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1738086516; bh=MgP42JYcLJct4c+N0hOB2jGbwHn1xmpBOQj3t0j6WnI=; h=Date:Subject:To:CC:References:From:In-Reply-To; b=UahvFPmWaVQJuRscn3mSJiDlvwbWoT81ixe6S7zpfwdOulAgNLrqeIMN2PgM/9czy 87cJUIifIgJ0XHrn73HuSL7IaB2iuDfXYqMYO9en+4VGO+xqkmHL3WwiQaHuTwCtXP 8OFFN8dOIR4S9qBRFDNEcQSX1CIVWgSttseAcPfE= Received: from DFLE113.ent.ti.com (dfle113.ent.ti.com [10.64.6.34]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTP id 50SHmadG050604; Tue, 28 Jan 2025 11:48:36 -0600 Received: from DFLE103.ent.ti.com (10.64.6.24) by DFLE113.ent.ti.com (10.64.6.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Tue, 28 Jan 2025 11:48:35 -0600 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DFLE103.ent.ti.com (10.64.6.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Tue, 28 Jan 2025 11:48:36 -0600 Received: from [128.247.81.105] (judy-hp.dhcp.ti.com [128.247.81.105]) by lelvsmtp5.itg.ti.com (8.15.2/8.15.2) with ESMTP id 50SHmaiA049718; Tue, 28 Jan 2025 11:48:36 -0600 Message-ID: <390aa52e-e9f2-4ce3-ad1b-eac71f4a211c@ti.com> Date: Tue, 28 Jan 2025 11:48:36 -0600 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/4] arm64: dts: ti: k3-am62a-mcu: Add R5F remote proc node To: Hari Nagalla , Andrew Davis , Nishanth Menon , Vignesh Raghavendra CC: Rob Herring , Krzysztof Kozlowski , Conor Dooley , , , , Devarsh Thakkar References: <20250127221631.3974583-1-jm@ti.com> <20250127221631.3974583-3-jm@ti.com> <8b152f81-0848-4f34-adcb-fee9b4f2fd7f@ti.com> <76f9e9e8-dd7c-e783-fccc-0b6f913ce753@ti.com> Content-Language: en-US From: Judith Mendez In-Reply-To: <76f9e9e8-dd7c-e783-fccc-0b6f913ce753@ti.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250128_094843_773027_EEB87D5B X-CRM114-Status: GOOD ( 13.33 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Andrew, On 1/28/25 10:52 AM, Hari Nagalla wrote: > On 1/28/25 10:27, Andrew Davis wrote: >>> +    mcu_r5fss0: r5fss@79000000 { >>> +        compatible = "ti,am62-r5fss"; >>> +        #address-cells = <1>; >>> +        #size-cells = <1>; >>> +        ranges = <0x79000000 0x00 0x79000000 0x8000>, >>> +             <0x79020000 0x00 0x79020000 0x8000>; >>> +        power-domains = <&k3_pds 7 TI_SCI_PD_EXCLUSIVE>; >> >> Newline here. >> >> Also this should be default "disabled". It can be set to "okay" >> in the board DTS file when the needed mboxes and memory-region >> are set. Speaking of that, where are those patches? This is >> incomplete without them and these nodes will not function. >> Same for the DSP patch. >> >> Andrew > Yes, by default needs to set the node state to "disabled". This is HW > description of the wake-up domain components. Memory carve outs and > mailbox assignments for IPC are a separate patch as it is configurable > and distro dependent. Yes I plan to disable the nodes in each domain .dtsi file. Also yes, my understanding is that the memory carveouts could be a separate series if at all. Not sure if those patches can be sent upstream since they are distro dependent. Can anyone clarify if this is the case? ~ Judith