From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from fllvem-ot03.ext.ti.com (fllvem-ot03.ext.ti.com [198.47.19.245]) (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 0A5A84315F; Tue, 28 Jan 2025 17:48:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.19.245 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738086528; cv=none; b=jv8vYUqvnA09VvGaqtphGEAzhYFYp0wnbNBKntT5U1plRcel+G3p9li0VXlSMq5imr+EqOO9QUOdcUU4RxtNWihJwXduuxiKA+Ssye+hEDrpvO6Pj+NLTBEuHtZRwjkL79s4bbdzvdTBn4DCvsUQ6ZJ71yrE1QEmsppn31/164o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738086528; c=relaxed/simple; bh=wMzkJz/YHJau5DxGRz7SUmS2+sos/E04wYInhfIJqgU=; h=Message-ID:Date:MIME-Version:Subject:To:CC:References:From: In-Reply-To:Content-Type; b=nM8SuISdNs6BdBaIg/4bEDUwoMtJ7dnQNIXEkUrb1AbMbsuNrMemrV/QErz5yoB3NSrUhmG6DvwcHsmei3lDUrzWUBkdi9Vwxg7kvKalkUaXL7H+COe24dW0XmUbzPuPTONFJTTjJ/aVuvGgXSFo6jWn4T/mABx4nXsztEAEGEI= 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=UahvFPmW; arc=none smtp.client-ip=198.47.19.245 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="UahvFPmW" 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 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 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 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