From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lelv0143.ext.ti.com (lelv0143.ext.ti.com [198.47.23.248]) (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 1F96C83CDA; Sun, 3 Nov 2024 06:06:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.23.248 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730614021; cv=none; b=C3c5GMabals2PjkUhPpkvJMwc3HdnYWkG10gnpYQAH4fMmvrC9sb0w3hLucq8oqLK3I3M6QZTaPbVpFWayYKFoz1VkC2XtZwWLVrTDCQuT0U1ham5K3X2UCs6bWJMmyWIhPAAgcDdfpoHi3tOpkBWtTFVL7g2J1Z6tvrZ5BpKpM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730614021; c=relaxed/simple; bh=oz+wxi6Yr5rBjaQ5qPS3ySPFnEj+AGajI/WYCSDfsUo=; h=Message-ID:Date:MIME-Version:Subject:To:CC:References:From: In-Reply-To:Content-Type; b=OK41E1Fu8MBtF2e+M9DmS3R9H0LPsslydUbA24lok6AyMKGE2bUwchlMdrC8+1+xV+d0oBsgKyEt3iGDqjvqanVRs2OmkPliTfEw5YdUrI10tMpyN30rBs8zqnQRiaRJ7r6/GFibEOnnoMbpS2jX89D4YEX6mmnIBb1xne+J4lU= 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=TBHHSVFZ; arc=none smtp.client-ip=198.47.23.248 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="TBHHSVFZ" Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 4A366cdJ041862; Sun, 3 Nov 2024 01:06:38 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1730613998; bh=ZGHRHWeJS1fyqOYk6SMKIsYTqRUn1UDquo8pHRshV3Q=; h=Date:Subject:To:CC:References:From:In-Reply-To; b=TBHHSVFZVGEyse+ezWW6ab6PPcE1luoIDTljMwNtcxO9pbtnOQZyYPNI7FCojI/tS 9ZzwtngsXGIbg1EpxQ3fqaUkZdelAaBC5E/u0TNveYqvVqmtnk6tM0W64NuZBHF5E0 X0OoVObS4+gkVBOwrs8NpvMDSa5MXU6lc6Zc0M10= Received: from DFLE102.ent.ti.com (dfle102.ent.ti.com [10.64.6.23]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 4A366cwP124647 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Sun, 3 Nov 2024 01:06:38 -0500 Received: from DFLE111.ent.ti.com (10.64.6.32) by DFLE102.ent.ti.com (10.64.6.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Sun, 3 Nov 2024 01:06:38 -0500 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DFLE111.ent.ti.com (10.64.6.32) 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; Sun, 3 Nov 2024 01:06:38 -0500 Received: from [172.24.227.94] (uda0132425.dhcp.ti.com [172.24.227.94]) by lelvsmtp5.itg.ti.com (8.15.2/8.15.2) with ESMTP id 4A366Y9C003673; Sun, 3 Nov 2024 01:06:35 -0500 Message-ID: <613421dd-ff8f-414f-837c-a43912384336@ti.com> Date: Sun, 3 Nov 2024 11:36:34 +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] arm64: dts: ti: k3-am642-evm: Add dt overlay to disable icssg for Linux To: MD Danish Anwar , CC: , , , , , , , , Roger Quadros References: <20241030114458.1358800-1-danishanwar@ti.com> From: Vignesh Raghavendra Content-Language: en-US In-Reply-To: <20241030114458.1358800-1-danishanwar@ti.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea On 30/10/24 17:14, MD Danish Anwar wrote: > Add k3-am642-evm-icssg1-disable.dtso overlay file that disables > icssg1-eth from Linux so that icssg peripherals can be used by > RTOS or some other OS running on R5 core. > NACK, Firstly, you disable more than ICSSG (eg OSPI why?) Secondly, if we keep introducing a "disable-xxx" DT overlay to disable every other component in use by RTOS on R5 (which changes per customer whims) then we will have explosion of dtso If there is a corresponding firmware in linux-firmware.git that solves need of a specific end equipment or usecase, then we can talk. Regards Vignesh [...]