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 A037CCA0ED1 for ; Fri, 15 Aug 2025 17:17:25 +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=oE0Ngv5v73PruF5NZiPf5GQoobAQbNTYWmvt9cBM8fA=; b=LQ+SVnaKLSZh60ljJu//irek87 7SsYduQidUEcvwsT0YZQlWHi8qlZaXz81TpkgiH1GLiYAqjKNGcKnaDvA4ke59CSe9vARK2Sk2LFD 75lvmxAEwIg+VRr5PFESGAtXXc2QWOHeyxuRDUjivtI/xs0lSIYeagHLtdX7sVldPKu2xavYwTu5h X4+hlaLFs1zuryu6aYAYYSXV51sGmKlN+hsKHlc7zLISN86cALJjRHHk9HP/DoYwwteMxoLcdRREZ kncS7iHFi/aGFDbsGOmKbVeUwSmguIKWp2FBnhoMo/G977nHfBjly+xbPXiODTcwXDpwsqnw104Qi 52PgHccw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1umy3H-000000036F3-3A0K; Fri, 15 Aug 2025 17:17:15 +0000 Received: from fllvem-ot03.ext.ti.com ([198.47.19.245]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1umwZf-00000002rrz-24fo for linux-arm-kernel@lists.infradead.org; Fri, 15 Aug 2025 15:42:36 +0000 Received: from lelvem-sh02.itg.ti.com ([10.180.78.226]) by fllvem-ot03.ext.ti.com (8.15.2/8.15.2) with ESMTP id 57FFgVYR2129853; Fri, 15 Aug 2025 10:42:31 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1755272551; bh=oE0Ngv5v73PruF5NZiPf5GQoobAQbNTYWmvt9cBM8fA=; h=Date:Subject:To:CC:References:From:In-Reply-To; b=bvwo0tTOVEiPRGprBceXEZFts9AQTJ9eu96+4j6eKbWM1bsd0xEzM2R9/RV5OqRVt rRTd3f4bvS/KCAe8yR501/V/Pg6DHbXoJ0MJpG+b1dRGRI8rCy7HMO9lyiZBh9A1K9 5ZJjAEd73vy0vUuxSyfN6xnYL2ObeqesC53HQzI4= Received: from DLEE106.ent.ti.com (dlee106.ent.ti.com [157.170.170.36]) by lelvem-sh02.itg.ti.com (8.18.1/8.18.1) with ESMTPS id 57FFgVlf2535646 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA256 bits=128 verify=FAIL); Fri, 15 Aug 2025 10:42:31 -0500 Received: from DLEE105.ent.ti.com (157.170.170.35) by DLEE106.ent.ti.com (157.170.170.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.55; Fri, 15 Aug 2025 10:42:30 -0500 Received: from lelvem-mr06.itg.ti.com (10.180.75.8) by DLEE105.ent.ti.com (157.170.170.35) 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; Fri, 15 Aug 2025 10:42:30 -0500 Received: from [10.249.42.149] ([10.249.42.149]) by lelvem-mr06.itg.ti.com (8.18.1/8.18.1) with ESMTP id 57FFgTDu1191765; Fri, 15 Aug 2025 10:42:29 -0500 Message-ID: Date: Fri, 15 Aug 2025 10:42:29 -0500 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 06/33] arm64: dts: ti: k3-j721e-beagleboneai64: Add missing cfg for TI IPC FW To: Beleswar Padhi , , , , , , CC: , , , , , , Robert Nelson References: <20250814223839.3256046-1-b-padhi@ti.com> <20250814223839.3256046-7-b-padhi@ti.com> Content-Language: en-US From: Andrew Davis In-Reply-To: <20250814223839.3256046-7-b-padhi@ti.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250815_084235_623438_9B2765A8 X-CRM114-Status: GOOD ( 17.25 ) 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 On 8/14/25 5:38 PM, Beleswar Padhi wrote: > The TI IPC Firmwares running on J721E SoCs use certain MAIN domain > timers as tick. Reserve those at board level DT to avoid remote > processor crashes. > All these "missing cfg" patches should then go together next in this series. > While at it, switch the MAIN domain R5F cluster into split mode to > maximize the number of R5F processors. The TI IPC firmware for the split > processors is already available public. This config aligns with other > J721E boards and can be refactored out later. > This is an unrelated change and not as trivial as it looks. Factor this part out and put it later in the series so we can discuss it separately. Andrew > Signed-off-by: Beleswar Padhi > --- > Cc: Robert Nelson > Requesting for review/test of this patch. > > .../boot/dts/ti/k3-j721e-beagleboneai64.dts | 31 +++++++++++++++++++ > 1 file changed, 31 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts b/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts > index fdfd46b5b30a..c7ac2b66ee0d 100644 > --- a/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts > +++ b/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts > @@ -937,6 +937,35 @@ mbox_c71_0: mbox-c71-0 { > }; > }; > > +/* Timers are used by Remoteproc firmware */ > +&main_timer0 { > + status = "reserved"; > +}; > + > +&main_timer1 { > + status = "reserved"; > +}; > + > +&main_timer2 { > + status = "reserved"; > +}; > + > +&main_timer12 { > + status = "reserved"; > +}; > + > +&main_timer13 { > + status = "reserved"; > +}; > + > +&main_timer14 { > + status = "reserved"; > +}; > + > +&main_timer15 { > + status = "reserved"; > +}; > + > &mcu_r5fss0 { > status = "okay"; > }; > @@ -956,6 +985,7 @@ &mcu_r5fss0_core1 { > }; > > &main_r5fss0 { > + ti,cluster-mode = <0>; > status = "okay"; > }; > > @@ -974,6 +1004,7 @@ &main_r5fss0_core1 { > }; > > &main_r5fss1 { > + ti,cluster-mode = <0>; > status = "okay"; > }; >