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 2F60ECA0FED for ; Fri, 5 Sep 2025 06:10:16 +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-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:CC:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=YpinV5VlvUHE4JAwBc5KTSnoSKpJ5hOUCOjUAw+Qq5o=; b=oEgEG/qk1udzyAtKlAwl9lBpNt 69LU1hN1RP0T/012aEcKkJmuNYf9/XdPlO3cSl239eDd4rvyy8HeopgnlntjBptuy58rUMZ0i9dyC Da4yGfonnFqyak7AaYW0T+DKXTDWKx8/PTwiILRHqmDXX9K0oO7Mb2FFN8sN7GUfchmwh4x5mkSvj 776UUdv6pC3m9s/JCZ8jR/W5zAFDFJ4UcELSJCvDLJn0zDkN52J/0HLTlSKDmEB194UyWGtwSTNZA Zsgg1jB1rFO7Ib0T1bw3B20StC0uVPFNcwcqsuoBFP0d7TG5TmqYXAcXZ7CEW40m4G/cPrln90OAB LvQ0Rdfw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uuPeD-0000000HCSl-2hTO; Fri, 05 Sep 2025 06:10:09 +0000 Received: from fllvem-ot04.ext.ti.com ([198.47.19.246]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uuOre-0000000GwzQ-3l5u for linux-arm-kernel@lists.infradead.org; Fri, 05 Sep 2025 05:20:00 +0000 Received: from fllvem-sh03.itg.ti.com ([10.64.41.86]) by fllvem-ot04.ext.ti.com (8.15.2/8.15.2) with ESMTP id 5855Jslh3637318; Fri, 5 Sep 2025 00:19:54 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1757049594; bh=YpinV5VlvUHE4JAwBc5KTSnoSKpJ5hOUCOjUAw+Qq5o=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=WhC4Mr/miQouBtX/eAnpSn+1lk+FCeDMdmmeKVeQolWD4K2r8XRmSA3ZgVbgmaljE Hd3JKvJiOB1dDp15qraxWXxtR93bPmm/liNgu56BeJUNvTBrbkycqLXYkYiKR4cC3Q GeAcnfXYKApKSH+4+AhXNf4hajJvGDzR0GfFSVKo= Received: from DFLE106.ent.ti.com (dfle106.ent.ti.com [10.64.6.27]) by fllvem-sh03.itg.ti.com (8.18.1/8.18.1) with ESMTPS id 5855Jsl8655357 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA256 bits=128 verify=FAIL); Fri, 5 Sep 2025 00:19:54 -0500 Received: from DFLE109.ent.ti.com (10.64.6.30) by DFLE106.ent.ti.com (10.64.6.27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.55; Fri, 5 Sep 2025 00:19:54 -0500 Received: from lelvem-mr05.itg.ti.com (10.180.75.9) by DFLE109.ent.ti.com (10.64.6.30) 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, 5 Sep 2025 00:19:54 -0500 Received: from uda0510294.dhcp.ti.com (uda0510294.dhcp.ti.com [172.24.234.212]) by lelvem-mr05.itg.ti.com (8.18.1/8.18.1) with ESMTP id 5855Ioig220581; Fri, 5 Sep 2025 00:19:50 -0500 From: Beleswar Padhi To: , , , , , CC: , , , , , , , , Robert Nelson Subject: [PATCH v3 13/33] arm64: dts: ti: k3-j721e-beagleboneai64: Add missing cfg for TI IPC FW Date: Fri, 5 Sep 2025 10:48:26 +0530 Message-ID: <20250905051846.1189612-14-b-padhi@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250905051846.1189612-1-b-padhi@ti.com> References: <20250905051846.1189612-1-b-padhi@ti.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250904_221959_022435_93711F08 X-CRM114-Status: UNSURE ( 9.61 ) X-CRM114-Notice: Please train this message. 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 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. This config aligns with other J721E boards and can be refactored out later. Signed-off-by: Beleswar Padhi --- Cc: Robert Nelson Requesting for review/test of this patch. v3: Changelog: 1. None Link to v2: https://lore.kernel.org/all/20250823160901.2177841-14-b-padhi@ti.com/ v2: Changelog: 1. Split [PATCH 06/33] into [PATCH v2 13/33] and [PATCH v2 22/33]. This patch only reserves the timer nodes used by rproc firmware. Link to v1: https://lore.kernel.org/all/20250814223839.3256046-7-b-padhi@ti.com/ .../boot/dts/ti/k3-j721e-beagleboneai64.dts | 29 +++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts b/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts index 0d1a313a7d10..2ff4cdf1300f 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts @@ -935,6 +935,35 @@ 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"; }; -- 2.34.1