From nobody Wed Sep 10 05:52:56 2025 Received: from fllvem-ot04.ext.ti.com (fllvem-ot04.ext.ti.com [198.47.19.246]) (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 4F92C1D514B; Mon, 8 Sep 2025 14:30:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.19.246 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757341812; cv=none; b=YEPx94XIyqCR3TPncSJRW58YJNSH1F6afScydUEktcEbX3snnTz/yalQGCazm/D4BL5hEb5NrerMX2GhQ6e9H0MFCPXpB7gdsJYVkRuz11DM4Xu4EIKR/dQeReEsJ0QCBU8lBNr3/i3DFngafNCtCVnGQ5rexiegM/Nfk+XVrNk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757341812; c=relaxed/simple; bh=jJ97JC4ai9lfsQnAz9OqT5mIr3eSnFGAysRIQ9f/4wA=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=mBgzykX52QTfMjt05hQv8B9ct5hGpSfQMQHJp4G9e9QWRbUoJfCEI6oDc60PhwT01VlO9riBCUInAYVIEXNAbjpKk80Lv+a6dxHPHuXaY5d/MM+3daIkXg4ojldlfhRF3joEXYkp6/aNjvVB4/EH0zieFK9wjr//SxD98PiIG8w= 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=h+v9/1RU; arc=none smtp.client-ip=198.47.19.246 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="h+v9/1RU" Received: from lelvem-sh01.itg.ti.com ([10.180.77.71]) by fllvem-ot04.ext.ti.com (8.15.2/8.15.2) with ESMTP id 588EU5qd071480; Mon, 8 Sep 2025 09:30:05 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1757341805; bh=5Fw4uR5QXWsFCxr67i5Lils6Jy5yWW6LOeuKX7d910Y=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=h+v9/1RU8nxoL6QnVmVY3uI7xUzZxSAYHS6CzUjqs37OQIaQ4kpMGh/d2lMHgL08M JVFbEram/8jJdkwFpR+kqB7KerhQ0H577eJDoBbUgD+/EBWdBagRytSZXO2Yvxh1SO 78BhBxd/UOWkRQzJP/FHW4HaS/GnPxHgWeygTiK8= Received: from DFLE113.ent.ti.com (dfle113.ent.ti.com [10.64.6.34]) by lelvem-sh01.itg.ti.com (8.18.1/8.18.1) with ESMTPS id 588EU4WL2465100 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA256 bits=128 verify=FAIL); Mon, 8 Sep 2025 09:30:05 -0500 Received: from DFLE111.ent.ti.com (10.64.6.32) 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 15.1.2507.55; Mon, 8 Sep 2025 09:30:04 -0500 Received: from lelvem-mr05.itg.ti.com (10.180.75.9) 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 15.1.2507.55 via Frontend Transport; Mon, 8 Sep 2025 09:30:04 -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 588ESecq1037553; Mon, 8 Sep 2025 09:29:59 -0500 From: Beleswar Padhi To: , , , , , CC: , , , , , , , , , Robert Nelson Subject: [PATCH v4 14/34] arm64: dts: ti: k3-j721e-beagleboneai64: Add missing cfg for TI IPC FW Date: Mon, 8 Sep 2025 19:58:06 +0530 Message-ID: <20250908142826.1828676-15-b-padhi@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250908142826.1828676-1-b-padhi@ti.com> References: <20250908142826.1828676-1-b-padhi@ti.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea Content-Type: text/plain; charset="utf-8" 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. v4: Changelog: 1. None Link to v3: https://lore.kernel.org/all/20250905051846.1189612-14-b-padhi@ti.com/ 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/arm6= 4/boot/dts/ti/k3-j721e-beagleboneai64.dts index ac4d90e82aab..66c4614f9e42 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 { }; }; =20 +/* Timers are used by Remoteproc firmware */ +&main_timer0 { + status =3D "reserved"; +}; + +&main_timer1 { + status =3D "reserved"; +}; + +&main_timer2 { + status =3D "reserved"; +}; + +&main_timer12 { + status =3D "reserved"; +}; + +&main_timer13 { + status =3D "reserved"; +}; + +&main_timer14 { + status =3D "reserved"; +}; + +&main_timer15 { + status =3D "reserved"; +}; + &mcu_r5fss0 { status =3D "okay"; }; --=20 2.34.1