From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lelvem-ot01.ext.ti.com (lelvem-ot01.ext.ti.com [198.47.23.234]) (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 6345C18E764; Fri, 31 Jan 2025 21:46:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.23.234 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738359981; cv=none; b=XQqxsTFdvo0P4oKU63WHhWMMSra7u1e/yDzU7kbWxqgsiKDTpn0rZfi3e5scid2pFX3h6rrfSSdVWyv49nu3eLq23iWZh1rTK51zuJ8CAhdFrwnL6syuZq7KfOfDdTSJKpGjmQsdJpPzqUW1nJ/uQyKfFlW3Q/KLQPQOPBCWf5I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738359981; c=relaxed/simple; bh=syVDFOw8sdwTt4CCIrJRZKGj9XJEoijylGht4slBPkE=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=LXb8e7g9JLh6V6AQHRuhf8KsTwbmxsMUfMymU3VbGggMv5JrcznqSqL3oKI4aYZIhUg9e4RP/iFkItKyOXuG/5QcTh+IEeUGH3jjPqy+6zaM6iG3SyImNFg1JX7VDagfIBPJi1I8r9ZESV7LmE/A5l3cVFH273H5fKDacLeF6OI= 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=efuuS5EI; arc=none smtp.client-ip=198.47.23.234 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="efuuS5EI" Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelvem-ot01.ext.ti.com (8.15.2/8.15.2) with ESMTPS id 50VLkCBH2601810 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 31 Jan 2025 15:46:12 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1738359973; bh=zKbtMBK69Q07x0Z4afdpbRkFjD+K1YSeqrVpn8R9fCw=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=efuuS5EIjqYchp5VfPU/uyHS8kKZh+h5aTMtLFO09uzp1sN3y9o0UjBOpcQ4sMItb SkKi0f62VnTbiEFL7lUP+iRkoaynwst2NRgTjX2IcFYJOP4t6DS63CbdIH37iGukIe SJyCh+l2eBpL0ManvR6EeliCAOcAipvGKgCe761w= Received: from DLEE100.ent.ti.com (dlee100.ent.ti.com [157.170.170.30]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 50VLkCHc024702 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 31 Jan 2025 15:46:12 -0600 Received: from DLEE104.ent.ti.com (157.170.170.34) by DLEE100.ent.ti.com (157.170.170.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Fri, 31 Jan 2025 15:46:12 -0600 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DLEE104.ent.ti.com (157.170.170.34) 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; Fri, 31 Jan 2025 15:46:12 -0600 Received: from judy-hp.dhcp.ti.com (judy-hp.dhcp.ti.com [128.247.81.105]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 50VLkBD6082734; Fri, 31 Jan 2025 15:46:12 -0600 From: Judith Mendez To: Nishanth Menon , Vignesh Raghavendra CC: Rob Herring , Krzysztof Kozlowski , Conor Dooley , , , , Andrew Davis , Hari Nagalla , Judith Mendez Subject: [PATCH v2 9/9] arm64: dts: ti: k3-am62a7-sk: Reserve main_rti4 for C7x DSP Date: Fri, 31 Jan 2025 15:46:11 -0600 Message-ID: <20250131214611.3288742-10-jm@ti.com> X-Mailer: git-send-email 2.48.0 In-Reply-To: <20250131214611.3288742-1-jm@ti.com> References: <20250131214611.3288742-1-jm@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: 8bit Content-Type: text/plain X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea From: Hari Nagalla The main rti4 watchdog timer is used by the C7x DSP, so reserve the timer in the linux device tree. Signed-off-by: Hari Nagalla Signed-off-by: Judith Mendez --- Changes since v1: - add patch --- arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts index 350e1612b57e9..ad9157994e95b 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts @@ -820,3 +820,8 @@ &c7x_0 { <&c7x_0_memory_region>; status = "okay"; }; + +/* main_rti4 is used by C7x DSP */ +&main_rti4 { + status = "reserved"; +}; -- 2.48.0