From nobody Fri Dec 19 17:02:52 2025 Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) (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 4EC2814C5A1; Mon, 26 Aug 2024 10:48:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.19.141 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724669335; cv=none; b=ksJCPCfPJQ+Ictp4lkpAi1X8JxC/T3CUHCIxbG7dQMhGlTDVa2rBQgzgaJycsP6wlOLPJ9/AsKiTuHHpWalUaoFO48ZeQ6qI7hbxtEyeLbAO1rZvdwUn93reuvjGnLq2zay1YOIq0AElRMhEAZWgHnisZUEKNOvPidNmorLc0Mo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724669335; c=relaxed/simple; bh=rYvJpUgTCsdLcPF970h+VasvQMQZaNIi8gbF0/IdxbU=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=kOi9x0ZzcoPV89biXuSMvFhSvHiphpFNiWhrQoAEgvoBhcSo8FRvEt+pN5ohewD8nejCXgejrHvht0A3u+PBkWlU1zoS1l5EGSGopPSjmOa0gkgZEEuebSFlRy5RUETpeq+Q8YimAsXLJbLdpOZ8pmswiV0QoexcUAnYKQvVO+g= 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=clvk1sK1; arc=none smtp.client-ip=198.47.19.141 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="clvk1sK1" Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 47QAmmfC008330; Mon, 26 Aug 2024 05:48:48 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1724669328; bh=ILJEMkWOp/GnSADWhLZZ74hQtO2b5DzSqi/UrTpFVUE=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=clvk1sK1RACpnl7mmfK5bRBemOfs/soeGL7rTSuv70GGVlyARNXXrYcDiMU4v7Z28 b7P7uTmCnffry5EHR+BOziX1so3cl3vVZBfM9kxztrBmI+YsnHKthWuGY3HRG0aaUW E5iUpKWgB42V8B35RiAzQ8oHDm4hjmXkPbbnki2Y= Received: from DFLE103.ent.ti.com (dfle103.ent.ti.com [10.64.6.24]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 47QAmmhZ037726 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 26 Aug 2024 05:48:48 -0500 Received: from DFLE103.ent.ti.com (10.64.6.24) by DFLE103.ent.ti.com (10.64.6.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Mon, 26 Aug 2024 05:48:47 -0500 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DFLE103.ent.ti.com (10.64.6.24) 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; Mon, 26 Aug 2024 05:48:47 -0500 Received: from uda0510294.dhcp.ti.com (uda0510294.dhcp.ti.com [172.24.227.151]) by lelvsmtp5.itg.ti.com (8.15.2/8.15.2) with ESMTP id 47QAmLNo063606; Mon, 26 Aug 2024 05:48:43 -0500 From: Beleswar Padhi To: , , , , , CC: , , , , , , , , Subject: [PATCH v4 5/7] arm64: dts: ti: k3-am68-sk-som: Change timer nodes status to reserved Date: Mon, 26 Aug 2024 16:18:18 +0530 Message-ID: <20240826104821.1516344-6-b-padhi@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240826104821.1516344-1-b-padhi@ti.com> References: <20240826104821.1516344-1-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-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Content-Type: text/plain; charset="utf-8" The remoteproc firmware like of R5F and DSPs in the MAIN voltage domain use timers. Therefore, change the status of the timer nodes to "reserved" to avoid any clash. Usage is described as below: +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D+=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D+ | Remoteproc node | Timer Node | +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D+=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D+ | main_r5fss0_core0 | main_timer2 | +-------------------+-------------+ | main_r5fss0_core1 | main_timer3 | +-------------------+-------------+ | main_r5fss1_core0 | main_timer4 | +-------------------+-------------+ | main_r5fss1_core1 | main_timer5 | +-------------------+-------------+ | c71_0 | main_timer0 | +-------------------+-------------+ | c71_1 | main_timer1 | +-------------------+-------------+ Fixes: 835d04422f9d ("arm64: dts: ti: k3-j721s2: Add general purpose timers= ") Signed-off-by: Beleswar Padhi --- arch/arm64/boot/dts/ti/k3-am68-sk-som.dtsi | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am68-sk-som.dtsi b/arch/arm64/boot/d= ts/ti/k3-am68-sk-som.dtsi index 4800f956bf12..b1f7c904ad94 100644 --- a/arch/arm64/boot/dts/ti/k3-am68-sk-som.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am68-sk-som.dtsi @@ -310,6 +310,31 @@ &main_r5fss1 { ti,cluster-mode =3D <0>; }; =20 +/* Timers are used by Remoteproc firmware */ +&main_timer0 { + status =3D "reserved"; +}; + +&main_timer1 { + status =3D "reserved"; +}; + +&main_timer2 { + status =3D "reserved"; +}; + +&main_timer3 { + status =3D "reserved"; +}; + +&main_timer4 { + status =3D "reserved"; +}; + +&main_timer5 { + status =3D "reserved"; +}; + &main_r5fss0_core0 { mboxes =3D <&mailbox0_cluster1 &mbox_main_r5fss0_core0>; memory-region =3D <&main_r5fss0_core0_dma_memory_region>, --=20 2.34.1