From nobody Sat Feb 7 08:45:14 2026 Received: from lelv0143.ext.ti.com (lelv0143.ext.ti.com [198.47.23.248]) (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 CDA79136E21; Fri, 16 Aug 2024 07:39:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.23.248 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723793973; cv=none; b=cvwyka4xw0JT1xChNUCm3RuJVOJ97yZnoMgXQ6wxggy+iNhAGRsBTyqkfmLXSL+vCO1I1UVrle7cgqOVnsawubrANbdstyeLgzjh/W3yOvYlqnQ+DcYsV6VeNbezjK3OTxr3jjv8TtjebanOWOre0GulefkWoCep3/GZtNt8tn4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723793973; c=relaxed/simple; bh=vlLVEFCYrkan9OGIG4GYlGRfdxAs+gK0cozurTMmJH4=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=famHyOVL02P/Uo3FykpB3mnV0whq9kbksu8DT4hvOBUn7QnUiMzNl+wBDLQ7FedvY64XzTKZfiErMyp/cEH36K6IJWqD0rYgCxruUXaBwDWGwQfbb8c3RkQBCiYjQy0KGMcXGlUruakT/fcbdkaSeVVyqaV6cLoKGygnwnOqR9U= 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=m/3o96g7; arc=none smtp.client-ip=198.47.23.248 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="m/3o96g7" Received: from lelv0266.itg.ti.com ([10.180.67.225]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 47G7dMJs088228; Fri, 16 Aug 2024 02:39:22 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1723793962; bh=7AgN39oD2b0wFWm/rsGlCvjVfq3NUmttMg8p0ZWK9uc=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=m/3o96g7JHq1KoJ+9sN+XF+3olIzUIX2UXdI2swO6BgJVPpNQvBS7bsPA0pPZFLTM VUBz/Jyjs3VzJpe/1eYEQnZ0Rfj5+9VmDlwaQulQHKqCGxMx4CBNz1nvys6hXXEHxO 2rjImu3WlNjrklyXOsHVddyeaMELEYoaX47+stgM= Received: from DFLE105.ent.ti.com (dfle105.ent.ti.com [10.64.6.26]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 47G7dMhL098514 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 16 Aug 2024 02:39:22 -0500 Received: from DFLE111.ent.ti.com (10.64.6.32) by DFLE105.ent.ti.com (10.64.6.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Fri, 16 Aug 2024 02:39:22 -0500 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) 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 15.1.2507.23 via Frontend Transport; Fri, 16 Aug 2024 02:39:21 -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 47G7d9Tr084976; Fri, 16 Aug 2024 02:39:18 -0500 From: Beleswar Padhi To: , , , , , CC: , , , , , , , , Subject: [PATCH v3 2/5] arm64: dts: ti: k3-j721e: Change timer nodes status to reserved Date: Fri, 16 Aug 2024 13:09:05 +0530 Message-ID: <20240816073908.2343650-3-b-padhi@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240816073908.2343650-1-b-padhi@ti.com> References: <20240816073908.2343650-1-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=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=3D+ | main_r5fss0_core0 | main_timer12 | +-------------------+--------------+ | main_r5fss0_core1 | main_timer13 | +-------------------+--------------+ | main_r5fss1_core0 | main_timer14 | +-------------------+--------------+ | main_r5fss1_core1 | main_timer15 | +-------------------+--------------+ | c66_0 | main_timer0 | +-------------------+--------------+ | c66_1 | main_timer1 | +-------------------+--------------+ | c71_0 | main_timer2 | +-------------------+--------------+ Fixes: 7f209dd1267c ("arm64: dts: ti: k3-j721e: Add general purpose timers") Signed-off-by: Beleswar Padhi --- .../dts/ti/k3-j721e-common-proc-board.dts | 29 +++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/a= rm64/boot/dts/ti/k3-j721e-common-proc-board.dts index 8230d53cd696..d7969122afd8 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts @@ -974,3 +974,32 @@ &main_mcan2 { pinctrl-0 =3D <&main_mcan2_pins_default>; phys =3D <&transceiver4>; }; + +/* 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"; +}; --=20 2.34.1