From nobody Sat Feb 7 08:45:19 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 42BBD1386A7; Fri, 16 Aug 2024 07:39:33 +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=1723793975; cv=none; b=t5/ogU0zDCIBGlakVPK8gOBtEUosq9oeSPuZoIysYgthtboA74PUpNjO0/1CMxFPhUECKGvlVgeRFnQWu9Vx/KTmlZ5kN6B5p6KdzaMZyAcb6w/0Ow19zqSQKvgUd/xyCLjP+kF5el/rIb1txGIHvnoIkVKKAlBmz2P1i1W85Og= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723793975; c=relaxed/simple; bh=lHMZdc+KRx/0LQTVbRFd4EOO3LoY1ixV0zK4UI/FQC0=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Pt+ecQrLNPp0CZxSBCIGciSqPzSmrSUv9O1qIo0/qSs+lIDOKOAgeyaFmEqv62p2k09efIS1p6+SracrRbcWGvxp7RP8sj8LznVm310zCqkBEGHmKu90vf/ALyQNZFN4H8jOeQwm7/Hqxaigzy77fRAUtaBGpOBz6WypTY3AhZ8= 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=IkwP3QMT; 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="IkwP3QMT" Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 47G7dQDn088240; Fri, 16 Aug 2024 02:39:26 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1723793966; bh=AY1qGY5Nf63AJeh+DQ4CjAAoAH79JC8Jd1G+MwEZny8=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=IkwP3QMTCQdlvsQu3JXwCkwHIWI8DDBtsMoH9m0HZjme9iqE354l+TNaXLw1LI6Lp phnySYlMaTtpe4eMSoz6IbSPbzGQ9XoZPR1pOfeIOHySyygKmcfzoLM2nE5SgFqCdL fjQLO1ogzdZ51cY4lwIVHwCZzJJT0c5l4YYwMFHk= Received: from DFLE115.ent.ti.com (dfle115.ent.ti.com [10.64.6.36]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 47G7dQeG094465 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 16 Aug 2024 02:39:26 -0500 Received: from DFLE112.ent.ti.com (10.64.6.33) by DFLE115.ent.ti.com (10.64.6.36) 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 02:39:26 -0500 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DFLE112.ent.ti.com (10.64.6.33) 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 02:39:26 -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 47G7d9Ts084976; Fri, 16 Aug 2024 02:39:22 -0500 From: Beleswar Padhi To: , , , , , CC: , , , , , , , , Subject: [PATCH v3 3/5] arm64: dts: ti: k3-j721s2: Change timer nodes status to reserved Date: Fri, 16 Aug 2024 13:09:06 +0530 Message-ID: <20240816073908.2343650-4-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+ | 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 --- .../dts/ti/k3-j721s2-common-proc-board.dts | 25 +++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts b/arch/= arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts index c5a0b7cbb14f..2903e15b8d3b 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts +++ b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts @@ -525,3 +525,28 @@ &main_mcan5 { pinctrl-0 =3D <&main_mcan5_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_timer3 { + status =3D "reserved"; +}; + +&main_timer4 { + status =3D "reserved"; +}; + +&main_timer5 { + status =3D "reserved"; +}; --=20 2.34.1