From patchwork Mon Aug 26 10:48:15 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Beleswar Prasad Padhi X-Patchwork-Id: 13777635 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9D1CAC5321E for ; Mon, 26 Aug 2024 10:51:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:CC:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Akn53RUNbkj0HL8wC4L6cHyehxL78VUermPc38Z3rac=; b=yrYGb5KfiKtmtRnNeac75TSUBt /KVMVeNMsAvfPR5TmjLIJeUl0iNJe4BataGy0C/fZZg11m2ypiB++3C/XUd+cP07tzfe2ZRDjg7tX U5Mrcu2o0jMnt6/AxU6tUGre8ZhnO/UYH1hDuQzH151xRpCGlzVS5lXZiOHDEMmXow7fAMXLLVw6X UcsVbM6mJaL3kJDFcpk8z5qP7hunTZyASssVaPQB87huOTg8DLSozxJIrAVVEJb23tN8X+SPGidpD lNJffA9q2z/GTk1B9Q/bPhq0lx9RyXl5AxnB1UhfCtszCs5zOKsi1OqUTBOJqjjg/Wa88WJnt2jUM RUi4Gh+w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1siXJK-000000070P3-2Cfz; Mon, 26 Aug 2024 10:50:58 +0000 Received: from fllv0015.ext.ti.com ([198.47.19.141]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1siXH7-00000006zmz-0SpV for linux-arm-kernel@lists.infradead.org; Mon, 26 Aug 2024 10:48:42 +0000 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 47QAmZip008315; Mon, 26 Aug 2024 05:48:35 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1724669315; bh=Akn53RUNbkj0HL8wC4L6cHyehxL78VUermPc38Z3rac=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=TtaxepshoEs/heg+ilbLxDSgDneCYClOdBivWAtP6tr2/uRtPk1Fv+6shi30fwRaC B4jUmNIfGBhXuk8japyT2JlmEHg7uEA3AZOh3baPNbtNlOZRtd39M2dY8Pf3IwUqpw Y9y+UnaHH2xtkyuuPMJXS3oMtkXj9MrogVh59nEE= Received: from DLEE101.ent.ti.com (dlee101.ent.ti.com [157.170.170.31]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 47QAmZr9029591 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 26 Aug 2024 05:48:35 -0500 Received: from DLEE101.ent.ti.com (157.170.170.31) by DLEE101.ent.ti.com (157.170.170.31) 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 05:48:34 -0500 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DLEE101.ent.ti.com (157.170.170.31) 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 05:48:34 -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 47QAmLNl063606; Mon, 26 Aug 2024 05:48:30 -0500 From: Beleswar Padhi To: , , , , , CC: , , , , , , , , Subject: [PATCH v4 2/7] arm64: dts: ti: k3-j721e-som-p0: Change timer nodes status to reserved Date: Mon, 26 Aug 2024 16:18:15 +0530 Message-ID: <20240826104821.1516344-3-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> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240826_034841_257297_D1B09D20 X-CRM114-Status: UNSURE ( 9.75 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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: +===================+==============+ | Remoteproc node | Timer Node | +===================+==============+ | 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 --- arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi | 29 +++++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi index cf606846e341..cef47c67493f 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi @@ -569,6 +569,35 @@ &main_r5fss1 { ti,cluster-mode = <0>; }; +/* Timers are used by Remoteproc firmware */ +&main_timer0 { + status = "reserved"; +}; + +&main_timer1 { + status = "reserved"; +}; + +&main_timer2 { + status = "reserved"; +}; + +&main_timer12 { + status = "reserved"; +}; + +&main_timer13 { + status = "reserved"; +}; + +&main_timer14 { + status = "reserved"; +}; + +&main_timer15 { + status = "reserved"; +}; + &main_r5fss0_core0 { mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core0>; memory-region = <&main_r5fss0_core0_dma_memory_region>,