From patchwork Mon Aug 26 10:48:18 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: 13777639 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 190E2C5321E for ; Mon, 26 Aug 2024 10:53:35 +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=ILJEMkWOp/GnSADWhLZZ74hQtO2b5DzSqi/UrTpFVUE=; b=u3fwiuij/GjBQ+BsQN+FmECKdc 4sJSKifKN8neVh8FmiJYPQBUfe5CVpsMs/zaZeOWo+tIGls4TPQNCut/dUDx6qjtbssmHws9ol4Ia PJs7wwd3dNFDpXZ3LUdiUlV+h6NbHoJdM0RqHsc+aJFFadsUBeW+EP/GqRpKtZxOnCHuRxOQ/HK6Z DWG2WQiCGNr9j0odaz94EfcSWNrhm/4a9XfB2oqBY9NRjiG0nbangTLajuZCs4LqlRsaZi6p4hAmn CgOMe4Lzo95ZIL5VU+mcvVWymt0lhXqD42MOeb65HlUbprjJFJAaKhvTVuk0i6cUwEAgxTKhyxnYX nPD8/RIg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1siXLf-0000000715m-0zcg; Mon, 26 Aug 2024 10:53:23 +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 1siXHI-00000006zot-0ekJ for linux-arm-kernel@lists.infradead.org; Mon, 26 Aug 2024 10:48:53 +0000 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> 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_034852_329859_239594BF X-CRM114-Status: GOOD ( 10.04 ) 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_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/dts/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 = <0>; }; +/* Timers are used by Remoteproc firmware */ +&main_timer0 { + status = "reserved"; +}; + +&main_timer1 { + status = "reserved"; +}; + +&main_timer2 { + status = "reserved"; +}; + +&main_timer3 { + status = "reserved"; +}; + +&main_timer4 { + status = "reserved"; +}; + +&main_timer5 { + status = "reserved"; +}; + &main_r5fss0_core0 { mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core0>; memory-region = <&main_r5fss0_core0_dma_memory_region>,