From patchwork Mon Aug 26 10:48:20 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: 13777641 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 324DCC5321D for ; Mon, 26 Aug 2024 10:55:15 +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=xmYG38GLdDBEl/y1K5ggrS7Wf5mFuoYFS1U4YsOYql4=; b=mPgUfF4o/Wd4cxLQOEopSH+1xK +isSLtsvdHe97dcPPsp1CnsBHMNN9jiwJsPX4mm2hS0EZP1d9/LENy1TgksQjmmZeges+d+RtG62M oRktgwE9IqIQca37lW8ez7yQwQb8Z2g1B0mmeMN6vPYb9BAeB7wqWuI7cb1whthZcayHpiHPEeFui bLNiLNVE1QvkarDnTjYLSjx0yh32/9ogtq/hTcvgoxPFTFGYnmaw6nSUp8w+Zm9KhTuo53yGvbDz/ ruzfwgC4jyEFuoX5fgYSYCFOSJB48ifzXzNbOUPo9VUtXvfuXHE6+l60eEe+5QEMkF8rBX2RL3S1B Ft24sn1g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1siXNI-000000071Vz-1W4v; Mon, 26 Aug 2024 10:55:04 +0000 Received: from lelv0142.ext.ti.com ([198.47.23.249]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1siXHR-00000006zsA-48DH for linux-arm-kernel@lists.infradead.org; Mon, 26 Aug 2024 10:49:03 +0000 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 47QAmut8099117; Mon, 26 Aug 2024 05:48:56 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1724669336; bh=xmYG38GLdDBEl/y1K5ggrS7Wf5mFuoYFS1U4YsOYql4=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=KURvXUEEGK/9QiPTpZEw/57oQMNDjArS/N7aGFAHovatKh0tPCornW9ozmcnvdrE/ UeJ7XPpn0RFL8ECuHXX4oy8x6ADQq8y8Y3Gz4ViOMt6mK0DoU+TNnkTbiFJOm0bALQ ebkbIKJQyyl4mRTY7+yb4JpgdezgO7LKSULp+8vo= Received: from DLEE110.ent.ti.com (dlee110.ent.ti.com [157.170.170.21]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 47QAmu6V029757 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 26 Aug 2024 05:48:56 -0500 Received: from DLEE110.ent.ti.com (157.170.170.21) by DLEE110.ent.ti.com (157.170.170.21) 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 05:48:56 -0500 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DLEE110.ent.ti.com (157.170.170.21) 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 05:48:56 -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 47QAmLNq063606; Mon, 26 Aug 2024 05:48:52 -0500 From: Beleswar Padhi To: , , , , , CC: , , , , , , , , Subject: [PATCH v4 7/7] arm64: dts: ti: k3-am69-sk: Change timer nodes status to reserved Date: Mon, 26 Aug 2024 16:18:20 +0530 Message-ID: <20240826104821.1516344-8-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_034902_146842_EB7EFF5B X-CRM114-Status: UNSURE ( 9.63 ) 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_timer4 | +-------------------+-------------+ | main_r5fss0_core1 | main_timer5 | +-------------------+-------------+ | main_r5fss1_core0 | main_timer6 | +-------------------+-------------+ | main_r5fss1_core1 | main_timer7 | +-------------------+-------------+ | main_r5fss2_core0 | main_timer8 | +-------------------+-------------+ | main_r5fss2_core1 | main_timer9 | +-------------------+-------------+ | c71_0 | main_timer0 | +-------------------+-------------+ | c71_1 | main_timer1 | +-------------------+-------------+ | c71_2 | main_timer2 | +-------------------+-------------+ | c71_3 | main_timer3 | +-------------------+-------------+ Fixes: 833377cf858b ("arm64: dts: ti: k3-j784s4: Add general purpose timers") Signed-off-by: Beleswar Padhi --- arch/arm64/boot/dts/ti/k3-am69-sk.dts | 41 +++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am69-sk.dts b/arch/arm64/boot/dts/ti/k3-am69-sk.dts index ad6570c51a68..1e36965a1403 100644 --- a/arch/arm64/boot/dts/ti/k3-am69-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am69-sk.dts @@ -987,6 +987,47 @@ &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_timer6 { + status = "reserved"; +}; + +&main_timer7 { + status = "reserved"; +}; + +&main_timer8 { + status = "reserved"; +}; + +&main_timer9 { + status = "reserved"; +}; + &main_r5fss2 { ti,cluster-mode = <0>; };