From patchwork Fri Aug 16 07:39:08 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: 13765621 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 D5FF3C3DA4A for ; Fri, 16 Aug 2024 07:42:53 +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=GUCmNJqb30F4gDC30agJLTZEXP8542HoVYQwdO/3GX0=; b=RmaNhr5aaMI5gwkFC+6FqGvxkt cP5WVH1D/eMk1GWEmq4Twjn6Z9qQ47TOyk3NlG0mjTwr+PTlkxoWTeE//qmOrM50TIh8TIweBq7bm WR8WqyiVALRKhkuy3t3fH7t1OdNxGv9HvxaglP/91sdfeyTDSLKYiOzRB3lf1KxAP5rzcDsL2bour BmtfkBkjefi1CNxhWa9XVKC5J9mjasMW2ADYtpHNWvcRzCZw1MjDySQtNDHK5CWOpJ6j3X7BCrwo9 TWXRH/rhpb+Ao1b3s/k+8yzkiXSL7hh4Yvx6354TzhZ60NiDyIOEojVnxDbfGpXuk4tptFaaGKsi3 YxjnXskw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1serbb-0000000C8UD-2OI3; Fri, 16 Aug 2024 07:42:39 +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 1serYt-0000000C7m8-2mYu for linux-arm-kernel@lists.infradead.org; Fri, 16 Aug 2024 07:39:53 +0000 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 47G7dZ9D017237; Fri, 16 Aug 2024 02:39:35 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1723793975; bh=GUCmNJqb30F4gDC30agJLTZEXP8542HoVYQwdO/3GX0=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=BJWaR4fcc+h/biTcRfVzBVfnmlM/70fz854X1wcI4HWfdFtYrpp/aUFUeTkxZlzCK 3KIkfEyBk97ePfkJIjJvj43Tcq0FaiTWr2qt1k2ohFREBn2114E7jnvJly3LlorOxJ mYYpJCETsRu9fbyyCzBce0zXiQKHhb9HdnNAlV0I= Received: from DLEE101.ent.ti.com (dlee101.ent.ti.com [157.170.170.31]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 47G7dZCe098573 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 16 Aug 2024 02:39:35 -0500 Received: from DLEE114.ent.ti.com (157.170.170.25) 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; Fri, 16 Aug 2024 02:39:34 -0500 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DLEE114.ent.ti.com (157.170.170.25) 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 02:39:34 -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 47G7d9Tu084976; Fri, 16 Aug 2024 02:39:30 -0500 From: Beleswar Padhi To: , , , , , CC: , , , , , , , , Subject: [PATCH v3 5/5] arm64: dts: ti: k3-j722s: Change timer nodes status to reserved Date: Fri, 16 Aug 2024 13:09:08 +0530 Message-ID: <20240816073908.2343650-6-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> 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-20240816_003951_845212_786CBC1F X-CRM114-Status: GOOD ( 10.71 ) 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_timer0 | +-------------------+-------------+ | c7x_0 | main_timer1 | +-------------------+-------------+ | c7x_1 | main_timer2 | +-------------------+-------------+ Fixes: 29075cc09f43 ("arm64: dts: ti: Introduce AM62P5 family of SoCs") Signed-off-by: Beleswar Padhi --- arch/arm64/boot/dts/ti/k3-j722s-evm.dts | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts index dd3b5f7039d7..e03beb0b5aad 100644 --- a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts +++ b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts @@ -566,3 +566,16 @@ &mcasp1 { 0 0 0 0 >; }; + +/* Timers are used by Remoteproc firmware */ +&main_timer0 { + status = "reserved"; +}; + +&main_timer1 { + status = "reserved"; +}; + +&main_timer2 { + status = "reserved"; +};