From patchwork Tue Apr 15 15:31:46 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Judith Mendez X-Patchwork-Id: 14052398 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 0100CC369AB for ; Tue, 15 Apr 2025 15:46:59 +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=OTq4UdWHJFuAiM+oo3eenuRmPm/h270vOixLYg4RaqU=; b=Kb18FEqoV2npkCsrfpwkp09D/G 4h6vdiIsqPNRH4fa19Ph+Uz1nMu2lZB1QgbZexdVS9v7ftfTsr1zugRxvK6xJcQ5jnd975USDMurR 8S6O9ad9SvNs0TVYTtagQi0Ftt5QqCDhX8xaWR+iXt56kepiJp7R+NPf1RvuCZExH0WCj1ijKIdiG 9z4gFs9FFBkHHncSHCMZWsxO0xgZ0CBB0BT3QuUzrANv4BnrCqKOIb3VKRd6/jKMsH4qpP8FXAExm Heq1jdN0+ATnemBGOVIaxUuLVanjZLWAdVmwgID1YWFwy8WPEgexlKqr7Q8RBkkRo2ZngiP5HqdaH mJo3I+Ow==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1u4iUs-00000006ItG-3OBw; Tue, 15 Apr 2025 15:46:50 +0000 Received: from fllvem-ot03.ext.ti.com ([198.47.19.245]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1u4iGV-00000006FfY-0Sct for linux-arm-kernel@lists.infradead.org; Tue, 15 Apr 2025 15:32:00 +0000 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllvem-ot03.ext.ti.com (8.15.2/8.15.2) with ESMTPS id 53FFVmfB2394452 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 15 Apr 2025 10:31:48 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1744731108; bh=OTq4UdWHJFuAiM+oo3eenuRmPm/h270vOixLYg4RaqU=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=RhJqJXrkpDNX/aa0d+pIWcWW6zxFbsB09+nQzcJ3gT9Gxskl90W7r0nDi9Dki0WPm +UYzh3Fr+rhxuSQ/FCNjFnT70zOP/ofHyuaDnUyjqvKfBkmR1xJS4j8B72jDnwlMBh TMX0UtIeU08cfU6HrcVToEdPxphbkou+4QlVqzUw= Received: from DFLE114.ent.ti.com (dfle114.ent.ti.com [10.64.6.35]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 53FFVmMT018871 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 15 Apr 2025 10:31:48 -0500 Received: from DFLE106.ent.ti.com (10.64.6.27) by DFLE114.ent.ti.com (10.64.6.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Tue, 15 Apr 2025 10:31:48 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DFLE106.ent.ti.com (10.64.6.27) 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; Tue, 15 Apr 2025 10:31:48 -0500 Received: from judy-hp.dhcp.ti.com (judy-hp.dhcp.ti.com [128.247.81.105]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 53FFVla2109804; Tue, 15 Apr 2025 10:31:48 -0500 From: Judith Mendez To: Nishanth Menon , Vignesh Raghavendra CC: Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley , , , , Hari Nagalla , Beleswar Prasad , Andrew Davis , Markus Schneider-Pargmann , Devarsh Thakkar Subject: [PATCH v7 10/11] arm64: dts: ti: k3-am62a7-sk: Reserve main_rti4 for C7x DSP Date: Tue, 15 Apr 2025 10:31:46 -0500 Message-ID: <20250415153147.1844076-11-jm@ti.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250415153147.1844076-1-jm@ti.com> References: <20250415153147.1844076-1-jm@ti.com> MIME-Version: 1.0 X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250415_083159_224664_1143EBC5 X-CRM114-Status: GOOD ( 10.24 ) 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 From: Hari Nagalla The main rti4 watchdog timer is used by the C7x DSP, so reserve the timer in the linux device tree. Signed-off-by: Hari Nagalla Signed-off-by: Judith Mendez --- arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts index 8d7645bb90337..032f1f18d184e 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts @@ -830,3 +830,8 @@ &c7x_0 { <&c7x_0_memory_region>; status = "okay"; }; + +/* main_rti4 is used by C7x DSP */ +&main_rti4 { + status = "reserved"; +};