From patchwork Fri Aug 16 07:39:05 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: 13765619 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 5CCCBC3DA4A for ; Fri, 16 Aug 2024 07:41:41 +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=7AgN39oD2b0wFWm/rsGlCvjVfq3NUmttMg8p0ZWK9uc=; b=09LQBwHlF5oIaPKXPlsd5Ad29r 6kNOnf6zZe7r93wL6fSgnVXbDOP3F+Gq9Ywmr88TEPsmXfyILqtqeyF0Tx0lweVcj05bkttlf8gf9 yjyCWlLKHndBgNwpSSstXVaucvM5bF991K5WlSF7INw+dyTzjPLSMFFOdIWhPKogaYHhMXNHwQeWN nF6DPmZmLtLb5gxxtuSlQbKUjghdLRpxq2TjUd4aViC0CQCKj4X4F1I7xZ5Vuc8ofHMCc7SeBkIis cIKcozrafTnZlTQ2rneDG0PyymCaZewcqAeC7nyJOmqz7fw0L3Pzfh/vS5eH2n0ICSo05Tvmh+owl ujGGv3Cg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1seraO-0000000C8Db-0dBd; Fri, 16 Aug 2024 07:41:24 +0000 Received: from lelv0143.ext.ti.com ([198.47.23.248]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1serYW-0000000C7d8-2ZB3 for linux-arm-kernel@lists.infradead.org; Fri, 16 Aug 2024 07:39:30 +0000 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 47G7dMJs088228; Fri, 16 Aug 2024 02:39:22 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1723793962; bh=7AgN39oD2b0wFWm/rsGlCvjVfq3NUmttMg8p0ZWK9uc=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=m/3o96g7JHq1KoJ+9sN+XF+3olIzUIX2UXdI2swO6BgJVPpNQvBS7bsPA0pPZFLTM VUBz/Jyjs3VzJpe/1eYEQnZ0Rfj5+9VmDlwaQulQHKqCGxMx4CBNz1nvys6hXXEHxO 2rjImu3WlNjrklyXOsHVddyeaMELEYoaX47+stgM= Received: from DFLE105.ent.ti.com (dfle105.ent.ti.com [10.64.6.26]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 47G7dMhL098514 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 16 Aug 2024 02:39:22 -0500 Received: from DFLE111.ent.ti.com (10.64.6.32) by DFLE105.ent.ti.com (10.64.6.26) 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 02:39:22 -0500 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DFLE111.ent.ti.com (10.64.6.32) 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 02:39:21 -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 47G7d9Tr084976; Fri, 16 Aug 2024 02:39:18 -0500 From: Beleswar Padhi To: , , , , , CC: , , , , , , , , Subject: [PATCH v3 2/5] arm64: dts: ti: k3-j721e: Change timer nodes status to reserved Date: Fri, 16 Aug 2024 13:09:05 +0530 Message-ID: <20240816073908.2343650-3-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_003928_836855_6D1CBD32 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_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 --- .../dts/ti/k3-j721e-common-proc-board.dts | 29 +++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts index 8230d53cd696..d7969122afd8 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts @@ -974,3 +974,32 @@ &main_mcan2 { pinctrl-0 = <&main_mcan2_pins_default>; phys = <&transceiver4>; }; + +/* 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"; +};