From patchwork Mon Aug 26 10:48:17 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: 13777637 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 BBEADC5321D for ; Mon, 26 Aug 2024 10:52:43 +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=iW33q66/NmW6WndmQXL/I2UUMlyGg0FZsmTzqEaj3Zc=; b=X4FC+TgtEI8+uzv90y4AA+YNQn rZ2zEpD5C9wCZOZjJGApwupqQe6Wcf5bxJTKpdRC+wDIHWr44x1kh2/gQU1Z2akraVrScOhRhrvvo egwA6t7IoUL/13OjEmHdAd/f5/uxw7hQUlJnrusdfxKpbBRFHj3l05864Vr9JAqewT+xbZR/FslCq G8uxYCGOsAxKVgYAwZ76docL1Hntm+hdtdSnjeirmF/CQ8/lAIOdl1Ox9vtBENSUyUUMj4mN5KsWE YagUViiSZKEz+mHG+9lJcYtAXma/hP0uvqzlYJ8jjKEJ2qiyKs2uefLB3lohwsljepImJLVx322zy c8hGUNCg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1siXKr-000000070sE-3y8S; Mon, 26 Aug 2024 10:52:34 +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 1siXHF-00000006zo2-0ssl for linux-arm-kernel@lists.infradead.org; Mon, 26 Aug 2024 10:48:50 +0000 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 47QAmhk2099078; Mon, 26 Aug 2024 05:48:43 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1724669323; bh=iW33q66/NmW6WndmQXL/I2UUMlyGg0FZsmTzqEaj3Zc=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=neYmwww/bGivsYt+R7bkha8aoxge42i51IUUWECeP3cUmDBtnqB5Dt9l0PYgBJYhz jvRR/pybNmAeFXtAyOTJp3vjsguImSKv05vZ9OsC159ZgAbmaZDJ88O6gmoRl9SI32 nnDkRkazvsppLR3No71C/XTlE9fzLOBq9rhrNY80= Received: from DFLE101.ent.ti.com (dfle101.ent.ti.com [10.64.6.22]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 47QAmhNT096949 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 26 Aug 2024 05:48:43 -0500 Received: from DFLE114.ent.ti.com (10.64.6.35) by DFLE101.ent.ti.com (10.64.6.22) 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 05:48:43 -0500 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) 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 via Frontend Transport; Mon, 26 Aug 2024 05:48:43 -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 47QAmLNn063606; Mon, 26 Aug 2024 05:48:39 -0500 From: Beleswar Padhi To: , , , , , CC: , , , , , , , , Subject: [PATCH v4 4/7] arm64: dts: ti: k3-j721s2-som-p0: Change timer nodes status to reserved Date: Mon, 26 Aug 2024 16:18:17 +0530 Message-ID: <20240826104821.1516344-5-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_034849_492632_33B2C6A1 X-CRM114-Status: UNSURE ( 9.95 ) 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_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-j721s2-som-p0.dtsi | 25 ++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi index 92109b88e257..89252e4a5f1b 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi @@ -524,6 +524,31 @@ &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>,