From mboxrd@z Thu Jan 1 00:00:00 1970 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 25C0ACA1010 for ; Fri, 5 Sep 2025 06:04:42 +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=i5PPJwen9T/ohLDnoaqZRyHxcc+0PM7Tk8XcjREbXZk=; b=ebE9B55X8KheH/UFSmHIcfbAM5 3E9kpVmnSGZRAnriRxfNIzwz7ZF0HxJz3QK83vPLvSbaIsC/EU89nMbq3SaEzEalHQ6HHQXK6Cc8d O2YXznCqKx1q5EFDGywA1jGC2S4YbCRhH88vldbO5XfoFWI2QqmqtutmCI//p58lDnjwOn65z2Vqa IZYl0NY70Vp2R+n+/9gvqeufUIMpgGunV4ZjhZR0VF+xWgpGAref78pGdAsuKskpGydEd0Chssbxs yTo0WX3yfrk9dbjwrqvPO92WNMvcvEoGuwRaa3YSj770fLLSqK9O2RmhbdfkkyOPW6a8knO1+/NZZ E60iMQ5g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uuPYq-0000000HAxS-02Tr; Fri, 05 Sep 2025 06:04:36 +0000 Received: from lelvem-ot02.ext.ti.com ([198.47.23.235]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uuOrU-0000000Gwuq-2R6r for linux-arm-kernel@lists.infradead.org; Fri, 05 Sep 2025 05:19:49 +0000 Received: from lelvem-sh01.itg.ti.com ([10.180.77.71]) by lelvem-ot02.ext.ti.com (8.15.2/8.15.2) with ESMTP id 5855JkfG3678902; Fri, 5 Sep 2025 00:19:46 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1757049586; bh=i5PPJwen9T/ohLDnoaqZRyHxcc+0PM7Tk8XcjREbXZk=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=W32AFFFAikeBZaLHAE1xdKyqp5C5t66PU0/Qom6g2mrU98k8VuvYaOSB3HtwUt7DB zxm2GUxhSJqBjvsQ8zEFAEx/C1GprvUMkziwLtkJLqUBnAOKl7tW4BSAaO7foqyPKA kkbr6HFlFOcKXJOQaagQzcO8XGgW6+AQqyyLYW4o= Received: from DLEE102.ent.ti.com (dlee102.ent.ti.com [157.170.170.32]) by lelvem-sh01.itg.ti.com (8.18.1/8.18.1) with ESMTPS id 5855Jket136257 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA256 bits=128 verify=FAIL); Fri, 5 Sep 2025 00:19:46 -0500 Received: from DLEE105.ent.ti.com (157.170.170.35) by DLEE102.ent.ti.com (157.170.170.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.55; Fri, 5 Sep 2025 00:19:45 -0500 Received: from lelvem-mr05.itg.ti.com (10.180.75.9) by DLEE105.ent.ti.com (157.170.170.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.55 via Frontend Transport; Fri, 5 Sep 2025 00:19:45 -0500 Received: from uda0510294.dhcp.ti.com (uda0510294.dhcp.ti.com [172.24.234.212]) by lelvem-mr05.itg.ti.com (8.18.1/8.18.1) with ESMTP id 5855Ioie220581; Fri, 5 Sep 2025 00:19:41 -0500 From: Beleswar Padhi To: , , , , , CC: , , , , , , , Subject: [PATCH v3 11/33] arm64: dts: ti: k3-am62a: Enable Mailbox nodes at the board level Date: Fri, 5 Sep 2025 10:48:24 +0530 Message-ID: <20250905051846.1189612-12-b-padhi@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250905051846.1189612-1-b-padhi@ti.com> References: <20250905051846.1189612-1-b-padhi@ti.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250904_221948_707862_8323A8A8 X-CRM114-Status: GOOD ( 10.62 ) 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 Mailbox nodes defined in the top-level AM62A SoC dtsi files are incomplete and may not be functional unless they are extended with a chosen interrupt and connection to a remote processor. As the remote processors depend on memory nodes which are only known at the board integration level, these nodes should only be enabled when provided with the above information. Disable the Mailbox nodes in the dtsi files and only enable the ones that are actually used on a given board. Signed-off-by: Beleswar Padhi Acked-by: Andrew Davis Tested-by: Judith Mendez --- v3: Changelog: 1. Carried A/B, T/B tag. Link to v2: https://lore.kernel.org/all/20250823160901.2177841-12-b-padhi@ti.com/ v2: Changelog: 1. Re-ordered patch from [PATCH 23/33] to [PATCH v2 11/33]. Link to v1: https://lore.kernel.org/all/20250814223839.3256046-24-b-padhi@ti.com/ arch/arm64/boot/dts/ti/k3-am62a-main.dtsi | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi index 9cad79d7bbc1..d5f018768981 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi @@ -804,6 +804,7 @@ mailbox0_cluster0: mailbox@29000000 { #mbox-cells = <1>; ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; + status = "disabled"; }; mailbox0_cluster1: mailbox@29010000 { @@ -813,6 +814,7 @@ mailbox0_cluster1: mailbox@29010000 { #mbox-cells = <1>; ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; + status = "disabled"; }; mailbox0_cluster2: mailbox@29020000 { @@ -822,6 +824,7 @@ mailbox0_cluster2: mailbox@29020000 { #mbox-cells = <1>; ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; + status = "disabled"; }; mailbox0_cluster3: mailbox@29030000 { @@ -831,6 +834,7 @@ mailbox0_cluster3: mailbox@29030000 { #mbox-cells = <1>; ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; + status = "disabled"; }; main_mcan0: can@20701000 { -- 2.34.1