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 1BE76CA1016 for ; Mon, 8 Sep 2025 17:12:14 +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=+s3FaZtrazxBlzwD4Mp9yW6mkQECu5VVR+RLREo5XX8=; b=d/611zYhd3ZrZzBZnRi1i7g2yX qc65YEy8KC3yxvK16LwVa4ymTf9q8JEGAs2h2eGCf0HOALkNjUf+mUOSiIqVT73xlHnj9QQLzKDdi YLg3KmzEnfk6IcIEkDXe1hm+KmHuHmyiFW86FxHt8Le1Qq3aOLUTV5CUmC1XTB1c0swW8Bik1LghH gF8OOTcdCyd741xPi4m3/t+P56lLHELJVLjcIVyCe8lU3KAG7n/cUnwgN6saUNcJCEe917Px8H13m TljU7aPmuri1R3GYrtkFEGIv3OazVzK3MzTmmjMnMSutPMZnVVLwPZNnOb4y4PJGoizp3cO1D16bd 9MNDbhoQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uvfPS-000000016BT-3gDl; Mon, 08 Sep 2025 17:12:06 +0000 Received: from lelvem-ot01.ext.ti.com ([198.47.23.234]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uvcsM-000000006x8-3qdV for linux-arm-kernel@lists.infradead.org; Mon, 08 Sep 2025 14:29:48 +0000 Received: from fllvem-sh03.itg.ti.com ([10.64.41.86]) by lelvem-ot01.ext.ti.com (8.15.2/8.15.2) with ESMTP id 588ETiOk3883291; Mon, 8 Sep 2025 09:29:44 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1757341784; bh=+s3FaZtrazxBlzwD4Mp9yW6mkQECu5VVR+RLREo5XX8=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=qI+0s4RMx1ts2oeiMxrvCWy5oE9bvp86FxCBcS+Jd7j3r6gt4wtRbv3FqbtKdRJhE P23+Uz2bcFn6cC//0jywSEmMSMfM41dRFpoXLukBWPcq6/3gr5ggUUz3A7s1B5ru0C zhq9Y+w6tTYdDSKR2ARiOdfarakoi5DCaCCqvLQU= Received: from DFLE101.ent.ti.com (dfle101.ent.ti.com [10.64.6.22]) by fllvem-sh03.itg.ti.com (8.18.1/8.18.1) with ESMTPS id 588ETieC3063709 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA256 bits=128 verify=FAIL); Mon, 8 Sep 2025 09:29:44 -0500 Received: from DFLE105.ent.ti.com (10.64.6.26) 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 15.1.2507.55; Mon, 8 Sep 2025 09:29:43 -0500 Received: from lelvem-mr05.itg.ti.com (10.180.75.9) 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 15.1.2507.55 via Frontend Transport; Mon, 8 Sep 2025 09:29:43 -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 588ESecn1037553; Mon, 8 Sep 2025 09:29:39 -0500 From: Beleswar Padhi To: , , , , , CC: , , , , , , , , Subject: [PATCH v4 11/34] arm64: dts: ti: k3-am62a: Enable Mailbox nodes at the board level Date: Mon, 8 Sep 2025 19:58:03 +0530 Message-ID: <20250908142826.1828676-12-b-padhi@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250908142826.1828676-1-b-padhi@ti.com> References: <20250908142826.1828676-1-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-20250908_072947_043635_5D4EC920 X-CRM114-Status: GOOD ( 11.33 ) 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 --- v4: Changelog: 1. None Link to v3: https://lore.kernel.org/all/20250905051846.1189612-12-b-padhi@ti.com/ 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