From nobody Wed Sep 10 06:02:22 2025 Received: from lelvem-ot01.ext.ti.com (lelvem-ot01.ext.ti.com [198.47.23.234]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EA46A30FC1D; Mon, 8 Sep 2025 14:29:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.23.234 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757341790; cv=none; b=FytoYG55sCjBOVuhmdBvq3s2iYGFiJrd2ZmSnu0T4s8k8+aqtQbNGyP9evUNfE+uKg6vLCVp3GzXOOn34yiF+UGDcPEpNh12/rd0AachIXCuHe7HU/cPJ1UnSLMInd/3vOCL8jntTcsRVJqUsM3bKeyi594PYDsmTJu5gWHunv4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757341790; c=relaxed/simple; bh=kvwEM2WnUN70/qjKoxvi0X6jZBAuqe5bkb4/l8GQGa0=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=nbvdn8pw7zosDyqAruFfv1pZblUl3CfL4cAbFsk6VVr6qb5nolkf3vPgooLnfFKnxaQL5R7qlfP40hj/X9GnKUQ2NCTscVt36byoQcEHBbrCW9oKzZal8ZqLjWGtJ/sF/gQXw71WOeA7TU6QFnQjJWFJYcJipOujjV1+8P1725E= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com; spf=pass smtp.mailfrom=ti.com; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b=qI+0s4RM; arc=none smtp.client-ip=198.47.23.234 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ti.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="qI+0s4RM" 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> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea Content-Type: text/plain; charset="utf-8" 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/dt= s/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 =3D <1>; ti,mbox-num-users =3D <4>; ti,mbox-num-fifos =3D <16>; + status =3D "disabled"; }; =20 mailbox0_cluster1: mailbox@29010000 { @@ -813,6 +814,7 @@ mailbox0_cluster1: mailbox@29010000 { #mbox-cells =3D <1>; ti,mbox-num-users =3D <4>; ti,mbox-num-fifos =3D <16>; + status =3D "disabled"; }; =20 mailbox0_cluster2: mailbox@29020000 { @@ -822,6 +824,7 @@ mailbox0_cluster2: mailbox@29020000 { #mbox-cells =3D <1>; ti,mbox-num-users =3D <4>; ti,mbox-num-fifos =3D <16>; + status =3D "disabled"; }; =20 mailbox0_cluster3: mailbox@29030000 { @@ -831,6 +834,7 @@ mailbox0_cluster3: mailbox@29030000 { #mbox-cells =3D <1>; ti,mbox-num-users =3D <4>; ti,mbox-num-fifos =3D <16>; + status =3D "disabled"; }; =20 main_mcan0: can@20701000 { --=20 2.34.1