From nobody Fri Oct 3 11:22:52 2025 Received: from fllvem-ot03.ext.ti.com (fllvem-ot03.ext.ti.com [198.47.19.245]) (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 DEC742EB872; Tue, 2 Sep 2025 09:08:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.19.245 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756804129; cv=none; b=sKu1AHQ1m4h2JT1EchmMnQfpCjmqB7lFtaU8wJPeSntB9JK1kmXAv/XXvas3LxKoSkC9fgYVNvGXiMYb20nUKnOl+7D0v83KI1BGaKpd5F/wBDFv1J86nNiBau8Bn6ihlDoMJRJKiYZ1OXZL21E0nkuzaTO05BkQfB2aVrlOgbA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756804129; c=relaxed/simple; bh=YpQx/ne+1XhP7+eTj3SuVONYdciDWydKv8YoJhFPUb4=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=dJc15WTrK/l2lo3BM9QpGyK4SJTGDbjEbbo7ZUYdyPQuT69xD/bsADsNmhFd81amSlMdx3QLiOF0T9uL0HHTVuu/7GIFHA+tMQ0WrlK8w6ZFzVP12c+sofouaPCit+ZkjBQwMcBWzzFf2tn3BPz2LhXXdKd3zCsgQ0/hN2EDR58= 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=CM3E6cN5; arc=none smtp.client-ip=198.47.19.245 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="CM3E6cN5" Received: from lelvem-sh01.itg.ti.com ([10.180.77.71]) by fllvem-ot03.ext.ti.com (8.15.2/8.15.2) with ESMTP id 582989on2494778; Tue, 2 Sep 2025 04:08:10 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1756804090; bh=EH84awB0hQAV7qsuekViMKwHSfbM3fDnPKPyuSR3p2s=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=CM3E6cN5Fu7FzkXQDDHHo7qSp3l+L4xb9j/ZL0QOfsVolWILwfRCwKmBe1n9ahxiG QUOuIwN5MWMwSA6/oZ1f7kNP8q7tHIg4vGQtY3jYOWim6jdudxlJBX7jOZC3vxtByG fGWXdENgHrJ+1O8OT3cfQl7NuPuBjDfDxnjm4GDk= Received: from DFLE100.ent.ti.com (dfle100.ent.ti.com [10.64.6.21]) by lelvem-sh01.itg.ti.com (8.18.1/8.18.1) with ESMTPS id 582989Wu2171850 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA256 bits=128 verify=FAIL); Tue, 2 Sep 2025 04:08:09 -0500 Received: from DFLE112.ent.ti.com (10.64.6.33) by DFLE100.ent.ti.com (10.64.6.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.55; Tue, 2 Sep 2025 04:08:09 -0500 Received: from fllvem-mr07.itg.ti.com (10.64.41.89) by DFLE112.ent.ti.com (10.64.6.33) 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; Tue, 2 Sep 2025 04:08:09 -0500 Received: from lelv0854.itg.ti.com (lelv0854.itg.ti.com [10.181.64.140]) by fllvem-mr07.itg.ti.com (8.18.1/8.18.1) with ESMTP id 582989Qq1061812; Tue, 2 Sep 2025 04:08:09 -0500 Received: from localhost (danish-tpc.dhcp.ti.com [172.24.231.152]) by lelv0854.itg.ti.com (8.14.7/8.14.7) with ESMTP id 58298894020897; Tue, 2 Sep 2025 04:08:08 -0500 From: MD Danish Anwar To: Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Mathieu Poirier , Simon Horman , Jonathan Corbet , Nishanth Menon , Vignesh Raghavendra , Mengyuan Lou , MD Danish Anwar , Xin Guo , Lei Wei , Lee Trager , Michael Ellerman , Fan Gong , Lorenzo Bianconi , Geert Uytterhoeven , Lukas Bulwahn , Parthiban Veerasooran , Suman Anna CC: Tero Kristo , , , , , , , , Roger Quadros Subject: [PATCH net-next v2 8/8] arch: arm64: dts: k3-am64*: Add rpmsg-eth node Date: Tue, 2 Sep 2025 14:37:46 +0530 Message-ID: <20250902090746.3221225-9-danishanwar@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250902090746.3221225-1-danishanwar@ti.com> References: <20250902090746.3221225-1-danishanwar@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" Add rpmsg-eth node to main_r5fss0_core0. This node describes the memory region to be used for rpmsg ethernet communication. The commit adds below changes, - Adding new reserved memory region main_r5fss0_core0_memory_region_shm - Adding rpmsg-eth node to main_r5fss0_core0 with memory-region as main_r5fss0_core0_memory_region_shm Signed-off-by: MD Danish Anwar --- arch/arm64/boot/dts/ti/k3-am642-evm.dts | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/ti/k3-am642-evm.dts b/arch/arm64/boot/dts/= ti/k3-am642-evm.dts index e01866372293..1e5ee9ac9966 100644 --- a/arch/arm64/boot/dts/ti/k3-am642-evm.dts +++ b/arch/arm64/boot/dts/ti/k3-am642-evm.dts @@ -61,7 +61,13 @@ main_r5fss0_core0_dma_memory_region: r5f-dma-memory@a000= 0000 { =20 main_r5fss0_core0_memory_region: r5f-memory@a0100000 { compatible =3D "shared-dma-pool"; - reg =3D <0x00 0xa0100000 0x00 0xf00000>; + reg =3D <0x00 0xa0100000 0x00 0x300000>; + no-map; + }; + + main_r5fss0_core0_memory_region_shm: r5f-shm-memory@a0400000 { + compatible =3D "shared-dma-pool"; + reg =3D <0x00 0xa0400000 0x00 0xc00000>; no-map; }; =20 @@ -768,6 +774,9 @@ &main_r5fss0_core0 { mboxes =3D <&mailbox0_cluster2 &mbox_main_r5fss0_core0>; memory-region =3D <&main_r5fss0_core0_dma_memory_region>, <&main_r5fss0_core0_memory_region>; + rpmsg-eth { + memory-region =3D <&main_r5fss0_core0_memory_region_shm>; + }; }; =20 &main_r5fss0_core1 { --=20 2.34.1