From nobody Fri Oct 3 03:01:34 2025 Received: from lelvem-ot02.ext.ti.com (lelvem-ot02.ext.ti.com [198.47.23.235]) (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 5CDEF1E1E1E; Mon, 8 Sep 2025 09:08:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.23.235 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757322526; cv=none; b=A2xmYHHZ4pOKvW6c8PZg+CWdd5HJ1ftPj2S1vUoVAq9tmG/Jxvq1VJ1mCfK+P8kOHs0cgaaMOosIydWyUsJKGwJxwlD6U3Hky6d4m4oflGmjw0gq9bHhuxnuVbt4skJxW3WUs8ToQEoBHjr6Smh84WNk8pJePykX4O/tzBkNuvU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757322526; c=relaxed/simple; bh=pxCk7XGN3L7r9ZczqLXHX57qOG+ulO27ydJJwfzrxKQ=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=J/uis9g+8QlQyv9e5btPnrxrmDmFednTCNWhGn9RNowxnMflMthfzWG6UN4SwV3G5oq6QuOciQGrg1kxNnQdP47pxLh/sulJbcDq8woZZaHDe8c9t1DOy259RIKPCMOca1yPVuqFnoBaFhxphDVi1wXxsAB5CBK4CkOnB9UPeSU= 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=fgy9AHse; arc=none smtp.client-ip=198.47.23.235 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="fgy9AHse" Received: from fllvem-sh04.itg.ti.com ([10.64.41.54]) by lelvem-ot02.ext.ti.com (8.15.2/8.15.2) with ESMTP id 588986dc071994; Mon, 8 Sep 2025 04:08:06 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1757322486; bh=WibgegTqo+WJ+bFaRM+5vscvWKwWpKt986Uxz6u8MQQ=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=fgy9AHsekO02wFnSIM8AfzFYvbHCdXufrzVAIH9/VtA69wnE6SKvxLyvKZsIYOUYw T+ZIFlqFsIvJ2lJmBHvg42HXOqY9DjHl+5MjHkzo5yxMGNH+An5O8HA4kMfDGtS4cr J6Zmr/ggYy38l+lDG2M0FN2ZDjf9bNTPZHUe1CsI= Received: from DFLE101.ent.ti.com (dfle101.ent.ti.com [10.64.6.22]) by fllvem-sh04.itg.ti.com (8.18.1/8.18.1) with ESMTPS id 588986043666698 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA256 bits=128 verify=FAIL); Mon, 8 Sep 2025 04:08:06 -0500 Received: from DFLE112.ent.ti.com (10.64.6.33) 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 04:08:05 -0500 Received: from fllvem-mr08.itg.ti.com (10.64.41.88) 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; Mon, 8 Sep 2025 04:08:05 -0500 Received: from fllv0122.itg.ti.com (fllv0122.itg.ti.com [10.247.120.72]) by fllvem-mr08.itg.ti.com (8.18.1/8.18.1) with ESMTP id 588985Eb2298756; Mon, 8 Sep 2025 04:08:05 -0500 Received: from localhost (danish-tpc.dhcp.ti.com [172.24.231.152]) by fllv0122.itg.ti.com (8.14.7/8.14.7) with ESMTP id 588985f7023054; Mon, 8 Sep 2025 04:08:05 -0500 From: MD Danish Anwar To: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Jonathan Corbet , Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Andrew Lunn , MD Danish Anwar , Mengyuan Lou , Luo Jie , Fan Gong , Lei Wei , Michael Ellerman , Lee Trager , Lorenzo Bianconi , Parthiban Veerasooran , Geert Uytterhoeven , Lukas Bulwahn CC: , , , , Subject: [PATCH net-next v3 7/7] arch: arm64: dts: k3-am64*: Add rpmsg-eth node Date: Mon, 8 Sep 2025 14:37:46 +0530 Message-ID: <20250908090746.862407-8-danishanwar@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250908090746.862407-1-danishanwar@ti.com> References: <20250908090746.862407-1-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, 9 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am642-evm.dts b/arch/arm64/boot/dts/= ti/k3-am642-evm.dts index e01866372293..6e8e2c39146b 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 @@ -767,7 +773,8 @@ mbox_m4_0: mbox-m4-0 { &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>; + <&main_r5fss0_core0_memory_region>, + <&main_r5fss0_core0_memory_region_shm>; }; =20 &main_r5fss0_core1 { --=20 2.34.1