From nobody Mon Feb 9 08:29:44 2026 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (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 641DE21CFF7; Thu, 16 Oct 2025 10:08:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.251.105.195 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760609338; cv=none; b=DEvssWIRDx5unz3GB4XheWn6DHW2tisRqvZDXDdmHts3Pdy2jG4ZKI7UFyf58tXnaIBeBRYBuCvXfYFfTif4/yUItdw8lJz4vyiuYr6ZCEf03kUSxw/bxdk3u0GC3dEo49+vdkgJt5laOw1vR9Do3CZAkYu02zc5XWh95Xizwgo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760609338; c=relaxed/simple; bh=vTg703x34jvom65//CLrHbQ0zbN7+0nZa7pnTn1ldvM=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=ePu9LHWgTY8EHtU4dZX0nRKK0pHOFhcTdxNZAg49G/d7lQc7Nh68fhqxnneWt3cYQvxmoBDazdKgjGN3ikneXXXNxmzjiCglrQDwAp+k9yfp6kCdHxrbEQRkEL00W8vmOREW+sQL8K8Rb1Ainv80D27euWu+Da4TuBl4RIlTL7g= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=Yo2EmHgI; arc=none smtp.client-ip=148.251.105.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="Yo2EmHgI" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1760609334; bh=vTg703x34jvom65//CLrHbQ0zbN7+0nZa7pnTn1ldvM=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=Yo2EmHgIu8mgrZk2FIqGX+O870FPt05X8AN+WCxwdfNNvVe/c2PNbXyzmhbACKJqS hgi8Ptq1QriDiN0bXyL+GI7m2HWN8iO8NU4GQdA7EylJoTfIyjYscTpv51y24tZUjA X7lknWL7FJCM7kZraZYH8k5DrxYTjB6sClTvo/drEkausCmwGCM5wCxt1xY5JV6RU9 kE6nwvCpHH4j8KnG6rtOOYTvRjSJw1ja2dyC72ZbBYRypNEIBHOcLUCEkei/mHRRPY iG+ab8Ov5uXlMJvyIh8nREXQMQJISSS7TcaIQWFcIcDadZeGDs6SgRrXrb2bSPOp4H lIrijb6idaBFQ== Received: from beast.luon.net (unknown [IPv6:2a10:3781:2531::8]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) (Authenticated sender: sjoerd) by bali.collaboradmins.com (Postfix) with ESMTPSA id 79C4D17E13A5; Thu, 16 Oct 2025 12:08:54 +0200 (CEST) Received: by beast.luon.net (Postfix, from userid 1000) id 9510610C9C786; Thu, 16 Oct 2025 12:08:53 +0200 (CEST) From: Sjoerd Simons Date: Thu, 16 Oct 2025 12:08:39 +0200 Subject: [PATCH 03/15] arm64: dts: mediatek: mt7981b: Add reserved memory for TF-A Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20251016-openwrt-one-network-v1-3-de259719b6f2@collabora.com> References: <20251016-openwrt-one-network-v1-0-de259719b6f2@collabora.com> In-Reply-To: <20251016-openwrt-one-network-v1-0-de259719b6f2@collabora.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Ryder Lee , Jianjun Wang , Bjorn Helgaas , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= , Manivannan Sadhasivam , Chunfeng Yun , Vinod Koul , Kishon Vijay Abraham I , Lee Jones , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Lorenzo Bianconi , Felix Fietkau Cc: kernel@collabora.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-pci@vger.kernel.org, linux-phy@lists.infradead.org, netdev@vger.kernel.org, Daniel Golle , Bryan Hinton , Sjoerd Simons X-Mailer: b4 0.14.3 Add memory range handled by ARM Trusted Firmware Signed-off-by: Sjoerd Simons Reviewed-by: AngeloGioacchino Del Regno --- arch/arm64/boot/dts/mediatek/mt7981b.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi b/arch/arm64/boot/dt= s/mediatek/mt7981b.dtsi index 6b024156fa7c5..b477375078ccd 100644 --- a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi @@ -41,6 +41,18 @@ psci { method =3D "smc"; }; =20 + reserved-memory { + #address-cells =3D <2>; + #size-cells =3D <2>; + ranges; + + /* 192 KiB reserved for ARM Trusted Firmware (BL31) */ + secmon_reserved: secmon@43000000 { + reg =3D <0 0x43000000 0 0x30000>; + no-map; + }; + }; + soc { compatible =3D "simple-bus"; ranges; --=20 2.51.0