From mboxrd@z Thu Jan 1 00:00:00 1970 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 0625E32779E; Thu, 16 Oct 2025 11:29:11 +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=1760614153; cv=none; b=J42crnTpkaKMla4tafagZTU0IRtdHzQC3DYpQ8y41qF4ABglRwFE4UCa1r/OQaQqV1TiuCSfMjxVbp6EDrR6KYLZbQkl4klEv52VZiUHiaQ5lnvzxM/b7jlrJWfIJK01T26frzNDG0Ih0V2xiR3Ahpq/9YL85bQNavuAogpYl8A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760614153; c=relaxed/simple; bh=21rEb7vPr4YCzX6wcTFKFNlZHDkfepoHPuQQ1qzKxZA=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=F+0yCTOHhvtuDWEtuKiPSZqlIXNM7KkiQtLMcVezeEa9o06JnFw5VYLxcbZ7Q2kK9HLw0TtGQvaKu+aSzv1VqugDpC2SbRh3NuPIHoPge8CebhuXyJj5+WyNUm3WqVXp1iqeYUxTPB+jSOA4r2McszKez4nwHoxOHZVAIDYu31g= 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=jbXjIVSa; 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="jbXjIVSa" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1760614150; bh=21rEb7vPr4YCzX6wcTFKFNlZHDkfepoHPuQQ1qzKxZA=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=jbXjIVSadb1Wpv0sC8V5S2EedYtJm644egFOcJPEvxdm558odkg0y7G4peO1qQQjH viHfQyEOzhkRHDlZ5a2ViSf4caPErqt47r9uH18vPosx/n57CzLDwho4sBSONUziOW W04LRrgiPoy9O19wZgzFRK61G3jIUOm9YCRmhYbXwvUhDnjBxU9RPbwf55yTmvyiMQ F0JzOkiZAXQJM17d6b4nloUCb6oq6fXXN2q3tsrVvtyZ1RjyMDQ71KAYE/gyhn0D4C 1ORjZwKZrZaUsovIv+JRBiV7k1KfiZKbWX+5TDSckcStEaDXCUP2FhccfqtkU7cjPQ JjzDkUWuO3bzQ== Received: from [192.168.1.100] (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by bali.collaboradmins.com (Postfix) with ESMTPSA id 2B24E17E1583; Thu, 16 Oct 2025 13:29:09 +0200 (CEST) Message-ID: <43b9b071-5da1-42bf-b74a-ccd6877a2040@collabora.com> Date: Thu, 16 Oct 2025 13:29:08 +0200 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 03/15] arm64: dts: mediatek: mt7981b: Add reserved memory for TF-A To: Sjoerd Simons , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , 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 References: <20251016-openwrt-one-network-v1-0-de259719b6f2@collabora.com> <20251016-openwrt-one-network-v1-3-de259719b6f2@collabora.com> From: AngeloGioacchino Del Regno Content-Language: en-US In-Reply-To: <20251016-openwrt-one-network-v1-3-de259719b6f2@collabora.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Il 16/10/25 12:08, Sjoerd Simons ha scritto: > 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/dts/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 = "smc"; > }; > > + reserved-memory { > + #address-cells = <2>; > + #size-cells = <2>; > + ranges; > + > + /* 192 KiB reserved for ARM Trusted Firmware (BL31) */ > + secmon_reserved: secmon@43000000 { > + reg = <0 0x43000000 0 0x30000>; > + no-map; > + }; > + }; > + > soc { > compatible = "simple-bus"; > ranges; >