From nobody Tue Feb 10 16:44:07 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 7F8152DCF41; Tue, 18 Nov 2025 05:59:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763445548; cv=none; b=I5FqNZRqqfYloF2oJLXeamYxALIoctMxKQlqX3hz88l//J3RmPSas9Wvgp0zpjtq3GSQlK/fjd07qU5In4OVnXKmDljvKrWIQhjx93e/FlnXiht5/gBN+7+VIyYaKbeOWu/WrocNHF7zKOmhnvto2P23eaGo4aaFgdjMKEBD+BM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763445548; c=relaxed/simple; bh=qkadhoVgwtKGC7dxnnB7hY1uWxAE7LIEZwUFdYKyPa0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=mtlr0j9voXNYBh0Q4AKyLL+0Enocp4l/5Eu1nNIAJD9FCXOyRz50Am9jJ9pGtZdtrrJBy5bsroAgSPzxvJrF5iMt8RDx6leVnNQFFzu43w2+UTSafVyzmWSHQzkHykF9Q/peYa6UD5edbpiJtiIcRygdOYjpSCXutmK6q+8PYsA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Wdg4zMlT; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Wdg4zMlT" Received: by smtp.kernel.org (Postfix) with ESMTPS id 3103BC2BC87; Tue, 18 Nov 2025 05:59:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1763445544; bh=qkadhoVgwtKGC7dxnnB7hY1uWxAE7LIEZwUFdYKyPa0=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=Wdg4zMlTLDo6PAT7CZFniOKbF7NfHIZI5CUSv3aLXpU+JzpLl9lU2OdyhEWk3o7Np 4nDTrrtabWQTKZN+7h5Mp0ERzKEtKP3xRY1WH4tzZ8x7htSPjD4VY5XmtvavVlVw7T iJ78493lii2Onua1XYd1oG13W2SnPQaXmUp7vq0StnHHiaYe5Qg8W4Pw9hs4ogGhZ1 GEj0+G+GHSFyyUiovTt6eemk7SSF76wQr78iltx7FZy58HRXT7TD0vLNitxE2DFVYw uoqxKK+bcOptNcnELmakY6LqsNHq5Y6AGDtesjBPgEcwkhSHixYp0rQWy68UXDyjel BZAH1OcOIySgQ== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 65C06CED247; Tue, 18 Nov 2025 05:59:03 +0000 (UTC) From: Xianwei Zhao via B4 Relay Date: Tue, 18 Nov 2025 13:59:03 +0800 Subject: [PATCH v2 4/5] arm64: dts: amlogic: s7: add ao secure node 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: <20251118-soc-info-s6-s7-s7d-v2-4-38e2b31a88d1@amlogic.com> References: <20251118-soc-info-s6-s7-s7d-v2-0-38e2b31a88d1@amlogic.com> In-Reply-To: <20251118-soc-info-s6-s7-s7d-v2-0-38e2b31a88d1@amlogic.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, Xianwei Zhao X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1763445540; l=856; i=xianwei.zhao@amlogic.com; s=20231208; h=from:subject:message-id; bh=jgUllk/cZ9b+GQwFjhTwGDyXMhwvUcYN6gknLaho5G4=; b=eDFAefrmRxqtUqUBcmCUro0E3fc87mJP+OA9n2hkjFQxuy9jzWsFQLJvhh2YULC3UZOvQvlos 6A/9KYnM+ncBq43gG4CD36eCjYp5I0rIAalfIi4Qg6SqXvHyTiY1/YQ X-Developer-Key: i=xianwei.zhao@amlogic.com; a=ed25519; pk=o4fDH8ZXL6xQg5h17eNzRljf6pwZHWWjqcOSsj3dW24= X-Endpoint-Received: by B4 Relay for xianwei.zhao@amlogic.com/20231208 with auth_id=107 X-Original-From: Xianwei Zhao Reply-To: xianwei.zhao@amlogic.com From: Xianwei Zhao Add node for board info registers, which allows getting SoC family and board revision. Signed-off-by: Xianwei Zhao Reviewed-by: Neil Armstrong --- arch/arm64/boot/dts/amlogic/amlogic-s7.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/amlogic-s7.dtsi b/arch/arm64/boot/= dts/amlogic/amlogic-s7.dtsi index d0b63d3fc953..dd7e3de2a53d 100644 --- a/arch/arm64/boot/dts/amlogic/amlogic-s7.dtsi +++ b/arch/arm64/boot/dts/amlogic/amlogic-s7.dtsi @@ -221,6 +221,14 @@ gpiocc: gpio@300 { gpio-ranges =3D <&periphs_pinctrl 0 (AMLOGIC_GPIO_CC<<8) 2>; }; }; + + ao-secure@10220 { + compatible =3D "amlogic,s7-ao-secure", + "amlogic,meson-gx-ao-secure", + "syscon"; + reg =3D <0x0 0x10220 0x0 0x140>; + amlogic,has-chip-id; + }; }; }; }; --=20 2.37.1