From nobody Wed Feb 11 08:14:59 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 DBB242DCF4C; 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=1763445549; cv=none; b=c6WT1rbWQtKre16FT0UtY3U5j6TplEX+cL97TahnZhg+IuwUmetF42phOc4iOqGnU6S3q35S106jg26NzMgJTrpS2YxKeb6AtbkBPupLO7FIs0eW6RaNv7ksCov0iI+YwnSBtoWcRCRdjtzKCyT4XWo1oyY0S2fwcjHpkFqNHCw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763445549; c=relaxed/simple; bh=93XnuD8OKydVSI/DK2r4MME+7UjXY/gqTm0Hz7nSjyU=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=OSD6RbiQemUgpFPZvIlDp7xg+nbjSCkGbs5Ygbc5I0EfAZZ/3zTfhAHYtRQ9mscWNidsQyQx0xO+YZYtjYzwfaWAslN00dn5wvK4hlRWDcUln0RGT4CCbw5vN/ai5pSiqP2PAsvznWTYQjBi/vjwL4PlJ7grcqSJXBxZ3KK1Svs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=XrorHZpI; 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="XrorHZpI" Received: by smtp.kernel.org (Postfix) with ESMTPS id 7130CC2BCC4; 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=93XnuD8OKydVSI/DK2r4MME+7UjXY/gqTm0Hz7nSjyU=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=XrorHZpIbkIObOhik3tY2uB/yHC7HcDdBlkj/ByubV/qB/PZZnrD5xfwPiHD33Zd6 woPp6y7E1ltG+4n9JVt7eiPp6Jar0p8LiOqKEvFtnmhMK8qBlbTWVo85xzb4Exhmn6 8CVNIihx2FRpd+/gBpLPqTTlfVqG6yZMIeyQ30FaiYLUcOgqetDJap1vhF8wGvPTkW pc6MKHUB4xlg6VDUodt9VL4V8+PrjlCeNSVHR8E3xwq13SXho5x+wF9PhTIcyGhaAE VKUSJNhi0kydWvyFsKqDOBnBotikLQ85qzmhR4pXd23YTedSfI1KkYSjRqp5RHpOcX hIuQqYUYOkZHg== 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 78031CED24D; Tue, 18 Nov 2025 05:59:03 +0000 (UTC) From: Xianwei Zhao via B4 Relay Date: Tue, 18 Nov 2025 13:59:04 +0800 Subject: [PATCH v2 5/5] arm64: dts: amlogic: s7d: 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-v2-5-38e2b31a88d1@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=862; i=xianwei.zhao@amlogic.com; s=20231208; h=from:subject:message-id; bh=H+K4E15iswq/do49khTt9ccxoAu/8Vn3bdBkB4g+s84=; b=Grf6DQoOin45f+OEHqR7HGs3XKJxSXgN2zqeVwRh3Fv2qVgFLE+BkSlT2ASranK1EZgAFmnDi XAadOSLc76YDK0+9m8LQE3CkGVfBqPvmKX4R6slLD4S+gWMXMzwRhOm 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-s7d.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/amlogic-s7d.dtsi b/arch/arm64/boot= /dts/amlogic/amlogic-s7d.dtsi index f1c2e91ec6c5..e60167af0390 100644 --- a/arch/arm64/boot/dts/amlogic/amlogic-s7d.dtsi +++ b/arch/arm64/boot/dts/amlogic/amlogic-s7d.dtsi @@ -194,6 +194,14 @@ gpiocc: gpio@300 { gpio-ranges =3D <&periphs_pinctrl 0 (AMLOGIC_GPIO_CC<<8) 2>; }; }; + + ao-secure@10220 { + compatible =3D "amlogic,s7d-ao-secure", + "amlogic,meson-gx-ao-secure", + "syscon"; + reg =3D <0x0 0x10220 0x0 0x140>; + amlogic,has-chip-id; + }; }; }; }; --=20 2.37.1