From nobody Tue Dec 2 02:43:28 2025 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 522102DF148; Wed, 19 Nov 2025 02:52:27 +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=1763520747; cv=none; b=JQMi1OO9aaBqEdTjOjPpx0mRpt0NPLtQcLT5+yiAdfBvGm7Mav3g4g3Mic8EDy9OBAxCIF7etDBVITXn3acOD0nXOjW0t7wKvHjmGdcrlbJyjMh1EUzU3i52ZZzuG2CdUnvEUoV+XLxo/6bUkRE/MXZUq9yzh2i+oQ0tc3PM6dQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763520747; c=relaxed/simple; bh=/WTbR6DFSOWhHERikzjfb8p0kwLhSc245pW9kNAqvvY=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=QVx9G2qvNfduTRsJj/Kgi59hi5tCP4ZdYb4DBpHcC4kg3XWELlUQKDbzpiKAnKwZw01kOFUbejiTBMdQb4l1cIXo62NnPJ8WCqxn2iHtsTaeBhGemi46ms5e/6CspCvcTY7jsAscoJneVtc9+3Er1FODLQbTGkN4vi8dnMazLZs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=OoeQcEws; 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="OoeQcEws" Received: by smtp.kernel.org (Postfix) with ESMTPS id 715C3C2BCB4; Wed, 19 Nov 2025 02:52:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1763520746; bh=/WTbR6DFSOWhHERikzjfb8p0kwLhSc245pW9kNAqvvY=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=OoeQcEwsnLRcMim9kaoRTvnguWb2bIkkNhhDwpUpknlO/XCJa48+N9dp0Klsz8FG7 yZwWv4CLfvABbSTPkGoppGRc8SPunh1Dhrxn7xks8RWfbmisDDoLV2coQSrzlQcDo5 ml0ArM/clhFjAkyKtDZuNdPHKeBq0xJcLAt2PCeH7RPiniiE6yr1J3538GryVb6Ss+ mvj03+NC2rwmBxBLSKhVaSkSYrueDA8dwUNeMyT/wUC8tFwEp4GyocnNrwI2FhFcpH HRg5YsDvpRDqUn3DizfFnhW8KSXySajUUXIa8uFR4nASqtcT+Bbws6hhtoq/RC8YQK 3PEvmmkj5Nifg== 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 E26F9CF256D; Wed, 19 Nov 2025 02:52:25 +0000 (UTC) From: Xianwei Zhao via B4 Relay Date: Wed, 19 Nov 2025 10:52:25 +0800 Subject: [PATCH v3 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: <20251119-soc-info-s6-s7-s7d-v3-4-1764c1995c04@amlogic.com> References: <20251119-soc-info-s6-s7-s7d-v3-0-1764c1995c04@amlogic.com> In-Reply-To: <20251119-soc-info-s6-s7-s7d-v3-0-1764c1995c04@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=1763520743; l=913; i=xianwei.zhao@amlogic.com; s=20231208; h=from:subject:message-id; bh=+3haljXxhzc2NOx8QvAzzjWJEf9qGwOFiodaJKirBq4=; b=Scbx5PsMwbJqHIstRdPKW+JbcJyfiJXaIsDvU9EyJukHChxCoOyAENPjekNGdufEF/XrwpvFy CTf47lJRuyLAV/VMV9XXoDPVwWSrFoiHjU1Pbe1Nz6YqpLEw9nT3kjm 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. Reviewed-by: Neil Armstrong Signed-off-by: Xianwei Zhao --- 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