From nobody Wed Dec 17 01:42:55 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 AB48459168; Fri, 19 Jul 2024 08:08:12 +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=1721376492; cv=none; b=CyhqxANahxkxrQ15AKOZ129+OYK5XtRzdZT3G5Wwn5gxF8TtgwOdbghqZfUPBP9gY3ZZFNMbo4GlryD2+jQXawDBYY6kcrU7u62dgjU7G2EptCqUd2jVwkOES3LW7g9CTkICHE5YNEJCvG6KBrl3OeU1XucS5eWoVXepbBj8Sac= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721376492; c=relaxed/simple; bh=wmZGgge85Q8CYqbZQFHFPVFmynDO5FkI+xVqMHo6QG4=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=SGZwK/5Fw24N8MD44K3JtPsyEnnj94r06Mfo+oMSXG5yQ15SnvD9RiGeJJ0f66IsKb1MqE6wBEu81ifkG321/mbNFWJMumtJ3ssf5cWtUgvjoUMnDoA8flhNaJF9UoCJeDBLF1VoDjN9pYuFuLD2hLCzGjBQh0CqbxUoUuwMQLA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=pLzj7WQj; 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="pLzj7WQj" Received: by smtp.kernel.org (Postfix) with ESMTPS id 474EDC4AF12; Fri, 19 Jul 2024 08:08:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1721376492; bh=wmZGgge85Q8CYqbZQFHFPVFmynDO5FkI+xVqMHo6QG4=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=pLzj7WQjNFxr35yAbxw+FdPWFa4m0iJQvAX2HEzVgMxi5VuPjHf23dLYYvh3o/hjo gNMnJIwaYFb4Lt9dgYym2fHTamJ0MdIuJ2QFP4rd5GrPNu4+ob9khb+WfRzHahuLix tiNw8lJ7VTQ7iT36i3pAcb/gc6YfydX3I/uaRczxGr/OIeFn0uhaQyheB1IdFv+sYN Dgn8b+JsNoSEJjun2G8nNVQnSUtPaCP/XziU9HsDZBvIWlx0EOegweCLjFtDkz5M1d OdsIkw1ETFw91eEN+auxncpyVNqsK7jUN4LEArOqdokgNuRMEr5Iwwk9M26Y+wFMO9 VCuCTU5S6mB6g== 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 37528C49EA1; Fri, 19 Jul 2024 08:08:12 +0000 (UTC) From: Xianwei Zhao via B4 Relay Date: Fri, 19 Jul 2024 16:08:12 +0800 Subject: [PATCH v3 4/6] arm64: dts: amlogic: c3: 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: <20240719-soc_info-v3-4-020a3b687c0c@amlogic.com> References: <20240719-soc_info-v3-0-020a3b687c0c@amlogic.com> In-Reply-To: <20240719-soc_info-v3-0-020a3b687c0c@amlogic.com> To: Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Xianwei Zhao X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1721376490; l=1017; i=xianwei.zhao@amlogic.com; s=20231208; h=from:subject:message-id; bh=pjY4KC1fe2AmkCqstiXeLGWqLV1HNwoDAqmTzk6+a3Q=; b=bHvTWmXiHBmU+q49ecwX8p35+C3jGobQtof8DP85hlGnRkXv2LjMfT+Em8C2wrK3eMTHFgotQ KBgYq+l995KBLx1N6T6+cu5uqyXrlucDI+hHazDtsGGVwRRVhBflH6G 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. For example, with MESON_GX_SOCINFO config enabled we can get the following information for board with Amlogic C3 SoC: soc soc0: Amlogic C3 (C308L) Revision 3d:a (1:1) Detected Signed-off-by: Xianwei Zhao Reviewed-by: Neil Armstrong --- arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi b/arch/arm64/boot/= dts/amlogic/amlogic-c3.dtsi index f8fb060c49ae..c913dd409e64 100644 --- a/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi +++ b/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi @@ -129,6 +129,13 @@ uart_b: serial@7a000 { clock-names =3D "xtal", "pclk", "baud"; }; =20 + sec_ao: ao-secure@10220 { + compatible =3D "amlogic,c3-ao-secure", + "amlogic,meson-gx-ao-secure", + "syscon"; + reg =3D <0x0 0x10220 0x0 0x140>; + amlogic,has-chip-id; + }; }; }; }; --=20 2.37.1