From patchwork Fri Jul 12 06:54:48 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xianwei Zhao via B4 Relay X-Patchwork-Id: 13731328 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6101FC3DA45 for ; Fri, 12 Jul 2024 06:55:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Reply-To:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References: Message-Id:MIME-Version:Subject:Date:From:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=o1D8aVRhNxdrxsIgeiIiY5yEf2Fhnma2aIx6moS74iU=; b=IlPm61sVZREcrh RCoBB1ObVRJcrHIRZnaFIGwPh+AJ7mz8Z+fg6kzuIVy3CCmv8G/zSoahyPa6D+YLPD6bKiezqB2Vc Dmprb2xI2MRuSsN1KQ6Kz/wtfedon8odqZHk4cYgbKKRurbrXAU6fafQSoueXoGP+D4tIFFWzhuZL TIwmmfPjzIyEX2uvK0w7vx30dt4o9xzXhB5ra97Cbo5eeNEgLsstSBOAR8f5zczaDFJATESkzYZto ohSj9rSylW3w5zxV14PhNEcq3ISMfU1Wn046a7fWmSnbHN2MQf4RWDbV0xpa9XSrzvhGQGbM38jOZ ZyTH2Ff3dDvJOWyE/xuA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sSABo-0000000GgX5-2ppT; Fri, 12 Jul 2024 06:55:32 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sSABA-0000000GgE5-1MaO; Fri, 12 Jul 2024 06:54:53 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 4243F61E51; Fri, 12 Jul 2024 06:54:51 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 37B2FC4AF0B; Fri, 12 Jul 2024 06:54:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1720767290; bh=AU9KTXadbxI8oIBrYquNcFFE218xKds4EJiKkSzo9PE=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=d6sRShauuPv/QMI0alTwT7hy2a2fUGv5+9Qa7jbvCjMe1BO5Yxyey6XiaIxUEcE3k VDAp9AR8L8ntFg1ceGUZjR+szaBnkraoEFNht1mgm47J9SixnA1Vf9LjsFbszIp/0z 608aa+bJM3DicBahLXQ/pDtPwNZEj+t0vwnKwZ4BpXQ9//LJcR6U9tSy8NQfIEE2ih /KBvpXaJBze3oVfjNYT45M/1EOylA2SrEgTsu/GNavrQpKwG4v6uI2fRDcxOzM5mek B/yCvyrH58/mXFQFfGjhirJYZAtVaUMB+FLFT/fOlDOE/NgHtrwqy8GtR3GpJJaoOQ BMQSE5h6BlMOA== 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 2225BC3DA52; Fri, 12 Jul 2024 06:54:50 +0000 (UTC) From: Xianwei Zhao via B4 Relay Date: Fri, 12 Jul 2024 14:54:48 +0800 Subject: [PATCH 3/5] arm64: dts: amlogic: c3: add ao secure node MIME-Version: 1.0 Message-Id: <20240712-soc_info-v1-3-05ba95929d5a@amlogic.com> References: <20240712-soc_info-v1-0-05ba95929d5a@amlogic.com> In-Reply-To: <20240712-soc_info-v1-0-05ba95929d5a@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=1720767288; l=967; i=xianwei.zhao@amlogic.com; s=20231208; h=from:subject:message-id; bh=Vo92QkR7KttBJIDyNMyI82sWcd31gahBSNFC4bI9l+Q=; b=65es6tnxvyljk4Wr5boKxighjBwUeJysMTyc7FjzOhbQ0iyt56Mynu3k2WDIhJul2JJWVjDDf mWLWufJGuw4BR9YMOafe5KQesRryXb+FbSh/OgoxIug5MN1Msq//SE+ 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240711_235452_469376_E947796B X-CRM114-Status: UNSURE ( 7.70 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: xianwei.zhao@amlogic.com Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org 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 --- arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi index f8fb060c49ae..d6a94c828fd8 100644 --- a/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi +++ b/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi @@ -129,6 +129,11 @@ uart_b: serial@7a000 { clock-names = "xtal", "pclk", "baud"; }; + sec_ao: ao-secure@10220 { + compatible = "amlogic,meson-gx-ao-secure", "syscon"; + reg = <0x0 0x10220 0x0 0x140>; + amlogic,has-chip-id; + }; }; }; };