From patchwork Mon Jul 15 08:59:22 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: 13733147 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 D3D36C3DA59 for ; Mon, 15 Jul 2024 09:00:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Reply-To:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To: References:Message-Id:Content-Transfer-Encoding:Content-Type: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=lUfGLWbCAKFG9eqQtgF4hYlOEnJFHPy/6hlAO4tCGrQ=; b=eNFC+rrop6jD8hAn4btzWTeM6d nnIIvhX7UYPV9vkoJe3QZLDkCUcKPUyXt2tVi5FY0X2wfvmZVzKZQUbdh+9A6pGpLvDJh8+fRjnco MVWgJmrWQX35xy1IiSdXqhbcm3h1jvkX8P9H0i/BsKBWj1EGux4dUKM6d18RrdMgDn3OG2ROu9IIW +RHrCcSBliEBIK2TmaFWhkaOprNNmdrVw//8KQpY2OyUoJ/2fZ1K3txdiarBGbRpgvtI7AeGfjJpv 0KaSKQIJSzcUINOdvgmVCVj26ddOxeMX2yM2ENNkhZWxSt+3e1KjiqHew5FnHdZcIlcnrEXEBac/C /Xo6VFzg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sTHZF-00000006RjS-0Qc4; Mon, 15 Jul 2024 09:00:21 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sTHYJ-00000006RGn-0UYv; Mon, 15 Jul 2024 08:59:26 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 4173860CD4; Mon, 15 Jul 2024 08:59:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 8327BC4AF1A; Mon, 15 Jul 2024 08:59:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1721033961; bh=wmZGgge85Q8CYqbZQFHFPVFmynDO5FkI+xVqMHo6QG4=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=C0BxBChq6OdgSVELJx0/VsmZk5XhTBkhcGqw+ch1dN2vWA3sbi3fNk9Cvpa63oIac IFjzexFRH60a52CyibxiuLY1nza5+IQ39ihe3F1LjibQQ2Xb+74pbKJ///j6kjktH3 KHfER/vOZLsY5mxkahTV6/BG4EyxZLyjuCj1oq88Ek93JBFhikQIrDTbKyKBdkKiJv D99nFD7q4uZqNrMgJ5qJXHzJXyJ5stRIqFH+5fgF0OAGVXWzY/bImHNyTtp+w6dJAm j/gjTETgRWD5Wjh5Drwevk4Zz485Pj/qrNacpmD/WhkwTqy+bOj7AQOcK/HJJFD4WV Ot/fCWFA6deqg== 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 76434C3DA5D; Mon, 15 Jul 2024 08:59:21 +0000 (UTC) From: Xianwei Zhao via B4 Relay Date: Mon, 15 Jul 2024 16:59:22 +0800 Subject: [PATCH v2 4/6] arm64: dts: amlogic: c3: add ao secure node MIME-Version: 1.0 Message-Id: <20240715-soc_info-v2-4-3836c8cc27a5@amlogic.com> References: <20240715-soc_info-v2-0-3836c8cc27a5@amlogic.com> In-Reply-To: <20240715-soc_info-v2-0-3836c8cc27a5@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=1721033959; l=1017; i=xianwei.zhao@amlogic.com; s=20231208; h=from:subject:message-id; bh=pjY4KC1fe2AmkCqstiXeLGWqLV1HNwoDAqmTzk6+a3Q=; b=RII61pRiQ3eExWxOca40zgebKBhZyKovGqTyN7yz7Oqslr65rO7JHjZphrFnJvc3S1RUj7Sfy s/b2ehfaew6AVBqMQ7oME0iNuGj9yYTyKs3zsFc7b7/s9LSx86kh3ot 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-20240715_015923_261248_CD6381E7 X-CRM114-Status: UNSURE ( 7.24 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=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 | 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 = "xtal", "pclk", "baud"; }; + sec_ao: ao-secure@10220 { + compatible = "amlogic,c3-ao-secure", + "amlogic,meson-gx-ao-secure", + "syscon"; + reg = <0x0 0x10220 0x0 0x140>; + amlogic,has-chip-id; + }; }; }; };