From patchwork Fri Jul 19 08:08:14 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: 13736960 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 06132C3DA59 for ; Fri, 19 Jul 2024 08:09:15 +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=neT/jiy77xwmZNhIFuxePd/6d06X1l5BOW5p7OKefgI=; b=4Zu2HnFZEAZXdZ9ofsmvX1Xy4r nMEPSE1SOj1Mwvfy/T6sXGorqVzvWzlkDrxyIERs6DQLZMbyGn1k8sTT8gXQywTmQlcUt8wiYtqkJ oeoES3lXYWfqSWW1h+LFkINNM2px6zTk25oyzPPKak7jpIIR+7mzEyCIORjP55nnrD11czhdgAivY IsF0GriEw7Mwh+tN0pA4YHjrq1NUw4WexK062qJ0WFYPwQnDmIu55PjM0Gp/B+rgioDB86ZcEhb/i qOvA80wGZ3vv6Nxsp1MAfIR55J/5+Ew1/Wh6SA7IKR/jptnJ+V1m3hdjXM6oPjD8ub7MQgT8bcVnr stc2LCVA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sUifl-000000020Wn-35LR; Fri, 19 Jul 2024 08:09:01 +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 1sUif0-0000000209b-0tuR; Fri, 19 Jul 2024 08:08:15 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 931B661C55; Fri, 19 Jul 2024 08:08:13 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 5DB45C4AF1A; 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=rzLwwkC/oer4IKZiroanbDLw+etqrVLhhYZwC5by1VY=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=bK4c++rlrwKmhbDz1JVqLv44eQ+8wCkdo6aAiZslRXzkbkmdxXN+KGP8CheRAfnqI tt3P4hJl6MAgNCa+nOudNB5wM/DpoPcSbxDGXP2PLwHlTLUI9X1fDRWUzDmJm5Vt0+ 451oTGU3USBIk7fSjFbXxnpcQGRnrnXiMPw0nFtUDacs/6BRguAa+R2qnuqo8s9wVv 8HVraVrR7tUTfY0v9k0pfS1Vasa8LgXZdiGSA1Z0F/EaUEgLFPhkNgpbUHq4pzVH0R NCl1V47G22MaSmx6Y01papYPzLC8gjCHBo8Izid5U4mfvfZgLlozZdkCUv0MNG5vkH lxSL84s7g5pYA== 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 5193EC3DA70; Fri, 19 Jul 2024 08:08:12 +0000 (UTC) From: Xianwei Zhao via B4 Relay Date: Fri, 19 Jul 2024 16:08:14 +0800 Subject: [PATCH v3 6/6] arm64: dts: amlogic: a4: add ao secure node MIME-Version: 1.0 Message-Id: <20240719-soc_info-v3-6-020a3b687c0c@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=1080; i=xianwei.zhao@amlogic.com; s=20231208; h=from:subject:message-id; bh=Zl2TiQJDwOdSpUPv3WU4sx37kiV4xoQ/BADR59alPhc=; b=wBSeur+SAfT00QiwrwbLZOTSIXxAG7NltC82LZfXjKXJidhqBJYlznZHLPPm46UKO75KdMPV8 64fpcWa2Q/uCH9GkFYeeIoMKN+9U/7o2E37yA6TO5myILPXOUqMx8rV 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-20240719_010814_372885_7DC280F4 X-CRM114-Status: UNSURE ( 7.83 ) 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 A4 SoC: soc soc0: Amlogic A4 (A113L2) Revision 40:b (1:1) Detected. Signed-off-by: Xianwei Zhao Reviewed-by: Neil Armstrong --- arch/arm64/boot/dts/amlogic/amlogic-a4-common.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a4-common.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-a4-common.dtsi index 496c3a2bcf25..54d7a2d56ef6 100644 --- a/arch/arm64/boot/dts/amlogic/amlogic-a4-common.dtsi +++ b/arch/arm64/boot/dts/amlogic/amlogic-a4-common.dtsi @@ -67,6 +67,14 @@ uart_b: serial@7a000 { clock-names = "xtal", "pclk", "baud"; status = "disabled"; }; + + sec_ao: ao-secure@10220 { + compatible = "amlogic,a4-ao-secure", + "amlogic,meson-gx-ao-secure", + "syscon"; + reg = <0x0 0x10220 0x0 0x140>; + amlogic,has-chip-id; + }; }; }; };