From patchwork Fri Jul 19 08:08:13 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: 13736961 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 34FAFC3DA59 for ; Fri, 19 Jul 2024 08:09:34 +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=UFmqHPf2rbNGX8bTJDg7Pirp6lY8q9EktqKLcSYpB4k=; b=pcFbLf3QxmEaT4roR7ZPt52gO6 ukaGnmSWqJp7qFNcsJHu28QTLIszIu0T7k+HdWxTgPJZooFWrBVh/24QJPTVeYeUPoeWl6fgwiM9J 5MRNf/W0x3HlWPxbZJohSzexactzRDJb71TpyWMQVsfKHax20h6496tvnRg3Wthff/sS866sQuGFJ MBGCpqz3zBTYCZz7al9CpXabR1fohTs/Gixv+95J0ZARXl9vMoILGHcaf6TL0Sqw+xfdrXhozcV/A C6o+cbLWAQbOvzjv8hZ0aqcW/F1pGaU/DqfZV99NWw6IOZqhbpnjZAiinOxkYdBj1q+mHA+lUk6cC IMHUHRdw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sUig7-000000020iN-2aOS; Fri, 19 Jul 2024 08:09:23 +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 1sUif0-0000000209Z-19c7; Fri, 19 Jul 2024 08:08:17 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 5907D61C3A; Fri, 19 Jul 2024 08:08:13 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 52ED2C4AF16; 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=4MDbIzbgcDxHoNJ3qQdw4vdK4aOodPlMv8exrJKFJK0=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=MO8yXfipLHFrNtLYjbaf9lQWunBqXUtGNJ75Voo67WlxuhKiHTcASgtN5JrHC5t50 na943o1s4dHa0TP3lEaEJZn5oorpq8yvv6JNM2g9NItxhcRCicNaVkm45aUc5l+Xth o0eA6hVQYUnQrJgzDiPCGiV2tED8+n4zoPTPURzRmMN1uPzQXmVQxRo0ut0WZDFlSB Y7Syz2qdl0HiMlNngF40GhxBsDfPyBckOtGkVOHdvD7bxXX2ckFUbu0oYvWJ+fiQlY O20wDwWEk1XyUaF5EvpPqQJL2YsxvARbZin1EbqZl8yh05im9TLwktFu+zFqdSJg9H ptxbohn3Fe/Cw== 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 45E89C3DA7E; Fri, 19 Jul 2024 08:08:12 +0000 (UTC) From: Xianwei Zhao via B4 Relay Date: Fri, 19 Jul 2024 16:08:13 +0800 Subject: [PATCH v3 5/6] arm64: dts: amlogic: t7: add ao secure node MIME-Version: 1.0 Message-Id: <20240719-soc_info-v3-5-020a3b687c0c@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=1056; i=xianwei.zhao@amlogic.com; s=20231208; h=from:subject:message-id; bh=X8apXJPtSL4pC+EPOExwu5CekUwHZ9o11FW6DgwjmrM=; b=3JFRpb+37yakNpqi576ecStgHlK3dSYpZKqSqVkN/MTunWTuIFGZ/JRJsibj7DnJ+vegL9RAb bJvhzMen/p8Dx/7ldGQpzIiEYGnVB3quKLVAHf0RXOlviF+abDl4GvI 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_405330_43347E32 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 T7 SoC: soc soc0: Amlogic T7 (A311D2) Revision 36:c (1:1) Detected. Signed-off-by: Xianwei Zhao Reviewed-by: Neil Armstrong --- arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi index c23efc6c7ac0..ec743cad57db 100644 --- a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi +++ b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi @@ -194,6 +194,14 @@ uart_a: serial@78000 { interrupts = ; status = "disabled"; }; + + sec_ao: ao-secure@10220 { + compatible = "amlogic,t7-ao-secure", + "amlogic,meson-gx-ao-secure", + "syscon"; + reg = <0x0 0x10220 0x0 0x140>; + amlogic,has-chip-id; + }; }; };