From patchwork Fri Jul 12 06:54:49 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: 13731333 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 B0A36C2BD09 for ; Fri, 12 Jul 2024 06:55:42 +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=l5J/+qBD8TEDt0nwdD6TgMGYsTB3lJkYgSfCD0HZJ7w=; b=nd0bb5m2I2rUZqYk+M60Tgozwg jkGBZKzezvgaj+l571nlf9VA1BNMkb0GmakY+zyNmBsraFPwWamTsbOE038Q30RflXAexkwQPZQ5/ cQ6IuL1/5uljIcSjgBIlqYMKoLNMaW3opv04CsKOlrADAttf3Bs9QlcukN4CRaxtnv4W48D/pcJfL 0uZSmQBaFRCZGY1qAXhcIuZuQ9EjCSSnRATrnZxgIj188YKS04izeJoA65sIQuz6Jc6Mck+7QACVL xQBlf8ncbE0xa21WBeZD05Fbl9KuH8pij4E1B0nte/BcTjnEbncJSKO1a2yUAKoQ7av7kcEx6a62j vWAzmbNg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sSABn-0000000GgWk-3OSs; Fri, 12 Jul 2024 06:55:31 +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 1sSAB9-0000000GgE4-3aj8; 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 5552761E55; Fri, 12 Jul 2024 06:54:51 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 3C1ADC4AF12; 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=82EL7UtqOt5BKQ0zNdO4ISrbWoeY1ULwxbT03D2KIhk=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=Vl0R4Mg3xR9HjWnhvLfaD92s1A+SNx3+oD3se7cZaq5T3Jf2XlcupZ3hTWqQ8Ci+r m9ri8Cdj7BYk/nFKDDmknu2ydzLHzaJstRdGyKFvsSh5O/1WqURKVCFslj9kAHfnht Bw43HhKG5r18iUF7pnxRwY/FCcZjacMDvjQWj/VxrmG2Fl/YBQYAMQRnWjaa+IoF5C OzdECa1iNzO4A2snSNSgy+pOT8FtvJBgkmE81NKD2hahy9DK3KL9+Q1amxMUSyEk1u JAETcSDNsAbn5Ct4In1+2kcDVlO6pXQsIW2KNoYUcF6GDxs2qgmP5TDKOW+BNxW7YD KlfmdnY5Tu4Rg== 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 3193AC3DA50; Fri, 12 Jul 2024 06:54:50 +0000 (UTC) From: Xianwei Zhao via B4 Relay Date: Fri, 12 Jul 2024 14:54:49 +0800 Subject: [PATCH 4/5] arm64: dts: amlogic: t7: add ao secure node MIME-Version: 1.0 Message-Id: <20240712-soc_info-v1-4-05ba95929d5a@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=1006; i=xianwei.zhao@amlogic.com; s=20231208; h=from:subject:message-id; bh=e/+Wxh8VonbmvPjjJfR5Wewh1r5F0lbqTjlqgINIHco=; b=pdL9RfF8KxiT6JauuAiMOmdhs9iPi/+40gnKTUC4s7MzZZ+gOaU5Zu8fe0uOm8DY67HC57GUY HOLFmGIKeNABnrJgZHUrRDih7K975N2SnrwGaDfn/SFsO/kmWCopkK5 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_235451_977058_CFAA527A X-CRM114-Status: UNSURE ( 7.69 ) 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 --- arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi index c23efc6c7ac0..777935821c3f 100644 --- a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi +++ b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi @@ -194,6 +194,12 @@ uart_a: serial@78000 { interrupts = ; status = "disabled"; }; + + sec_ao: ao-secure@10220 { + compatible = "amlogic,meson-gx-ao-secure", "syscon"; + reg = <0x0 0x10220 0x0 0x140>; + amlogic,has-chip-id; + }; }; };