From patchwork Wed May 17 07:48:29 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnaud POULIQUEN X-Patchwork-Id: 13244329 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6C485C7EE23 for ; Wed, 17 May 2023 07:49:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229530AbjEQHtE (ORCPT ); Wed, 17 May 2023 03:49:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45402 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230189AbjEQHtC (ORCPT ); Wed, 17 May 2023 03:49:02 -0400 Received: from mx07-00178001.pphosted.com (mx07-00178001.pphosted.com [185.132.182.106]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A37C1448C; Wed, 17 May 2023 00:48:59 -0700 (PDT) Received: from pps.filterd (m0241204.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 34H6bjDX015630; Wed, 17 May 2023 09:48:44 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=selector1; bh=oJiZ1Hn2KqzacEW2f+UbkL8pEVhGPFTr6OTm6h5XTRA=; b=8U0FI1kNsXxQGW+dVvjSR4KVmLEztHYFb/Onhv+BMG+t80T3pwoXFHFa6De/xEMud2Yg y2kAMZ0Mc+WipYjbjp5At5aUZKVUm5Wymwb44QUOvH2uPkHbEEctHMUus13JGT6Q/T+7 q3rF+p2M5+6G14WCdxA9y1wPWXqvr/msk7ZMY922E7UzNTXPh1gSsf+oQH4vOa4JuUyY hPilXa3yio6BQQO90OTGqHqWmPYYc+Q6vSLiEPLtcvVu1BZws138FKXwqwvO9zysLgTz y7hvaxw0ku+0waZEfzQ5Ybzzfywo1qakeLeeYGw9c30avarnWXkApHw0FQGi2lN036Op eg== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3qm7tfe5sx-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 17 May 2023 09:48:44 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id C7FCB100034; Wed, 17 May 2023 09:48:43 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node2.st.com [10.75.129.70]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id BFB972194F3; Wed, 17 May 2023 09:48:43 +0200 (CEST) Received: from localhost (10.252.30.50) by SHFDAG1NODE2.st.com (10.75.129.70) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.21; Wed, 17 May 2023 09:48:42 +0200 From: Arnaud Pouliquen To: Rob Herring , Krzysztof Kozlowski , Bjorn Andersson , Mathieu Poirier , Alexandre Torgue CC: , , , , , Arnaud Pouliquen Subject: [PATCH v4 1/2] ARM: dts: stm32: Update Cortex-M4 reset declarations on stm32mp15 Date: Wed, 17 May 2023 09:48:29 +0200 Message-ID: <20230517074830.569398-2-arnaud.pouliquen@foss.st.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230517074830.569398-1-arnaud.pouliquen@foss.st.com> References: <20230517074830.569398-1-arnaud.pouliquen@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.252.30.50] X-ClientProxiedBy: SHFCAS1NODE2.st.com (10.75.129.73) To SHFDAG1NODE2.st.com (10.75.129.70) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.957,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-05-16_14,2023-05-16_01,2023-02-09_01 Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org Since the introduction of the SCMI for the management of the MCU hold boot in OP-TEE, management of the hold boot by SMC call is deprecated. - Clean the st,syscfg-tz which allows to determine if the trust zone is enable. - Add reset-names properties to be able to differentiate the MCU reset and the MCU HOLD BOOT. Signed-off-by: Arnaud Pouliquen --- Deltas vs previous revision: - update commit subject to specify the SoC series --- arch/arm/boot/dts/stm32mp151.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/stm32mp151.dtsi b/arch/arm/boot/dts/stm32mp151.dtsi index 664825418c32..a98ae58e2c1c 100644 --- a/arch/arm/boot/dts/stm32mp151.dtsi +++ b/arch/arm/boot/dts/stm32mp151.dtsi @@ -1823,8 +1823,8 @@ m4_rproc: m4@10000000 { <0x30000000 0x40000>, <0x38000000 0x10000>; resets = <&rcc MCU_R>; + reset-names = "mcu_rst"; st,syscfg-holdboot = <&rcc 0x10C 0x1>; - st,syscfg-tz = <&rcc 0x000 0x1>; st,syscfg-pdds = <&pwr_mcu 0x0 0x1>; st,syscfg-rsc-tbl = <&tamp 0x144 0xFFFFFFFF>; st,syscfg-m4-state = <&tamp 0x148 0xFFFFFFFF>;