From mboxrd@z Thu Jan 1 00:00:00 1970 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 8780FC77B7F for ; Wed, 17 May 2023 10:16:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:From:References:CC:To:Subject: MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ZjgQv0h1kY8oBNtyVLIsPzpyeL/RvQVynDGg20j5BaE=; b=F9wLzOPNlx4kax ZW21mh56LFKveKQzB8JpgnstLmvt588vQENpKEZOPymsGBwSdTEujNrdMRX90ZLOh4ffPm+hFmUQa Fbj99IWdW2o+weX7dxkLP6C6FUvz0j+TwZJq/YYtjyQLrEmId8f/ay22LiK45BkRoroTq4lw5S4Cm 5/wp/7Qr8c1NBGlS2gCCFj9DbZGXjtPzphob0KBlNCMadOb+Q7gI0vXCYkckYgOQlbSYY+G5ZuiZb c+n97oW7Z+ANuzjOJ0S/AKCZLkHfqpwH4f2eeQ1BF8ulOMooMhsaPvA5t981ExJTklF0bwa1IoGcT 3/7XsS/V18CxFH8JyO0Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pzECa-009Hkg-3B; Wed, 17 May 2023 10:16:12 +0000 Received: from mx07-00178001.pphosted.com ([185.132.182.106]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pzECY-009Hg3-0E for linux-arm-kernel@lists.infradead.org; Wed, 17 May 2023 10:16:11 +0000 Received: from pps.filterd (m0288072.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 34HA9usH020544; Wed, 17 May 2023 12:16:01 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h=message-id : date : mime-version : subject : to : cc : references : from : in-reply-to : content-type : content-transfer-encoding; s=selector1; bh=Acu3VRk8URx4zhT9TEYTwcGNoSlssTXFMHvC8yppvWE=; b=1Zr2Ztfg4+QPSUcNDm5tMbPTpl0zUBFD7OHRPHin6oj3T7VT8w0nEzqX4M87gb+bBkpw vJ8BQRHneVGEHT7iDytVsdwOXrDp9tu4ZR8ffY0l1clk+GqC1/+4l/5Mm/NZaXqdhqUp FiQpbbafuW23po6XqZGRC8+tSfyDIDhfN2NxqXK//BbsykwEdE9NBZYWMf0mjpIGxhBU J/XCBDLBgmOP0YsbAO5IcLFCi929Vv+MnV3552K7e4CInALMBD0z6KTdPsRLlnBDeZ5G RpTCsusA24zmdsDeWaz2D1expySEX16egr+Uczi/4zw5yVf685IGlUUwBfq3VRD+pC2c Xg== 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 3qmtefher8-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 17 May 2023 12:16:01 +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 3E2D810002A; Wed, 17 May 2023 12:16:01 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node1.st.com [10.75.129.69]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 31416226FAE; Wed, 17 May 2023 12:16:01 +0200 (CEST) Received: from [10.201.21.93] (10.201.21.93) by SHFDAG1NODE1.st.com (10.75.129.69) 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 12:16:00 +0200 Message-ID: <56aafce0-039e-bc5e-37e4-10b7fb4e5fdd@foss.st.com> Date: Wed, 17 May 2023 12:15:59 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 Subject: Re: [PATCH v4 0/2] stm32mp15: update remoteproc to support SCMI Device tree Content-Language: en-US To: Arnaud Pouliquen , Rob Herring , Krzysztof Kozlowski , Bjorn Andersson , Mathieu Poirier CC: , , , , References: <20230517074830.569398-1-arnaud.pouliquen@foss.st.com> From: Alexandre TORGUE In-Reply-To: <20230517074830.569398-1-arnaud.pouliquen@foss.st.com> X-Originating-IP: [10.201.21.93] X-ClientProxiedBy: SHFCAS1NODE1.st.com (10.75.129.72) To SHFDAG1NODE1.st.com (10.75.129.69) 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=2023-05-17_02,2023-05-16_01,2023-02-09_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230517_031610_418689_083A0A6D X-CRM114-Status: GOOD ( 20.50 ) 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: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Arnaud On 5/17/23 09:48, Arnaud Pouliquen wrote: > Update vs V3[1]: > --------------- > - remove from the V4 the commits already merged by Mathieu Poirier in the > remoteproc next branch: > - dt-bindings: remoteproc: st,stm32-rproc: Rework reset declarations > - remoteproc: stm32: Allow hold boot management by the SCMI reset > controller > - rename patch " ARM: dts: stm32: Update reset declarations" to > "ARM: dts: stm32: Update Cortex-M4 reset declarations on stm32mp15" > - Fix DTS error reported by "make dtbs_check" > > [1]https://lore.kernel.org/lkml/20230512093926.661509-1-arnaud.pouliquen@foss.st.com/ > > > Description: > ----------- > This series updates the stm32_rproc driver and associated DT node to > support device tree configuration with and without SCMI server. > The impact is mainly on the MCU hold boot management. > > Three configurations have to be supported: > > 1) Configuration without OP-TEE SCMI (legacy): Trusted context not activated > - The MCU reset is controlled through the Linux RCC reset driver. > - The MCU HOLD BOOT is controlled through The RCC sysconf. > > 2) Configuration with SCMI server: Trusted context activated > - The MCU reset is controlled through the SCMI reset service. > - The MCU HOLD BOOT is no more controlled through a SMC call service but > through the SCMI reset service. > > 3) Configuration with OP-TEE SMC call (deprecated): Trusted context activated > - The MCU reset is controlled through the Linux RCC reset driver. > - The MCU HOLD BOOT is controlled through The SMC call. > > In consequence this series: > - adds the use of the SCMI reset service to manage the MCU hold boot, > - determines the configuration to use depending on the presence of the > "reset-names" property > if ( "reset-names" property contains "hold_boot") > then use reset_control services > else use regmap access based on "st,syscfg-holdboot" property. > - set the DT st,syscfg-tz property as deprecated > > > Arnaud Pouliquen (2): > ARM: dts: stm32: Update Cortex-M4 reset declarations on stm32mp15 > ARM: dts: stm32: fix m4_rproc references to use SCMI > > arch/arm/boot/dts/stm32mp151.dtsi | 2 +- > arch/arm/boot/dts/stm32mp157a-dk1-scmi.dts | 7 +++++-- > arch/arm/boot/dts/stm32mp157c-dk2-scmi.dts | 7 +++++-- > arch/arm/boot/dts/stm32mp157c-ed1-scmi.dts | 7 +++++-- > arch/arm/boot/dts/stm32mp157c-ev1-scmi.dts | 7 +++++-- > 5 files changed, 21 insertions(+), 9 deletions(-) > Series applied on stm32-next. Regards Alex _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel