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 X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 19DFFC43381 for ; Tue, 26 Mar 2019 10:37:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E8F5C2084B for ; Tue, 26 Mar 2019 10:37:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730790AbfCZKhl (ORCPT ); Tue, 26 Mar 2019 06:37:41 -0400 Received: from mx07-00178001.pphosted.com ([62.209.51.94]:36496 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725948AbfCZKhl (ORCPT ); Tue, 26 Mar 2019 06:37:41 -0400 Received: from pps.filterd (m0046668.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x2QAbGVm026987; Tue, 26 Mar 2019 11:37:29 +0100 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 2rddhbgvds-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Tue, 26 Mar 2019 11:37:29 +0100 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 766799C; Tue, 26 Mar 2019 10:37:28 +0000 (GMT) Received: from Webmail-eu.st.com (sfhdag3node2.st.com [10.75.127.8]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 4DCD65397; Tue, 26 Mar 2019 10:37:28 +0000 (GMT) Received: from [10.48.0.204] (10.75.127.49) by SFHDAG3NODE2.st.com (10.75.127.8) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Tue, 26 Mar 2019 11:37:27 +0100 Subject: Re: [PATCH 0/8] stm32 m4 remoteproc on STM32MP157c To: Fabien Dessenne , Rob Herring , Mark Rutland , Maxime Coquelin , Ohad Ben-Cohen , Bjorn Andersson , , , , , CC: Loic Pallardy , Arnaud Pouliquen , Ludovic Barre , Benjamin Gaignard References: <1551795849-13672-1-git-send-email-fabien.dessenne@st.com> From: Alexandre Torgue Message-ID: <695af4c3-b3fe-183f-02c7-fd080048b29c@st.com> Date: Tue, 26 Mar 2019 11:37:11 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.5.1 MIME-Version: 1.0 In-Reply-To: <1551795849-13672-1-git-send-email-fabien.dessenne@st.com> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.75.127.49] X-ClientProxiedBy: SFHDAG7NODE2.st.com (10.75.127.20) To SFHDAG3NODE2.st.com (10.75.127.8) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-03-26_08:,, signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi fabien On 3/5/19 3:24 PM, Fabien Dessenne wrote: > STMicrolectronics STM32MP157 MPU are based on a Dual Arm Cortex-A7 core and a > Cortex-M4. > This patchset adds the support of the stm32_rproc driver allowing to control > the M4 remote processor. > > Fabien Dessenne (8): > dt-bindings: stm32: add bindings for ML-AHB interconnect > dt-bindings: remoteproc: add bindings for stm32 remote processor > driver > remoteproc: stm32: add an ST stm32_rproc driver > ARM: dts: stm32: add m4 remoteproc support on STM32MP157c > ARM: dts: stm32: declare copro reserved memories on STM32MP157c-ed1 > ARM: dts: stm32: enable m4 coprocessor support on STM32MP157c-ed1 > ARM: dts: stm32: declare copro reserved memories on STM32MP157a-dk1 > ARM: dts: stm32: enable m4 coprocessor support on STM32MP157a-dk1 > > .../devicetree/bindings/arm/stm32/mlahb.txt | 30 + > .../devicetree/bindings/remoteproc/stm32-rproc.txt | 67 +++ > arch/arm/boot/dts/stm32mp157a-dk1.dts | 54 ++ > arch/arm/boot/dts/stm32mp157c-ed1.dts | 54 ++ > arch/arm/boot/dts/stm32mp157c.dtsi | 21 + > drivers/remoteproc/Kconfig | 15 + > drivers/remoteproc/Makefile | 1 + > drivers/remoteproc/stm32_rproc.c | 624 +++++++++++++++++++++ > 8 files changed, 866 insertions(+) > create mode 100644 Documentation/devicetree/bindings/arm/stm32/mlahb.txt > create mode 100644 Documentation/devicetree/bindings/remoteproc/stm32-rproc.txt > create mode 100644 drivers/remoteproc/stm32_rproc.c > Concerning DT patches, at first glance I don't see obvious issues. I'll take Dt patches as soon as driver and bindings patches are acked. regards Alex