From patchwork Thu May 2 08:09:58 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabien DESSENNE X-Patchwork-Id: 1094045 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=st.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=st.com header.i=@st.com header.b="eNxlwstR"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 44vnyq5pDZz9sB8 for ; Thu, 2 May 2019 18:11:15 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726264AbfEBIKi (ORCPT ); Thu, 2 May 2019 04:10:38 -0400 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:46796 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725951AbfEBIKg (ORCPT ); Thu, 2 May 2019 04:10:36 -0400 Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx08-00178001.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x42862RU006167; Thu, 2 May 2019 10:10:16 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=from : to : cc : subject : date : message-id : mime-version : content-type; s=STMicroelectronics; bh=R4ti5gteNcBki+KcCZxNtPlE39G37YfOCdhQ1hFnO/4=; b=eNxlwstRAn08phkcWqAvf2F8iKl3xDJ4Y6ZI1feZB7HPwNdaDWwHjMAEl8yeTeYUpd8F CGa44tuNVPHxgZ+znx0PIhUe5Qd3dVAxFnnqhTuFiApyCkjCY6RB7oc3H+dpovlyINFp Wzx3KkaRmwFg1LrewL98IKgwSWd6ABVRygSeZ50VA68/g/Yiu9hdRXorkcACQ0x7qa3D Ew2FNDonBa/kSg9tP+eLzYF1Yiz9GfFvjsj+NGmY1TCfm2yzKo8W38Zg0mMf3CvkiT0Y 4dIBwsnezr0oZTy2M9PLgfWxqTTbIGWztwOmxJKTxbbEJcl6i+8vITrbAAvSwengrrV+ Hg== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx08-00178001.pphosted.com with ESMTP id 2s6xgcq48t-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Thu, 02 May 2019 10:10:16 +0200 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 216373F; Thu, 2 May 2019 08:10:14 +0000 (GMT) Received: from Webmail-eu.st.com (Safex1hubcas23.st.com [10.75.90.46]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id C3FCA12E0; Thu, 2 May 2019 08:10:13 +0000 (GMT) Received: from SAFEX1HUBCAS21.st.com (10.75.90.45) by SAFEX1HUBCAS23.st.com (10.75.90.46) with Microsoft SMTP Server (TLS) id 14.3.439.0; Thu, 2 May 2019 10:10:13 +0200 Received: from localhost (10.129.4.86) by Webmail-ga.st.com (10.75.90.48) with Microsoft SMTP Server (TLS) id 14.3.361.1; Thu, 2 May 2019 10:10:13 +0200 From: Fabien Dessenne To: Rob Herring , Mark Rutland , Maxime Coquelin , Alexandre Torgue , Ohad Ben-Cohen , Bjorn Andersson , , , , , CC: Fabien Dessenne , Loic Pallardy , Arnaud Pouliquen , "Ludovic Barre" , Benjamin Gaignard Subject: [PATCH v3 0/8] stm32 m4 remoteproc on STM32MP157c Date: Thu, 2 May 2019 10:09:58 +0200 Message-ID: <1556784606-3016-1-git-send-email-fabien.dessenne@st.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 X-Originating-IP: [10.129.4.86] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-05-02_03:, , signatures=0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org 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. Changes since v2: - Clarified "reg" description - Change m4 unit adress to 38000000 - Renamed "auto_boot" in "st,auto-boot" Changes since v1: - Gave details about the memory mapping (in bindings). - Used 'dma-ranges' instead of 'ranges'. - Updated the 'compatible' property. - Remove the 'recovery', 'reset-names' and 'interrupt-names' properties. - Clarified why / when mailboxes are optional. 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 | 37 ++ .../devicetree/bindings/remoteproc/stm32-rproc.txt | 63 +++ arch/arm/boot/dts/stm32mp157a-dk1.dts | 52 ++ arch/arm/boot/dts/stm32mp157c-ed1.dts | 52 ++ arch/arm/boot/dts/stm32mp157c.dtsi | 20 + drivers/remoteproc/Kconfig | 15 + drivers/remoteproc/Makefile | 1 + drivers/remoteproc/stm32_rproc.c | 628 +++++++++++++++++++++ 8 files changed, 868 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