From patchwork Wed Mar 31 07:33:45 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnaud Pouliquen X-Patchwork-Id: 1460377 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=foss.st.com header.i=@foss.st.com header.a=rsa-sha256 header.s=selector1 header.b=X+3HKtY4; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4F9J6F4DDxz9sW0 for ; Wed, 31 Mar 2021 18:36:37 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233982AbhCaHgD (ORCPT ); Wed, 31 Mar 2021 03:36:03 -0400 Received: from mx07-00178001.pphosted.com ([185.132.182.106]:5376 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234019AbhCaHfk (ORCPT ); Wed, 31 Mar 2021 03:35:40 -0400 Received: from pps.filterd (m0046668.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 12V7WO4U030217; Wed, 31 Mar 2021 09:35:28 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h=from : to : cc : subject : date : message-id : mime-version : content-type; s=selector1; bh=6S17a4DMaG4t2vtryx2GtKbdTj1uUfFwBsX6+IG/U7o=; b=X+3HKtY4fko9oA/gOq2dVY9Vj8yyfoxEqoe1jE2y+LNyiEMIED5I/I7grK718MMr1zU2 S4eo3oXhwpHQu4QdCFE+rX45gAcb8YqI8E4Knd+ev11GrrSUVMWwy+d65gqpBXRTbRzt 7A7vZfFqQHy29k1SWORifYXX/cH5pK89blDpytLHk32+j8SCeB5pG8A4X6JsFnItK+je 5ij9RVCuSxcVIhnIUd2rQsM62HgfVTEie5jUTNTr9aIh9pUP+OY4nxNrOiZfUbjfo5I1 A45zfTHVUjM2r2UGY1v5e9CFMOcrbwsMvwTQGS9QgYWnreIyK9oMIlEB6XCPq2urAOI1 VQ== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 37mab3tvk9-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 31 Mar 2021 09:35:28 +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 DD0AB10002A; Wed, 31 Mar 2021 09:35:27 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag2node3.st.com [10.75.127.6]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id CC10B224823; Wed, 31 Mar 2021 09:35:27 +0200 (CEST) Received: from localhost (10.75.127.44) by SFHDAG2NODE3.st.com (10.75.127.6) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 31 Mar 2021 09:35:27 +0200 From: Arnaud Pouliquen To: Bjorn Andersson , Ohad Ben-Cohen , Mathieu Poirier , Rob Herring , Alexandre Torgue CC: , , , , , Arnaud Pouliquen Subject: [PATCH v4 0/2] remoteproc: stm32: add support of detaching a remote processor Date: Wed, 31 Mar 2021 09:33:45 +0200 Message-ID: <20210331073347.8293-1-arnaud.pouliquen@foss.st.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [10.75.127.44] X-ClientProxiedBy: SFHDAG3NODE3.st.com (10.75.127.9) To SFHDAG2NODE3.st.com (10.75.127.6) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.369,18.0.761 definitions=2021-03-31_01:2021-03-30,2021-03-31 signatures=0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Update from V3: add Reviewed by Rob Herring in patch 1/2 for bindings This patchset is the stm32mp1 platform implementation of the detach operation added in series [1]. On detach, the stm32 rproc driver sends a mailbox signal to the remote processor to inform it that it will be detached. Applied and tested on Bjorn's "for_next" branch (2b81aa17008e) [1] https://patchwork.kernel.org/project/linux-remoteproc/list/?series=447171 Arnaud Pouliquen (2): dt-bindings: remoteproc: stm32-rproc: add new mailbox channel for detach remoteproc: stm32: add capability to detach .../bindings/remoteproc/st,stm32-rproc.yaml | 11 +++++- drivers/remoteproc/stm32_rproc.c | 39 ++++++++++++++++++- 2 files changed, 46 insertions(+), 4 deletions(-)