From patchwork Thu Mar 18 14:59:22 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnaud POULIQUEN X-Patchwork-Id: 404154 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 4D0F2C4332D for ; Thu, 18 Mar 2021 15:00:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0FF1264F70 for ; Thu, 18 Mar 2021 15:00:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231594AbhCRPAM (ORCPT ); Thu, 18 Mar 2021 11:00:12 -0400 Received: from mx07-00178001.pphosted.com ([185.132.182.106]:37082 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230400AbhCRPAI (ORCPT ); Thu, 18 Mar 2021 11:00:08 -0400 Received: from pps.filterd (m0241204.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 12IEpUpR022067; Thu, 18 Mar 2021 15:59:55 +0100 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-type; s=selector1; bh=pFkvSD5TpvQpEmbDNgOBzvEMR5hvJGz0egnTJa2Wcyc=; b=dHfFqBoX9jVQXQV+9JVIXa/QYIvTgqwPfEr1JGfNRNL4lwqu/YlrT4tkv7D22/MJSeuR eBxUijk+7eF/E7j2tlphzTU/zgWnBcpNOYiSRyPeGInNs0/JemqA2jpvi1H7lqCL4XYC 8CluAbonoQH61StmY61X/FF9oVAO/TR4kiUB9NoDA2a08F+8AhQCB6locNlEij56H06a ynxfOUaxY3c6SAXZWvO7ZDnvBzSHr0A+VyB4qCSeP7ynz0STQDpPX4CFBPCZImRFIouS 7DYXaZnHRb2UTAZ+LvSIni4LQEAN8q5rTGnqLkE2IO8NzZveLE9OqrKSxhcBd3T7trkC /Q== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 378ps9x1vu-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 18 Mar 2021 15:59:55 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 1D89E100034; Thu, 18 Mar 2021 15:59:55 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag2node3.st.com [10.75.127.6]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 070D0210470; Thu, 18 Mar 2021 15:59:55 +0100 (CET) Received: from localhost (10.75.127.46) by SFHDAG2NODE3.st.com (10.75.127.6) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 18 Mar 2021 15:59:54 +0100 From: Arnaud Pouliquen To: Bjorn Andersson , Ohad Ben-Cohen , Mathieu Poirier , Rob Herring , Alexandre Torgue CC: , , , , , Arnaud Pouliquen Subject: [PATCH 1/2] dt-bindings: remoteproc: stm32-rproc: add new mailbox channel for detach Date: Thu, 18 Mar 2021 15:59:22 +0100 Message-ID: <20210318145923.31936-2-arnaud.pouliquen@foss.st.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210318145923.31936-1-arnaud.pouliquen@foss.st.com> References: <20210318145923.31936-1-arnaud.pouliquen@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.46] 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=2021-03-18_09:2021-03-17,2021-03-18 signatures=0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add the "detach" mailbox item, that allows to define a mailbox to send a IPCC signal to the remote processor on remoteproc detach action. Signed-off-by: Arnaud Pouliquen --- .../bindings/remoteproc/st,stm32-rproc.yaml | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml index a1171dfba024..f5976cb431c0 100644 --- a/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml +++ b/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml @@ -65,16 +65,23 @@ properties: Unidirectional channel: - from local to remote, where ACK from the remote means that it is ready for shutdown + - description: | + A channel (d) used by the local proc to notify the remote proc that it + has to stop interprocessor communnication. + Unidirectional channel: + - from local to remote, where ACK from the remote means that communnication + as been stopped on the remote side. minItems: 1 - maxItems: 3 + maxItems: 4 mbox-names: items: - const: vq0 - const: vq1 - const: shutdown + - const: detach minItems: 1 - maxItems: 3 + maxItems: 4 memory-region: description: