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[23.128.96.18]) by mx.google.com with ESMTP id u1si1060145ejt.544.2021.03.31.00.37.10; Wed, 31 Mar 2021 00:37:34 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@foss.st.com header.s=selector1 header.b=o9ldYfFQ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=foss.st.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234100AbhCaHgI (ORCPT + 99 others); Wed, 31 Mar 2021 03:36:08 -0400 Received: from mx07-00178001.pphosted.com ([185.132.182.106]:44058 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234107AbhCaHfm (ORCPT ); Wed, 31 Mar 2021 03:35:42 -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 12V7W6Kq000671; Wed, 31 Mar 2021 09:35:29 +0200 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=IeHxfLmsaKojnEfoxgRyw8CnxhiIhINNKvdtNDXRh1k=; b=o9ldYfFQSf1wRLYJyaoZyoxFmrHKexf8eDFgsp+vK4/rlqzg0ex+9G3uwQpVF1LBYpZA zIFWjo0eEFYvx3FU2614I9IqFnN9E9zQOYor5uVNuiYq5JvK3roJBb2dyvar5hxTrPLp amhLto3FWhLdnXVjrx+krd3H0qTR1DhZzvumXwyO2neDcogOc3KGOdTYyfrZvZoKJ1RI km+pYSqNOA8fr9a7+02CWhxudnx0a7ZOXpwpgDOgr6tHenytkPeNRFYWaIzCvJFQxQCp O7TVpnlhaJeRjAQxiKJWazlcG4ZpFIhWHPx3LOUHusq5CW4gU6guG3V1oeb516IcpZYC 5w== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 37maa2jvga-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 31 Mar 2021 09:35:29 +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 B6010100034; Wed, 31 Mar 2021 09:35:28 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag2node3.st.com [10.75.127.6]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id A5B9F224823; Wed, 31 Mar 2021 09:35:28 +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 09:35:28 +0200 From: Arnaud Pouliquen To: Bjorn Andersson , Ohad Ben-Cohen , Mathieu Poirier , Rob Herring , Alexandre Torgue CC: , , , , , Arnaud Pouliquen Subject: [PATCH v4 1/2] dt-bindings: remoteproc: stm32-rproc: add new mailbox channel for detach Date: Wed, 31 Mar 2021 09:33:46 +0200 Message-ID: <20210331073347.8293-2-arnaud.pouliquen@foss.st.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210331073347.8293-1-arnaud.pouliquen@foss.st.com> References: <20210331073347.8293-1-arnaud.pouliquen@foss.st.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.75.127.44] X-ClientProxiedBy: SFHDAG1NODE1.st.com (10.75.127.1) 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: linux-kernel@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 Reviewed-by: Rob Herring --- .../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..64afdcfb613d 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: -- 2.17.1