From patchwork Tue Dec 13 14:04:07 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sibi Sankar X-Patchwork-Id: 13072096 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1A152C10F1D for ; Tue, 13 Dec 2022 14:05:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235788AbiLMOFM (ORCPT ); Tue, 13 Dec 2022 09:05:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33638 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235785AbiLMOFJ (ORCPT ); Tue, 13 Dec 2022 09:05:09 -0500 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 41F4E63DF; Tue, 13 Dec 2022 06:05:08 -0800 (PST) Received: from pps.filterd (m0279869.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 2BDCJQb5008062; Tue, 13 Dec 2022 14:04:50 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : mime-version : content-type; s=qcppdkim1; bh=s3Cn0XuaHR45db4sSCFl4kAjyRjvDPc/VA0vF5EIuss=; b=oavohSaeTqeDOuw7J78oURrhJVF0KFc6JLoayqWg1toBTrqVAnJK/JPNxfjGWh5qGvEl itm/i1nPxNsaf/zIpLDeKK+CDjgC/pXBJQPn9ZVAo5KwIhJpSUZnOq+Wpkwb7lo+SMIP UvaKOMH/IbBLyMJhJMqn53rR8NTmRg6aFJrVv7WKdOYgBfsm5eeS9rPlkeKhaRdPVB0n 9TfmwIj8sqsMYZfhUyhPglJSdltBEPBOkyi3q5ZapwgLsv0laP0shvDOUJqvBU3/VTK+ wD4cqtEmNKe6GFbG3W0bTuymEHJZdEj/4nB9vt3n+MdO+QJOZ8lNZvtWPh2kIE2hz+sT tQ== Received: from nalasppmta04.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3mehje1h8m-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 13 Dec 2022 14:04:50 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA04.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 2BDE4mNp011365 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 13 Dec 2022 14:04:48 GMT Received: from blr-ubuntu-87.ap.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.36; Tue, 13 Dec 2022 06:04:44 -0800 From: Sibi Sankar To: , , CC: , , , , , , , , , , , , Sibi Sankar Subject: [PATCH 0/2] Add support for CPUCP mailbox controller Date: Tue, 13 Dec 2022 19:34:07 +0530 Message-ID: <20221213140409.772-1-quic_sibis@quicinc.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: TmpijNi31auZCrO2a5gyQhBam3v1INu9 X-Proofpoint-ORIG-GUID: TmpijNi31auZCrO2a5gyQhBam3v1INu9 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.923,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-12-13_03,2022-12-13_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 lowpriorityscore=0 spamscore=0 phishscore=0 mlxscore=0 mlxlogscore=810 bulkscore=0 clxscore=1011 malwarescore=0 priorityscore=1501 suspectscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2210170000 definitions=main-2212130125 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add support for CPUSS Control Processor (CPUCP) mailbox controller which enables communication between AP and CPUCP by acting as a doorbell between them. Sibi Sankar (2): dt-bindings: mailbox: Add dt binding for QTI CPUCP mailbox controller mailbox: Add support for QTI CPUCP mailbox controller .../bindings/mailbox/qcom,cpucp-mbox.yaml | 51 ++++++ drivers/mailbox/Kconfig | 9 ++ drivers/mailbox/Makefile | 2 + drivers/mailbox/qcom-cpucp-mbox.c | 176 +++++++++++++++++++++ 4 files changed, 238 insertions(+) create mode 100644 Documentation/devicetree/bindings/mailbox/qcom,cpucp-mbox.yaml create mode 100644 drivers/mailbox/qcom-cpucp-mbox.c