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[2620:137:e000::1:20]) by mx.google.com with ESMTP id my8-20020a17090b4c8800b00225a2269fc8si12217263pjb.185.2023.01.09.22.50.15; Mon, 09 Jan 2023 22:50:28 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@quicinc.com header.s=qcppdkim1 header.b=Tfni+lfz; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=quicinc.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234413AbjAJGiu (ORCPT + 99 others); Tue, 10 Jan 2023 01:38:50 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54334 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231373AbjAJGik (ORCPT ); Tue, 10 Jan 2023 01:38:40 -0500 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EBE4B165AF; Mon, 9 Jan 2023 22:38:39 -0800 (PST) Received: from pps.filterd (m0279866.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 30A4lbVD029334; Tue, 10 Jan 2023 06:38:33 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=qcppdkim1; bh=+YgbCYAPSVK90SB97LphXVYIY5ZBmjOJkMcTj+4RzHo=; b=Tfni+lfz1csv+aUZAXO2zNISZ6/k+NZJ+4jtN8qCQJKd3drI6pH9D4pCX62JhvLiyBAh PFZka88+9xduxPIckJ76Rv7tOZMXHb9EGd2RvhJjZojdsZfH/d8ssCth9exyOF2RISza kvjm0IgXL3XG3IOsvW/9iqscKewIny8q/0O2qQbUcF3P0p7d7QlXqQ14eWroxrr+zZW3 3v0JnxItxWkfgmhHOAxa5cY8OMBnBc6bDL/7SJ2x54gume8t5Plm4tDhfd7S8XFvhk0D TsLJQxSF172YXREbsgV5QYEISqYEoTwczwZOzRagiXY7J/PQj0VaCaWUmS8OqV6klgZp Ow== Received: from nalasppmta03.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3my21fvwqs-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 10 Jan 2023 06:38:32 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA03.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 30A6cWeE030417 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 10 Jan 2023 06:38:32 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; Mon, 9 Jan 2023 22:38:28 -0800 From: Sibi Sankar To: CC: , , , , , , , , , Sibi Sankar Subject: [PATCH V7 1/2] dt-bindings: firmware: qcom,scm: Add optional interrupt Date: Tue, 10 Jan 2023 12:07:44 +0530 Message-ID: <20230110063745.16739-2-quic_sibis@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230110063745.16739-1-quic_sibis@quicinc.com> References: <20230110063745.16739-1-quic_sibis@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) 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-ORIG-GUID: YFTruunmLwPLcywk55p0ZPnbDva4X82T X-Proofpoint-GUID: YFTruunmLwPLcywk55p0ZPnbDva4X82T 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=2023-01-10_01,2023-01-09_02,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 impostorscore=0 bulkscore=0 malwarescore=0 mlxscore=0 lowpriorityscore=0 clxscore=1015 adultscore=0 priorityscore=1501 mlxlogscore=999 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2301100042 X-Spam-Status: No, score=0.5 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW, RCVD_IN_SBL_CSS,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1754617273255396730?= X-GMAIL-MSGID: =?utf-8?q?1754617273255396730?= From: Guru Das Srinagesh Add an interrupt specification to the bindings to support the wait-queue feature on SM8450 SoCs. Signed-off-by: Guru Das Srinagesh Signed-off-by: Sibi Sankar Reviewed-by: Krzysztof Kozlowski --- The interrupt property for scm firmware from a binding perspective is completely optional i.e. not all tz fw running in the wild on sm8450 devices support this feature. The bootloader does the interrupt property addition on sm8450 devices with wait-queue support. v7 - Pick up R-b. v6: - Fix subject of bindings [Krzysztof] - Update commit message to include the SoC supporting the feature [Krzysztof] - Make the interrupt property valid on SM8450 SoC [Krzysztof] - Rebased on Krzysztof's narrow clocks and interconnect series. - Drop R-b v5: - Pick up R-b v4: - Qualify bindings [Krzysztoff] .../devicetree/bindings/firmware/qcom,scm.yaml | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/Documentation/devicetree/bindings/firmware/qcom,scm.yaml b/Documentation/devicetree/bindings/firmware/qcom,scm.yaml index 8e6e9ebb343d..01c861f36983 100644 --- a/Documentation/devicetree/bindings/firmware/qcom,scm.yaml +++ b/Documentation/devicetree/bindings/firmware/qcom,scm.yaml @@ -73,6 +73,12 @@ properties: '#reset-cells': const: 1 + interrupts: + description: + The wait-queue interrupt that firmware raises as part of handshake + protocol to handle sleeping SCM calls. + maxItems: 1 + qcom,dload-mode: $ref: /schemas/types.yaml#/definitions/phandle-array items: @@ -162,6 +168,18 @@ allOf: properties: interconnects: false + # Interrupts + - if: + not: + properties: + compatible: + contains: + enum: + - qcom,scm-sm8450 + then: + properties: + interrupts: false + required: - compatible