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[2620:137:e000::1:20]) by mx.google.com with ESMTP id f21-20020a1709062c5500b0098902d18096si1414947ejh.244.2023.07.18.09.29.27; Tue, 18 Jul 2023 09:29:50 -0700 (PDT) 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=j+ymbiLb; 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 S232495AbjGRQJu (ORCPT + 99 others); Tue, 18 Jul 2023 12:09:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59878 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232347AbjGRQJs (ORCPT ); Tue, 18 Jul 2023 12:09:48 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C08EEF1; Tue, 18 Jul 2023 09:09:45 -0700 (PDT) Received: from pps.filterd (m0279865.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 36IEvqlG011907; Tue, 18 Jul 2023 16:09:31 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=2oGvnkersZscNerNLghM9qcUlAK4d1uqGuCo7ejD2vY=; b=j+ymbiLbNfUG8CX11HFMlf9pND/3UTk4/xhgBOhgOrBqqilIDJyQg8ChmrSTuaEwMCUE AiujO8dm+xGNaI2/Y6Vuz9Xte1THMs4kQkq8QXtC2Mn7lCME7MiAS/6uibfRnxRSEdWu Kd0Sag8BUsYJGKjVRBaNvkI+xhFeEXWzvodg2L53NVlsOWkoht5kCNo64c8uBzyADzyy xzg0QAdWuTJQrLhaCFVpRM/GnoYozu01G4Svf4qtkjEEA834pJcmWCZFy3Kj7LElycen 5xF/Ksc/eXiE2hdqo8DwO3dPu99dQApxZTKdKmfcYStVPN3vgtdykmXJMgZjMbLN5Etr Ug== Received: from nalasppmta01.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3rwqqg926t-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 18 Jul 2023 16:09:00 +0000 Received: from nalasex01c.na.qualcomm.com (nalasex01c.na.qualcomm.com [10.47.97.35]) by NALASPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 36IG901N019332 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 18 Jul 2023 16:09:00 GMT Received: from car-linux11.qualcomm.com (10.49.16.6) by nalasex01c.na.qualcomm.com (10.47.97.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.30; Tue, 18 Jul 2023 09:08:59 -0700 From: Nikunj Kela To: CC: , , , , , , , , , , , Nikunj Kela Subject: [PATCH 1/2] dt-bindings: arm: Add qcom specific hvc transport for SCMI Date: Tue, 18 Jul 2023 09:08:32 -0700 Message-ID: <20230718160833.36397-2-quic_nkela@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230718160833.36397-1-quic_nkela@quicinc.com> References: <20230718160833.36397-1-quic_nkela@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.49.16.6] X-ClientProxiedBy: nalasex01b.na.qualcomm.com (10.47.209.197) To nalasex01c.na.qualcomm.com (10.47.97.35) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: aYY46OFvVDFhcECyN0Rv5QmCOB7TrfDt X-Proofpoint-ORIG-GUID: aYY46OFvVDFhcECyN0Rv5QmCOB7TrfDt X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-07-18_12,2023-07-18_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 mlxscore=0 mlxlogscore=999 phishscore=0 malwarescore=0 adultscore=0 lowpriorityscore=0 clxscore=1015 impostorscore=0 bulkscore=0 priorityscore=1501 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2306200000 definitions=main-2307180149 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham 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: INBOX X-GMAIL-THRID: 1771776550557678904 X-GMAIL-MSGID: 1771776550557678904 Introduce compatible "qcom,scmi-hvc-shmem" for SCMI transport channel for Qualcomm virtual platforms. The compatible mandates a shared memory channel. Signed-off-by: Nikunj Kela --- .../bindings/firmware/arm,scmi.yaml | 69 +++++++++++++++++++ 1 file changed, 69 insertions(+) diff --git a/Documentation/devicetree/bindings/firmware/arm,scmi.yaml b/Documentation/devicetree/bindings/firmware/arm,scmi.yaml index b138f3d23df8..605b1e997a85 100644 --- a/Documentation/devicetree/bindings/firmware/arm,scmi.yaml +++ b/Documentation/devicetree/bindings/firmware/arm,scmi.yaml @@ -45,6 +45,9 @@ properties: - description: SCMI compliant firmware with OP-TEE transport items: - const: linaro,scmi-optee + - description: SCMI compliant firmware with Qualcomm hvc/shmem transport + items: + - const: qcom,scmi-hvc-shmem interrupts: description: @@ -321,6 +324,16 @@ else: required: - linaro,optee-channel-id + else: + if: + properties: + compatible: + contains: + const: qcom,scmi-hvc-shmem + then: + required: + - shmem + examples: - | firmware { @@ -444,6 +457,62 @@ examples: }; }; + - | + firmware { + scmi_dpu { + compatible = "qcom,scmi-hvc-shmem"; + shmem = <&shmem_dpu>; + + #address-cells = <1>; + #size-cells = <0>; + + scmi_pd_dpu: protocol@11 { + reg = <0x11>; + #power-domain-cells = <1>; + }; + }; + + scmi_gpu { + compatible = "qcom,scmi-hvc-shmem"; + shmem = <&shmem_gpu>; + + interrupts = ; + interrupt-names = "a2p"; + + #address-cells = <1>; + #size-cells = <0>; + + scmi_pd_gpu: protocol@11 { + reg = <0x11>; + #power-domain-cells = <1>; + }; + }; + }; + + soc { + #address-cells = <1>; + #size-cells = <1>; + + sram@95c00000 { + compatible = "mmio-sram"; + reg = <0x95c00000 0x10000>; + + #address-cells = <1>; + #size-cells = <1>; + ranges; + + shmem_dpu: scmi-sram-dpu@95c00000 { + compatible = "arm,scmi-shmem"; + reg = <0x95c00000 0x3f0>; + }; + + shmem_gpu: scmi-sram-gpu@95c00400 { + compatible = "arm,scmi-shmem"; + reg = <0x95c00400 0x3f0>; + }; + }; + }; + - | firmware { scmi {