From patchwork Fri Jun 23 14:18:01 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Komal Bajaj X-Patchwork-Id: 695960 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 87D74EB64DD for ; Fri, 23 Jun 2023 14:19:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231582AbjFWOTS (ORCPT ); Fri, 23 Jun 2023 10:19:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50354 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231817AbjFWOTE (ORCPT ); Fri, 23 Jun 2023 10:19:04 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8FDA32697; Fri, 23 Jun 2023 07:19:00 -0700 (PDT) Received: from pps.filterd (m0279868.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 35NDPCCc021458; Fri, 23 Jun 2023 14:18:56 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-transfer-encoding : content-type; s=qcppdkim1; bh=m2OLOh/h0xBAY0ICfbHaYott8PupJP3Ngk6gfvOLizM=; b=LtmBO2qS+8XWTcnkF8veUr0DFScj+/qp057CFFc7WOTfM7PhscMPq677yEm34Vzu2Us9 RSpYnYabt6tcjoHDXfKXxeexNm2cSsgTX8XJbsrLGpmYDLS5HcDCKdlFONCJb3KAGMEE D8OdLMjuo+vsclqIdoUJpVDijbjh9VQMWYJksKKwv8w+i9lNWgfpGoWnxOGr5nmbMp2j aHZV1odlLVV4CYuVZ20hLpm1AH0xe17Z/z99hOdjJnjgsa8irHKBDYSmID6Pp9xwubVT bXPHDTIIlJB6qGele0/xFpxZc9j3zj0CnA2bJSGh6UmSRx9/iWyVD0PVdvp6QMJEcCzE Kw== Received: from nalasppmta05.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3rc0sk5s8d-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 23 Jun 2023 14:18:56 +0000 Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA05.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 35NEIXee013472 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 23 Jun 2023 14:18:33 GMT Received: from hu-kbajaj-hyd.qualcomm.com (10.80.80.8) by nalasex01b.na.qualcomm.com (10.47.209.197) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.42; Fri, 23 Jun 2023 07:18:29 -0700 From: Komal Bajaj To: Andy Gross , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Srinivas Kandagatla , Conor Dooley CC: , , , Komal Bajaj Subject: [PATCH v4 1/6] dt-bindings: nvmem: sec-qfprom: Add bindings for secure qfprom Date: Fri, 23 Jun 2023 19:48:01 +0530 Message-ID: <20230623141806.13388-2-quic_kbajaj@quicinc.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230623141806.13388-1-quic_kbajaj@quicinc.com> References: <20230623141806.13388-1-quic_kbajaj@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01b.na.qualcomm.com (10.47.209.197) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: J1NqZjY0UUmaXALb09Au2ktyJvM0octL X-Proofpoint-ORIG-GUID: J1NqZjY0UUmaXALb09Au2ktyJvM0octL 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=2023-06-23_07,2023-06-22_02,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 mlxscore=0 phishscore=0 impostorscore=0 mlxlogscore=756 priorityscore=1501 malwarescore=0 adultscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2305260000 definitions=main-2306230130 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This patch adds bindings for secure qfprom found in QCOM SOCs. SECURE QFPROM driver is based on simple nvmem framework. Signed-off-by: Komal Bajaj --- .../bindings/nvmem/qcom,sec-qfprom.yaml | 58 +++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 Documentation/devicetree/bindings/nvmem/qcom,sec-qfprom.yaml diff --git a/Documentation/devicetree/bindings/nvmem/qcom,sec-qfprom.yaml b/Documentation/devicetree/bindings/nvmem/qcom,sec-qfprom.yaml new file mode 100644 index 000000000000..675e27918c7b --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/qcom,sec-qfprom.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/nvmem/qcom,sec-qfprom.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Technologies Inc, SECURE QFPROM Efuse + +maintainers: + - Komal Bajaj + +allOf: + - $ref: nvmem.yaml# + +properties: + compatible: + items: + - enum: + - qcom,qdu1000-sec-qfprom + - const: qcom,sec-qfprom + + reg: + items: + - description: The secure qfprom corrected region. + + # Needed if any child nodes are present. + "#address-cells": + const: 1 + "#size-cells": + const: 1 + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + #include + + soc { + #address-cells = <2>; + #size-cells = <2>; + + efuse@221c8000 { + compatible = "qcom,qdu1000-sec-qfprom", "qcom,sec-qfprom"; + reg = <0 0x221c8000 0 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + + multi_chan_ddr: multi_chan_ddr@12b { + reg = <0x12b 0x1>; + bits = <0 2>; + }; + }; + }; +