From patchwork Fri Jun 23 14:18:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Komal Bajaj X-Patchwork-Id: 695773 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 A0C8DEB64D7 for ; Fri, 23 Jun 2023 14:18:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231952AbjFWOSe (ORCPT ); Fri, 23 Jun 2023 10:18:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50008 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231723AbjFWOSd (ORCPT ); Fri, 23 Jun 2023 10:18:33 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 19D1F10D; Fri, 23 Jun 2023 07:18:32 -0700 (PDT) Received: from pps.filterd (m0279864.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 35NDLkhm031167; Fri, 23 Jun 2023 14:18:28 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-transfer-encoding : content-type; s=qcppdkim1; bh=Wi4cFQk9or+XQgY+OqPrYSjSZ0nwiMpRcfaUZ70Ofm8=; b=NM3IN8ljpDS/Ow2Enc0hTl1LrOE77tY0PZXmW7j2OsDcp1KWuHYZebKqCTFWxThBaVlX vKApvRt1DQLLlL3OyDCkJxTg9W15fRJgcNfg4C9E5TC9ETpJi1YzQr6HfQ58zFp1wGa9 2lKiFrUcMxqemIpPvk399DSeGFygisJFGifY4MnuYDAasjsSncFWZrWN059fk7h6XLnq +GxSTU0OL3U99UAtShT/1IytwU7YiMkSrUtLPeEt+dmReGd7hXSHmsBjIdmrNqqWJOJW DUiTmypXjR08tSP0crb+SjSFgB3+BBVXjExkU1YPWKrkNFN2EqoT0d/hHK7DONsYwtyl /g== Received: from nalasppmta03.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3rcw93hnbq-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 23 Jun 2023 14:18:28 +0000 Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA03.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 35NEIRPT013190 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 23 Jun 2023 14:18:27 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 07:18:23 -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 0/6] soc: qcom: llcc: Add support for QDU1000/QRU1000 Date: Fri, 23 Jun 2023 19:48:00 +0530 Message-ID: <20230623141806.13388-1-quic_kbajaj@quicinc.com> X-Mailer: git-send-email 2.40.1 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: 4dTuosr0_9od_NxDsUUb8p2XaNbDUe8Y X-Proofpoint-ORIG-GUID: 4dTuosr0_9od_NxDsUUb8p2XaNbDUe8Y 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_08,2023-06-22_02,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 suspectscore=0 adultscore=0 clxscore=1011 impostorscore=0 spamscore=0 phishscore=0 mlxlogscore=999 bulkscore=0 lowpriorityscore=0 priorityscore=1501 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2305260000 definitions=main-2306230130 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org From: Komal-Bajaj This patch series does the following - * Add secure qfprom driver for reading secure fuse region in qfprom driver * Add dt-bindings for secure qfprom * Refactor LLCC driver to support multiple configuration * Add support for multi channel DDR configuration in LLCC * Add LLCC support for the Qualcomm QDU1000 and QRU1000 SoCs Changes in v4 - - Created a separate driver for reading from secure fuse region as suggested. - Added patch for dt-bindings of secure qfprom driver accordingly. - Added new properties in the dt-bindings for LLCC. - Implemented new logic to read the nvmem cell as suggested by Bjorn. - Separating the DT patches from this series as per suggestion. Changes in v3- - Addressed comments from Krzysztof and Mani. - Using qfprom to read DDR configuration from feature register. Changes in v2: - Addressing comments from Konrad. Komal Bajaj (6): dt-bindings: nvmem: sec-qfprom: Add bindings for secure qfprom dt-bindings: cache: qcom,llcc: Add LLCC compatible for QDU1000/QRU1000 nvmem: sec-qfprom: Add Qualcomm secure QFPROM support. soc: qcom: llcc: Refactor llcc driver to support multiple configuration soc: qcom: Add LLCC support for multi channel DDR soc: qcom: llcc: Add QDU1000 and QRU1000 LLCC support .../devicetree/bindings/cache/qcom,llcc.yaml | 10 + .../bindings/nvmem/qcom,sec-qfprom.yaml | 58 ++++ drivers/nvmem/Kconfig | 12 + drivers/nvmem/Makefile | 2 + drivers/nvmem/sec-qfprom.c | 116 +++++++ drivers/soc/qcom/Kconfig | 2 + drivers/soc/qcom/llcc-qcom.c | 304 +++++++++++++----- include/linux/soc/qcom/llcc-qcom.h | 2 +- 8 files changed, 416 insertions(+), 90 deletions(-) create mode 100644 Documentation/devicetree/bindings/nvmem/qcom,sec-qfprom.yaml create mode 100644 drivers/nvmem/sec-qfprom.c