From patchwork Wed Jul 5 05:32:31 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Souradeep Chowdhury X-Patchwork-Id: 699719 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 A48DEEB64DD for ; Wed, 5 Jul 2023 05:33:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230458AbjGEFdY (ORCPT ); Wed, 5 Jul 2023 01:33:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53640 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229610AbjGEFdX (ORCPT ); Wed, 5 Jul 2023 01:33:23 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 10361E3; Tue, 4 Jul 2023 22:33:21 -0700 (PDT) Received: from pps.filterd (m0279870.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3655AJrW022700; Wed, 5 Jul 2023 05:33:06 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=pylOfRWfH248mlqc1U0JPUDCsmfMI/NoUbc91IZ6M8Y=; b=dfPagyoKkQVdsIGmniW/sTWEaSQB8WVp+R8oqpFcH7EuGjgR8aryqEwJTdlI4bPMhhPL hefkbLDkzj1aC0rdnMCkHTkvBrxB0i4KXrzlKaULNbDBekOvmvZZQ+mzJXvYMhTvk+8h FHPwz6MTvXwiAKgkwszfnFTx90/TNWU8dj+Nqf6TB369zlA+QCYM2CFsGOiJVARcf7JG Z8zMch47j/KHUrlsEkIRp2IiICajNfp98OhvgodrRepo8bGtu2BKXbBszW345vcBBxCv m5Q948zy9/a3zy35YrwccsFbzWQ/nObfyRh6awiqOTosOx2JqJgeG5snkgWWaPd5q1mv QQ== Received: from nalasppmta03.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3rm8v9jxrd-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 05 Jul 2023 05:33:06 +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 3655X52h013701 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 5 Jul 2023 05:33:05 GMT Received: from hu-schowdhu-blr.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 15.2.1118.7; Tue, 4 Jul 2023 22:33:01 -0700 From: Souradeep Chowdhury To: Andy Gross , Konrad Dybcio , Krzysztof Kozlowski , Bjorn Andersson , Rob Herring , Arnd Bergmann CC: , , , , Sibi Sankar , Rajendra Nayak , Souradeep Chowdhury Subject: [PATCH V7 1/2] dt-bindings: firmware: bootstats: Add the dtschema Date: Wed, 5 Jul 2023 11:02:31 +0530 Message-ID: X-Mailer: git-send-email 2.17.1 In-Reply-To: References: 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: md7FFK7CBCdVAN8pRFrjBIamFuZUnvbN X-Proofpoint-GUID: md7FFK7CBCdVAN8pRFrjBIamFuZUnvbN 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=2023-07-04_16,2023-07-04_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 adultscore=0 mlxlogscore=794 bulkscore=0 malwarescore=0 phishscore=0 suspectscore=0 spamscore=0 lowpriorityscore=0 mlxscore=0 priorityscore=1501 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2305260000 definitions=main-2307050050 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add the device tree bindings for boot stats. This has 2 properties pre-abl-time and abl-time which records the timestamps for boot stats. Signed-off-by: Souradeep Chowdhury Link: https://lore.kernel.org/linux-arm-kernel/7d397e67-5d56-4975-98af-1ac9746c07f4@app.fastmail.com/ --- .../bindings/firmware/qcom,bootstats.yaml | 38 +++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 Documentation/devicetree/bindings/firmware/qcom,bootstats.yaml diff --git a/Documentation/devicetree/bindings/firmware/qcom,bootstats.yaml b/Documentation/devicetree/bindings/firmware/qcom,bootstats.yaml new file mode 100644 index 000000000000..22e697524058 --- /dev/null +++ b/Documentation/devicetree/bindings/firmware/qcom,bootstats.yaml @@ -0,0 +1,38 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/firmware/qcom,bootstats.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Boot Stats + +maintainers: + - Souradeep Chowdhury + +description: | + Qualcomm's proprietary Android boot-loaders capture boot time + stats, like the time when the bootloader started execution and + at what point the bootloader handed over control to the kernel. + This is captured in the unit of ms in devicetree property. + +properties: + pre-abl-time: + description: The property to store the starting point of abl in ms. + $ref: /schemas/types.yaml#/definitions/string-array + + abl-time: + description: The property to store the duration of abl in ms. + $ref: /schemas/types.yaml#/definitions/string-array + +required: + - pre-abl-time + - abl-time + +additionalProperties: false + +examples: + - | + bootstats { + pre-abl-time="17627"; + abl-time="26748"; + }; From patchwork Wed Jul 5 05:32:32 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Souradeep Chowdhury X-Patchwork-Id: 699303 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 24C9EC001B0 for ; Wed, 5 Jul 2023 05:33:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231313AbjGEFdZ (ORCPT ); Wed, 5 Jul 2023 01:33:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53642 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229645AbjGEFdX (ORCPT ); Wed, 5 Jul 2023 01:33:23 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5DFA0E72; 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Wed, 05 Jul 2023 05:33:09 +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 3655X9Zx013751 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 5 Jul 2023 05:33:09 GMT Received: from hu-schowdhu-blr.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 15.2.1118.7; Tue, 4 Jul 2023 22:33:05 -0700 From: Souradeep Chowdhury To: Andy Gross , Konrad Dybcio , Krzysztof Kozlowski , Bjorn Andersson , Rob Herring , Arnd Bergmann CC: , , , , Sibi Sankar , Rajendra Nayak , Souradeep Chowdhury Subject: [PATCH V7 2/2] MAINTAINERS: Add the entry for boot_stats support Date: Wed, 5 Jul 2023 11:02:32 +0530 Message-ID: <0ec18563282e218fdf0d17fa239d4832ab391b78.1688533340.git.quic_schowdhu@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: References: 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: L2xleMS0oc5bTy2bbkJH1KTDeEMg22lK X-Proofpoint-GUID: L2xleMS0oc5bTy2bbkJH1KTDeEMg22lK 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=2023-07-04_16,2023-07-04_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 adultscore=0 mlxlogscore=722 bulkscore=0 malwarescore=0 phishscore=0 suspectscore=0 spamscore=0 lowpriorityscore=0 mlxscore=0 priorityscore=1501 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2305260000 definitions=main-2307050050 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add the entry for the file added as a part of support for boot stats. Signed-off-by: Souradeep Chowdhury --- MAINTAINERS | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index 4eba5e88c6b0..ee64b9e7b7cc 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -17173,6 +17173,12 @@ F: sound/soc/codecs/wsa881x.c F: sound/soc/codecs/wsa883x.c F: sound/soc/qcom/ +QCOM BOOT_STATS DRIVER +M: Souradeep Chowdhury +L: linux-arm-msm@vger.kernel.org +S: Maintained +F: Documentation/devicetree/bindings/firmware/qcom,bootstats.yaml + QCOM EMBEDDED USB DEBUGGER (EUD) M: Souradeep Chowdhury L: linux-arm-msm@vger.kernel.org