From patchwork Wed Oct 13 06:38:20 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maulik Shah X-Patchwork-Id: 12554913 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B5027C433EF for ; Wed, 13 Oct 2021 06:38:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9665860235 for ; Wed, 13 Oct 2021 06:38:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238013AbhJMGkw (ORCPT ); Wed, 13 Oct 2021 02:40:52 -0400 Received: from so254-9.mailgun.net ([198.61.254.9]:32796 "EHLO so254-9.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238044AbhJMGkt (ORCPT ); Wed, 13 Oct 2021 02:40:49 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1634107126; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=T2wAOWRK+0VDbXZYYl3jGV5WC5BeWBrhpjpJUxdJevQ=; b=oFr8yyRyzETGDAg98teIqG24PU5UrGbwwD4HKM67p691nuzGI6YN4XpxkBHcdRA4PRKcqoGM qNKJWg7dMLzUemR2Q6xfdMfkW9QQpJC2Xt12t/mREOIfjFKJ5swpWz7qILjYcKvJY3/HEx7M dFOYIhHE4EEwpzqPG8Pn618xETk= X-Mailgun-Sending-Ip: 198.61.254.9 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n04.prod.us-east-1.postgun.com with SMTP id 61667ef5ab9da96e64c484c5 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Wed, 13 Oct 2021 06:38:45 GMT Sender: mkshah=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 246BFC4338F; Wed, 13 Oct 2021 06:38:45 +0000 (UTC) Received: from mkshah-linux.qualcomm.com (unknown [202.46.22.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: mkshah) by smtp.codeaurora.org (Postfix) with ESMTPSA id 24F39C4360D; Wed, 13 Oct 2021 06:38:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 smtp.codeaurora.org 24F39C4360D Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=codeaurora.org From: Maulik Shah To: swboyd@chromium.org, mka@chromium.org, evgreen@chromium.org, bjorn.andersson@linaro.org Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, agross@kernel.org, dianders@chromium.org, linux@roeck-us.net, rnayak@codeaurora.org, lsrao@codeaurora.org, Mahesh Sivasubramanian , devicetree@vger.kernel.org, Lina Iyer , Maulik Shah Subject: [PATCH v12 1/5] dt-bindings: Introduce QCOM Sleep stats bindings Date: Wed, 13 Oct 2021 12:08:20 +0530 Message-Id: <1634107104-22197-2-git-send-email-mkshah@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1634107104-22197-1-git-send-email-mkshah@codeaurora.org> References: <1634107104-22197-1-git-send-email-mkshah@codeaurora.org> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org From: Mahesh Sivasubramanian Add device binding documentation for Qualcomm Technologies, Inc. (QTI) Sleep stats driver. The driver is used for displaying Sleep statistic maintained by Always On Processor or Resource Power Manager. Cc: devicetree@vger.kernel.org Signed-off-by: Mahesh Sivasubramanian Signed-off-by: Lina Iyer Signed-off-by: Maulik Shah Reviewed-by: Rob Herring Reviewed-by: Bjorn Andersson Reviewed-by: Stephen Boyd --- .../devicetree/bindings/soc/qcom/qcom-stats.yaml | 47 ++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/qcom/qcom-stats.yaml diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom-stats.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom-stats.yaml new file mode 100644 index 0000000..99dff7d --- /dev/null +++ b/Documentation/devicetree/bindings/soc/qcom/qcom-stats.yaml @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/qcom/qcom-stats.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Technologies, Inc. (QTI) Stats bindings + +maintainers: + - Maulik Shah + +description: + Always On Processor/Resource Power Manager maintains statistics of the SoC + sleep modes involving powering down of the rails and oscillator clock. + + Statistics includes SoC sleep mode type, number of times low power mode were + entered, time of last entry, time of last exit and accumulated sleep duration. + +properties: + compatible: + enum: + - qcom,rpmh-stats + - qcom,rpm-stats + + reg: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + # Example of rpmh sleep stats + - | + sram@c3f0000 { + compatible = "qcom,rpmh-stats"; + reg = <0x0c3f0000 0x400>; + }; + # Example of rpm sleep stats + - | + sram@4690000 { + compatible = "qcom,rpm-stats"; + reg = <0x04690000 0x10000>; + }; +...