From patchwork Mon Sep 6 08:23:45 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sibi Sankar X-Patchwork-Id: 12476595 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6E3ABC433EF for ; Mon, 6 Sep 2021 08:24:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4BBCC6101C for ; Mon, 6 Sep 2021 08:24:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240718AbhIFIZ2 (ORCPT ); Mon, 6 Sep 2021 04:25:28 -0400 Received: from so254-9.mailgun.net ([198.61.254.9]:15889 "EHLO so254-9.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240765AbhIFIZ1 (ORCPT ); Mon, 6 Sep 2021 04:25:27 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1630916663; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=I5z7NRG7RvJa4jKHVPGL8/xmVoB4Vn3a0Vc9VxthTQA=; b=JDOatrAPfMjj/fS0vTr4worZY/H1T0d+sbbaXq5dMuDWBo8oPdXu3nEa8RVOvhvTdAGjs5E/ HMEXs9xhLwwjNVwytysP8aj1mnwEC9Q/olWMdAZwcpITJLKLcfGRqliOhyb7PPDVF5stmd4S qSDTE9KmRfI0d8QHiDrrj5kV2z4= 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-n05.prod.us-east-1.postgun.com with SMTP id 6135d0301567234b8c734200 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Mon, 06 Sep 2021 08:24:16 GMT Sender: sibis=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id A2CE5C43618; Mon, 6 Sep 2021 08:24:15 +0000 (UTC) Received: from blr-ubuntu-87.qualcomm.com (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.18.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: sibis) by smtp.codeaurora.org (Postfix) with ESMTPSA id 4E29CC43618; Mon, 6 Sep 2021 08:24:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 smtp.codeaurora.org 4E29CC43618 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: Sibi Sankar To: mka@chromium.org, swboyd@chromium.org, bjorn.andersson@linaro.org, robh+dt@kernel.org Cc: ulf.hansson@linaro.org, rjw@rjwysocki.net, agross@kernel.org, ohad@wizery.com, mathieu.poirier@linaro.org, linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dianders@chromium.org, rishabhb@codeaurora.org, sidgup@codeaurora.org, Sibi Sankar Subject: [PATCH v6 01/13] dt-bindings: soc: qcom: aoss: Drop the load state power-domain Date: Mon, 6 Sep 2021 13:53:45 +0530 Message-Id: <1630916637-4278-2-git-send-email-sibis@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1630916637-4278-1-git-send-email-sibis@codeaurora.org> References: <1630916637-4278-1-git-send-email-sibis@codeaurora.org> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org The power-domains exposed by AOSS QMP node are used to notify the Always on Subsystem (AOSS) that a particular co-processor is up/down. These co-processors enter low-power modes independent to that of the application processor and their states are expected to remain unaltered across system suspend/resume cycles. To achieve this behavior let's drop the load power-domain and replace them with generic qmp_send interface instead. Signed-off-by: Sibi Sankar Reviewed-by: Matthias Kaehlcke Reviewed-by: Stephen Boyd Acked-by: Rob Herring --- Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.yaml | 11 +---------- 1 file changed, 1 insertion(+), 10 deletions(-) diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.yaml index 1904612fad85..e2e173dfada7 100644 --- a/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.yaml +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.yaml @@ -19,8 +19,7 @@ description: The AOSS side channel exposes control over a set of resources, used to control a set of debug related clocks and to affect the low power state of resources - related to the secondary subsystems. These resources are exposed as a set of - power-domains. + related to the secondary subsystems. properties: compatible: @@ -58,13 +57,6 @@ properties: description: The single clock represents the QDSS clock. - "#power-domain-cells": - const: 1 - description: | - The provided power-domains are: - CDSP state (0), LPASS state (1), modem state (2), SLPI - state (3), SPSS state (4) and Venus state (5). - required: - compatible - reg @@ -102,7 +94,6 @@ examples: mboxes = <&apss_shared 0>; #clock-cells = <0>; - #power-domain-cells = <1>; cx_cdev: cx { #cooling-cells = <2>;