From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 11DA9C2D0D2 for ; Fri, 20 Dec 2019 06:48:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C775224680 for ; Fri, 20 Dec 2019 06:48:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="Igilwne7" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727235AbfLTGsx (ORCPT ); Fri, 20 Dec 2019 01:48:53 -0500 Received: from mail26.static.mailgun.info ([104.130.122.26]:26141 "EHLO mail26.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727167AbfLTGsr (ORCPT ); Fri, 20 Dec 2019 01:48:47 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1576824526; h=Content-Transfer-Encoding: MIME-Version: References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=yULheCYr7BEWVuEb+PpqfaBCeDGdS/D1AVjQ5r5rUZ4=; b=Igilwne7C0tpm58opd5MM25OP6U+Z4Aae46IDezkWi/D+T41dPvnfBg0r33WSvxTDMZ5PMB4 /eHRnjLWSMfvIqp3+9Hd1/oXvhYNTojWt2wGyTImKJbki8yVEliGSXuF+VsETDwaUG/5mIik Fl5Bu8C9eHkz1GOLU2wiTHUpPJQ= X-Mailgun-Sending-Ip: 104.130.122.26 X-Mailgun-Sid: WyI0MWYwYSIsICJsaW51eC1rZXJuZWxAdmdlci5rZXJuZWwub3JnIiwgImJlOWU0YSJd Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by mxa.mailgun.org with ESMTP id 5dfc6ec8.7f6b56a81f10-smtp-out-n03; Fri, 20 Dec 2019 06:48:40 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 9E9D5C447A0; Fri, 20 Dec 2019 06:48:40 +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 D778AC447A2; Fri, 20 Dec 2019 06:48:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org D778AC447A2 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=none smtp.mailfrom=sibis@codeaurora.org From: Sibi Sankar To: bjorn.andersson@linaro.org, robh+dt@kernel.org, rnayak@codeaurora.org, swboyd@chromium.org Cc: agross@kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, mark.rutland@arm.com, dianders@chromium.org, Sibi Sankar Subject: [PATCH v2 1/2] dt-bindings: power: rpmpd: Convert rpmpd bindings to yaml Date: Fri, 20 Dec 2019 12:18:22 +0530 Message-Id: <20191220064823.6115-2-sibis@codeaurora.org> X-Mailer: git-send-email 2.22.1 In-Reply-To: <20191220064823.6115-1-sibis@codeaurora.org> References: <20191220064823.6115-1-sibis@codeaurora.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Convert RPM/RPMH power-domain bindings to yaml. Reviewed-by: Rajendra Nayak Reviewed-by: Stephen Boyd Signed-off-by: Sibi Sankar --- .../devicetree/bindings/power/qcom,rpmpd.txt | 150 ---------------- .../devicetree/bindings/power/qcom,rpmpd.yaml | 170 ++++++++++++++++++ 2 files changed, 170 insertions(+), 150 deletions(-) delete mode 100644 Documentation/devicetree/bindings/power/qcom,rpmpd.txt create mode 100644 Documentation/devicetree/bindings/power/qcom,rpmpd.yaml diff --git a/Documentation/devicetree/bindings/power/qcom,rpmpd.txt b/Documentation/devicetree/bindings/power/qcom,rpmpd.txt deleted file mode 100644 index 6346d00b1b400..0000000000000 --- a/Documentation/devicetree/bindings/power/qcom,rpmpd.txt +++ /dev/null @@ -1,150 +0,0 @@ -Qualcomm RPM/RPMh Power domains - -For RPM/RPMh Power domains, we communicate a performance state to RPM/RPMh -which then translates it into a corresponding voltage on a rail - -Required Properties: - - compatible: Should be one of the following - * qcom,msm8976-rpmpd: RPM Power domain for the msm8976 family of SoC - * qcom,msm8996-rpmpd: RPM Power domain for the msm8996 family of SoC - * qcom,msm8998-rpmpd: RPM Power domain for the msm8998 family of SoC - * qcom,qcs404-rpmpd: RPM Power domain for the qcs404 family of SoC - * qcom,sc7180-rpmhpd: RPMh Power domain for the sc7180 family of SoC - * qcom,sdm845-rpmhpd: RPMh Power domain for the sdm845 family of SoC - * qcom,sm8150-rpmhpd: RPMh Power domain for the sm8150 family of SoC - - #power-domain-cells: number of cells in Power domain specifier - must be 1. - - operating-points-v2: Phandle to the OPP table for the Power domain. - Refer to Documentation/devicetree/bindings/power/power_domain.txt - and Documentation/devicetree/bindings/opp/opp.txt for more details - -Refer to for the level values for -various OPPs for different platforms as well as Power domain indexes - -Example: rpmh power domain controller and OPP table - -#include - -opp-level values specified in the OPP tables for RPMh power domains -should use the RPMH_REGULATOR_LEVEL_* constants from - - - rpmhpd: power-controller { - compatible = "qcom,sdm845-rpmhpd"; - #power-domain-cells = <1>; - operating-points-v2 = <&rpmhpd_opp_table>; - - rpmhpd_opp_table: opp-table { - compatible = "operating-points-v2"; - - rpmhpd_opp_ret: opp1 { - opp-level = ; - }; - - rpmhpd_opp_min_svs: opp2 { - opp-level = ; - }; - - rpmhpd_opp_low_svs: opp3 { - opp-level = ; - }; - - rpmhpd_opp_svs: opp4 { - opp-level = ; - }; - - rpmhpd_opp_svs_l1: opp5 { - opp-level = ; - }; - - rpmhpd_opp_nom: opp6 { - opp-level = ; - }; - - rpmhpd_opp_nom_l1: opp7 { - opp-level = ; - }; - - rpmhpd_opp_nom_l2: opp8 { - opp-level = ; - }; - - rpmhpd_opp_turbo: opp9 { - opp-level = ; - }; - - rpmhpd_opp_turbo_l1: opp10 { - opp-level = ; - }; - }; - }; - -Example: rpm power domain controller and OPP table - - rpmpd: power-controller { - compatible = "qcom,msm8996-rpmpd"; - #power-domain-cells = <1>; - operating-points-v2 = <&rpmpd_opp_table>; - - rpmpd_opp_table: opp-table { - compatible = "operating-points-v2"; - - rpmpd_opp_low: opp1 { - opp-level = <1>; - }; - - rpmpd_opp_ret: opp2 { - opp-level = <2>; - }; - - rpmpd_opp_svs: opp3 { - opp-level = <3>; - }; - - rpmpd_opp_normal: opp4 { - opp-level = <4>; - }; - - rpmpd_opp_high: opp5 { - opp-level = <5>; - }; - - rpmpd_opp_turbo: opp6 { - opp-level = <6>; - }; - }; - }; - -Example: Client/Consumer device using OPP table - - leaky-device0@12350000 { - compatible = "foo,i-leak-current"; - reg = <0x12350000 0x1000>; - power-domains = <&rpmhpd SDM845_MX>; - operating-points-v2 = <&leaky_opp_table>; - }; - - - leaky_opp_table: opp-table { - compatible = "operating-points-v2"; - - opp1 { - opp-hz = /bits/ 64 <144000>; - required-opps = <&rpmhpd_opp_low>; - }; - - opp2 { - opp-hz = /bits/ 64 <400000>; - required-opps = <&rpmhpd_opp_ret>; - }; - - opp3 { - opp-hz = /bits/ 64 <20000000>; - required-opps = <&rpmpd_opp_svs>; - }; - - opp4 { - opp-hz = /bits/ 64 <25000000>; - required-opps = <&rpmpd_opp_normal>; - }; - }; diff --git a/Documentation/devicetree/bindings/power/qcom,rpmpd.yaml b/Documentation/devicetree/bindings/power/qcom,rpmpd.yaml new file mode 100644 index 0000000000000..ba605310abeb8 --- /dev/null +++ b/Documentation/devicetree/bindings/power/qcom,rpmpd.yaml @@ -0,0 +1,170 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/power/qcom,rpmpd.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm RPM/RPMh Power domains + +maintainers: + - Rajendra Nayak + +description: + For RPM/RPMh Power domains, we communicate a performance state to RPM/RPMh + which then translates it into a corresponding voltage on a rail. + +properties: + compatible: + enum: + - qcom,msm8976-rpmpd + - qcom,msm8996-rpmpd + - qcom,msm8998-rpmpd + - qcom,qcs404-rpmpd + - qcom,sc7180-rpmhpd + - qcom,sdm845-rpmhpd + - qcom,sm8150-rpmhpd + + '#power-domain-cells': + const: 1 + + operating-points-v2: true + + opp-table: + type: object + +required: + - compatible + - '#power-domain-cells' + - operating-points-v2 + +additionalProperties: false + +examples: + - | + + // Example 1 (rpmh power domain controller and OPP table): + + #include + + rpmhpd: power-controller { + compatible = "qcom,sdm845-rpmhpd"; + #power-domain-cells = <1>; + operating-points-v2 = <&rpmhpd_opp_table>; + + rpmhpd_opp_table: opp-table { + compatible = "operating-points-v2"; + + rpmhpd_opp_ret: opp1 { + opp-level = ; + }; + + rpmhpd_opp_min_svs: opp2 { + opp-level = ; + }; + + rpmhpd_opp_low_svs: opp3 { + opp-level = ; + }; + + rpmhpd_opp_svs: opp4 { + opp-level = ; + }; + + rpmhpd_opp_svs_l1: opp5 { + opp-level = ; + }; + + rpmhpd_opp_nom: opp6 { + opp-level = ; + }; + + rpmhpd_opp_nom_l1: opp7 { + opp-level = ; + }; + + rpmhpd_opp_nom_l2: opp8 { + opp-level = ; + }; + + rpmhpd_opp_turbo: opp9 { + opp-level = ; + }; + + rpmhpd_opp_turbo_l1: opp10 { + opp-level = ; + }; + }; + }; + + - | + + // Example 2 (rpm power domain controller and OPP table): + + rpmpd: power-controller { + compatible = "qcom,msm8996-rpmpd"; + #power-domain-cells = <1>; + operating-points-v2 = <&rpmpd_opp_table>; + + rpmpd_opp_table: opp-table { + compatible = "operating-points-v2"; + + rpmpd_opp_low: opp1 { + opp-level = <1>; + }; + + rpmpd_opp_ret: opp2 { + opp-level = <2>; + }; + + rpmpd_opp_svs: opp3 { + opp-level = <3>; + }; + + rpmpd_opp_normal: opp4 { + opp-level = <4>; + }; + + rpmpd_opp_high: opp5 { + opp-level = <5>; + }; + + rpmpd_opp_turbo: opp6 { + opp-level = <6>; + }; + }; + }; + + - | + + // Example 3 (Client/Consumer device using OPP table): + + leaky-device0@12350000 { + compatible = "foo,i-leak-current"; + reg = <0x12350000 0x1000>; + power-domains = <&rpmhpd 0>; + operating-points-v2 = <&leaky_opp_table>; + }; + + leaky_opp_table: opp-table { + compatible = "operating-points-v2"; + opp1 { + opp-hz = /bits/ 64 <144000>; + required-opps = <&rpmhpd_opp_low>; + }; + + opp2 { + opp-hz = /bits/ 64 <400000>; + required-opps = <&rpmhpd_opp_ret>; + }; + + opp3 { + opp-hz = /bits/ 64 <20000000>; + required-opps = <&rpmpd_opp_svs>; + }; + + opp4 { + opp-hz = /bits/ 64 <25000000>; + required-opps = <&rpmpd_opp_normal>; + }; + }; +... -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project