From patchwork Thu Feb 3 07:25:13 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yassine Oudjana X-Patchwork-Id: 12733856 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 AC54EC433F5 for ; Thu, 3 Feb 2022 07:25:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349346AbiBCHZV (ORCPT ); Thu, 3 Feb 2022 02:25:21 -0500 Received: from mail-40132.protonmail.ch ([185.70.40.132]:34192 "EHLO mail-40132.protonmail.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234859AbiBCHZV (ORCPT ); Thu, 3 Feb 2022 02:25:21 -0500 Date: Thu, 03 Feb 2022 07:25:13 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail2; t=1643873119; bh=rroVZy+8mm+y9NJmmSBWrLbl8QRoHIsd7+BkHgYOTVg=; h=Date:To:From:Cc:Reply-To:Subject:Message-ID:In-Reply-To: References:From:To:Cc; b=DBYP77jMHRsBppbN6FldyHmlwGym/e9QVtnf8/aiLs2zukGlqbAUVeTDAyBAf3L8k qQj0yyaZ/lueegbKIw3ybl4xaZFTTqpL+gHU0mcptYF+RrNIGtreBTdMDl2i1XY3+Z uIaou8p9z+Ry2dxRF4q6wmHudPlzg/ORZFLhw4SneLjZN+5ZTvF3pUOPUIzI6tW5+D h7prvM0R2Lm5mVmj/NEbIPNwNtcIpSvQ0HVvPKmn4GH0/7rv4JV5rRnQr4mwxpWe4O YmxQzRLLTYSPgCsQc3xOt5gEC+OPk/vnMgd0VaAm/NRw9gIfVifaPWbBP6uNRZOOgz ZnLiEn4eRFtzw== To: Rob Herring , Bjorn Andersson , devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org From: Yassine Oudjana Cc: Yassine Oudjana , linux-kernel@vger.kernel.org Reply-To: Yassine Oudjana Subject: [PATCH RESEND v3 1/7] dt-bindings: arm: qcom: Add msm8996 and apq8096 compatibles Message-ID: <20220203072226.51482-2-y.oudjana@protonmail.com> In-Reply-To: <20220203072226.51482-1-y.oudjana@protonmail.com> References: <20220203072226.51482-1-y.oudjana@protonmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add compatibles for MSM8996 and APQ8096 and all supported devices that have them. Signed-off-by: Yassine Oudjana Reviewed-by: Rob Herring --- Documentation/devicetree/bindings/arm/qcom.yaml | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/arm/qcom.yaml b/Documentation/devicetree/bindings/arm/qcom.yaml index 04ff0b55bb85..da6b2608f10b 100644 --- a/Documentation/devicetree/bindings/arm/qcom.yaml +++ b/Documentation/devicetree/bindings/arm/qcom.yaml @@ -172,7 +172,21 @@ properties: - const: qcom,apq8094 - items: - - const: qcom,msm8996-mtp + - enum: + - arrow,apq8096-db820c + - inforce,ifc6640 + - const: qcom,apq8096-sbc + - const: qcom,apq8096 + + - items: + - enum: + - qcom,msm8996-mtp + - sony,dora-row + - sony,kagura-row + - sony,keyaki-row + - xiaomi,gemini + - xiaomi,scorpio + - const: qcom,msm8996 - items: - enum: From patchwork Thu Feb 3 07:25:32 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yassine Oudjana X-Patchwork-Id: 12733857 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 A1443C433EF for ; Thu, 3 Feb 2022 07:25:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237110AbiBCHZp (ORCPT ); Thu, 3 Feb 2022 02:25:45 -0500 Received: from mail-40130.protonmail.ch ([185.70.40.130]:64439 "EHLO mail-40130.protonmail.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236671AbiBCHZo (ORCPT ); Thu, 3 Feb 2022 02:25:44 -0500 Date: Thu, 03 Feb 2022 07:25:32 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail2; t=1643873143; bh=lOKwV9QwmnGefgwF0yxQqPFeIi3qE0U6ftnrx44o+cI=; h=Date:To:From:Cc:Reply-To:Subject:Message-ID:In-Reply-To: References:From:To:Cc; b=mDlMGuLFG3rMbsYJvFNuuiaTTCpH/253YXUCRlLfsx1GE9bAIsmhbuKpofy8dJyLk S12XxhD9ip/OJOrFXx0gUbjusUvIO6bz+QpESJeEyrEdShE966PSoASFecwhvvWNje 7CVPGgEDt/CQJjQlNSo4bpCjgoXN8+BiqCWoNEBIZLHsXWx//hd+dfmQCEVO0b2s2o 1muHL59vH0396FHELNmzyeKnoMcm/BQ38Tfe9eT+GrMqA1xxIeM7+H3+bbiR3QSr4q KGyi6qQP1/bwSY0ZNduk63tsRRSd72zLYQdwOQpkBzj48qqmpuyOtbzF7uhO3/USk6 CpVSTuDprCijg== To: Rob Herring , Bjorn Andersson , devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org From: Yassine Oudjana Cc: Yassine Oudjana , linux-kernel@vger.kernel.org Reply-To: Yassine Oudjana Subject: [PATCH RESEND v3 2/7] arm64: dts: qcom: msm8996-mtp: Add msm8996 compatible Message-ID: <20220203072226.51482-3-y.oudjana@protonmail.com> In-Reply-To: <20220203072226.51482-1-y.oudjana@protonmail.com> References: <20220203072226.51482-1-y.oudjana@protonmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add qcom,msm8996 compatible to match DT schema. Signed-off-by: Yassine Oudjana --- arch/arm64/boot/dts/qcom/msm8996-mtp.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/msm8996-mtp.dts b/arch/arm64/boot/dts/qcom/msm8996-mtp.dts index 7d9fc35bc7a0..6a1699a96c99 100644 --- a/arch/arm64/boot/dts/qcom/msm8996-mtp.dts +++ b/arch/arm64/boot/dts/qcom/msm8996-mtp.dts @@ -9,7 +9,7 @@ / { model = "Qualcomm Technologies, Inc. MSM 8996 MTP"; - compatible = "qcom,msm8996-mtp"; + compatible = "qcom,msm8996-mtp", "qcom,msm8996"; aliases { serial0 = &blsp2_uart2; From patchwork Thu Feb 3 07:25:49 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yassine Oudjana X-Patchwork-Id: 12733858 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 EF02CC433FE for ; Thu, 3 Feb 2022 07:25:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349369AbiBCHZ6 (ORCPT ); Thu, 3 Feb 2022 02:25:58 -0500 Received: from mail-4324.protonmail.ch ([185.70.43.24]:26337 "EHLO mail-4324.protonmail.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346825AbiBCHZ5 (ORCPT ); Thu, 3 Feb 2022 02:25:57 -0500 Date: Thu, 03 Feb 2022 07:25:49 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail2; t=1643873155; bh=BhVx/8CmQNBoQ1I8GQ67bJRSFTz/jB4S/vmeDj83nEc=; h=Date:To:From:Cc:Reply-To:Subject:Message-ID:In-Reply-To: References:From:To:Cc; b=Vx/7CuhMzffvYYDyfyUjOkAhUyHS94eZrv3g0ACbpR4DlJo7D5eRaM7arMBkUzDZE hAjPplJrBMf4A7Fpd9FXTfU3ZxALjRvml5yu4/QOqsK886Wy3FAqUDCQyWkInaGwas Um9TSTdw4CGPb7FwItjVyWsXwx6cEfBqOlHSDbd1r82fJ1AgdkBQn0CEIFs3jpaVQN PsdY3JDrIjA/LhwzC9W2RzdIb82rILxN7I2tCl9zO5DCJc8CimIRu3S0cIe6QwKjAs Fy6CBIUCljFFKgdoPFh3MJM7jh3nek+7WhxN11Kn6hjkSWZ2BrZkTE+ZXKJp+j1ata +JYKFzqaE3dCA== To: Rob Herring , Bjorn Andersson , devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org From: Yassine Oudjana Cc: Yassine Oudjana , linux-kernel@vger.kernel.org Reply-To: Yassine Oudjana Subject: [PATCH RESEND v3 3/7] dt-bindings: opp: qcom-opp: Convert to DT schema Message-ID: <20220203072226.51482-4-y.oudjana@protonmail.com> In-Reply-To: <20220203072226.51482-1-y.oudjana@protonmail.com> References: <20220203072226.51482-1-y.oudjana@protonmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Convert qcom-opp.txt to DT schema format. Signed-off-by: Yassine Oudjana Reviewed-by: Rob Herring --- .../bindings/opp/opp-v2-qcom-level.yaml | 60 +++++++++++++++++++ .../devicetree/bindings/opp/qcom-opp.txt | 19 ------ 2 files changed, 60 insertions(+), 19 deletions(-) create mode 100644 Documentation/devicetree/bindings/opp/opp-v2-qcom-level.yaml delete mode 100644 Documentation/devicetree/bindings/opp/qcom-opp.txt diff --git a/Documentation/devicetree/bindings/opp/opp-v2-qcom-level.yaml b/Documentation/devicetree/bindings/opp/opp-v2-qcom-level.yaml new file mode 100644 index 000000000000..14a7a689ad6d --- /dev/null +++ b/Documentation/devicetree/bindings/opp/opp-v2-qcom-level.yaml @@ -0,0 +1,60 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/opp/opp-v2-qcom-level.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm OPP bindings to describe OPP nodes. + +maintainers: + - Niklas Cassel + +allOf: + - $ref: opp-v2-base.yaml# + +properties: + compatible: + const: operating-points-v2-qcom-level + +patternProperties: + '^opp-?[0-9]+$': + type: object + + properties: + opp-level: true + + qcom,opp-fuse-level: + description: | + A positive value representing the fuse corner/level associated with + this OPP node. Sometimes several corners/levels shares a certain fuse + corner/level. A fuse corner/level contains e.g. ref uV, min uV, + and max uV. + $ref: /schemas/types.yaml#/definitions/uint32 + + required: + - opp-level + - qcom,opp-fuse-level + +required: + - compatible + +additionalProperties: false + +examples: + - | + cpr_opp_table: opp-table-cpr { + compatible = "operating-points-v2-qcom-level"; + + cpr_opp1: opp1 { + opp-level = <1>; + qcom,opp-fuse-level = <1>; + }; + cpr_opp2: opp2 { + opp-level = <2>; + qcom,opp-fuse-level = <2>; + }; + cpr_opp3: opp3 { + opp-level = <3>; + qcom,opp-fuse-level = <3>; + }; + }; diff --git a/Documentation/devicetree/bindings/opp/qcom-opp.txt b/Documentation/devicetree/bindings/opp/qcom-opp.txt deleted file mode 100644 index 41d3e4ff2dc3..000000000000 --- a/Documentation/devicetree/bindings/opp/qcom-opp.txt +++ /dev/null @@ -1,19 +0,0 @@ -Qualcomm OPP bindings to describe OPP nodes - -The bindings are based on top of the operating-points-v2 bindings -described in Documentation/devicetree/bindings/opp/opp-v2-base.yaml -Additional properties are described below. - -* OPP Table Node - -Required properties: -- compatible: Allow OPPs to express their compatibility. It should be: - "operating-points-v2-qcom-level" - -* OPP Node - -Required properties: -- qcom,opp-fuse-level: A positive value representing the fuse corner/level - associated with this OPP node. Sometimes several corners/levels shares - a certain fuse corner/level. A fuse corner/level contains e.g. ref uV, - min uV, and max uV. From patchwork Thu Feb 3 07:26:08 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yassine Oudjana X-Patchwork-Id: 12733859 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 E44C5C433EF for ; Thu, 3 Feb 2022 07:26:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235303AbiBCH02 (ORCPT ); Thu, 3 Feb 2022 02:26:28 -0500 Received: from mail-40132.protonmail.ch ([185.70.40.132]:10984 "EHLO mail-40132.protonmail.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239995AbiBCH00 (ORCPT ); Thu, 3 Feb 2022 02:26:26 -0500 Date: Thu, 03 Feb 2022 07:26:08 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail2; t=1643873182; bh=AIoJmdl65jdm21+9GkSO5XiNKfjW1Z0sr58DSUJaRcU=; h=Date:To:From:Cc:Reply-To:Subject:Message-ID:In-Reply-To: References:From:To:Cc; b=HDSOgeXcb6o95poFkm7kMn3q7t1OHxw/iYk/UAtfzBb5md1LzJxgord3fxHyWnJ4K w8h5OCbyffMBgLD2BTfT2Q2yFXViQjedNysS4mjcUYbO71KlDme8oqoO+LNlBqVdT+ C030W73Rm/wnVkAAOB88LU0V5FXXjZIqHJQzzm8f18KG5mzj90BeXBMvIUiF2NjUTB 7bPM/5e5u+d5xL70V27LwgkWacbP6jIY7QN9wGrNAj17Quc3TZYDeJtQiy5VBsbqIN 93yBEd+u+xSaDiuSm+aGBywOidYRqrLc7UQjT2N8SNgsmhMYREtrNzNxsUr1vVXx4w Y55mGUhC06fAg== To: Rob Herring , Bjorn Andersson , devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org From: Yassine Oudjana Cc: Yassine Oudjana , linux-kernel@vger.kernel.org Reply-To: Yassine Oudjana Subject: [PATCH RESEND v3 4/7] dt-bindings: opp: Convert qcom-nvmem-cpufreq to DT schema Message-ID: <20220203072226.51482-5-y.oudjana@protonmail.com> In-Reply-To: <20220203072226.51482-1-y.oudjana@protonmail.com> References: <20220203072226.51482-1-y.oudjana@protonmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Convert qcom-nvmem-cpufreq to DT schema format, splitting it into an OPP schema and a CPUFreq schema in the process. Signed-off-by: Yassine Oudjana Reviewed-by: Rob Herring --- Changes since v1: - Split the schema into an OPP schema and a CPUFreq schema. .../bindings/cpufreq/qcom-cpufreq-nvmem.yaml | 166 ++++ .../bindings/opp/opp-v2-kryo-cpu.yaml | 257 ++++++ .../bindings/opp/qcom-nvmem-cpufreq.txt | 796 ------------------ MAINTAINERS | 3 +- 4 files changed, 425 insertions(+), 797 deletions(-) create mode 100644 Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml create mode 100644 Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml delete mode 100644 Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt diff --git a/Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml b/Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml new file mode 100644 index 000000000000..a9a776da5505 --- /dev/null +++ b/Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml @@ -0,0 +1,166 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/cpufreq/qcom-cpufreq-nvmem.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Technologies, Inc. NVMEM CPUFreq bindings + +maintainers: + - Ilia Lin + +description: | + In certain Qualcomm Technologies, Inc. SoCs such as QCS404, The CPU supply + voltage is dynamically configured by Core Power Reduction (CPR) depending on + current CPU frequency and efuse values. + CPR provides a power domain with multiple levels that are selected depending + on the CPU OPP in use. The CPUFreq driver sets the CPR power domain level + according to the required OPPs defined in the CPU OPP tables. + +select: + properties: + compatible: + contains: + enum: + - qcom,qcs404 + required: + - compatible + +properties: + cpus: + type: object + + patternProperties: + 'cpu@[0-9a-f]+': + type: object + + properties: + power-domains: + maxItems: 1 + + power-domain-names: + items: + - const: cpr + + required: + - power-domains + - power-domain-names + +patternProperties: + '^opp-table(-[a-z0-9]+)?$': + if: + properties: + compatible: + const: operating-points-v2-kryo-cpu + then: + patternProperties: + '^opp-?[0-9]+$': + required: + - required-opps + +additionalProperties: true + +examples: + - | + / { + model = "Qualcomm Technologies, Inc. QCS404"; + compatible = "qcom,qcs404"; + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + CPU0: cpu@100 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x100>; + enable-method = "psci"; + cpu-idle-states = <&CPU_SLEEP_0>; + next-level-cache = <&L2_0>; + #cooling-cells = <2>; + clocks = <&apcs_glb>; + operating-points-v2 = <&cpu_opp_table>; + power-domains = <&cpr>; + power-domain-names = "cpr"; + }; + + CPU1: cpu@101 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x101>; + enable-method = "psci"; + cpu-idle-states = <&CPU_SLEEP_0>; + next-level-cache = <&L2_0>; + #cooling-cells = <2>; + clocks = <&apcs_glb>; + operating-points-v2 = <&cpu_opp_table>; + power-domains = <&cpr>; + power-domain-names = "cpr"; + }; + + CPU2: cpu@102 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x102>; + enable-method = "psci"; + cpu-idle-states = <&CPU_SLEEP_0>; + next-level-cache = <&L2_0>; + #cooling-cells = <2>; + clocks = <&apcs_glb>; + operating-points-v2 = <&cpu_opp_table>; + power-domains = <&cpr>; + power-domain-names = "cpr"; + }; + + CPU3: cpu@103 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x103>; + enable-method = "psci"; + cpu-idle-states = <&CPU_SLEEP_0>; + next-level-cache = <&L2_0>; + #cooling-cells = <2>; + clocks = <&apcs_glb>; + operating-points-v2 = <&cpu_opp_table>; + power-domains = <&cpr>; + power-domain-names = "cpr"; + }; + }; + + cpu_opp_table: opp-table-cpu { + compatible = "operating-points-v2-kryo-cpu"; + opp-shared; + + opp-1094400000 { + opp-hz = /bits/ 64 <1094400000>; + required-opps = <&cpr_opp1>; + }; + opp-1248000000 { + opp-hz = /bits/ 64 <1248000000>; + required-opps = <&cpr_opp2>; + }; + opp-1401600000 { + opp-hz = /bits/ 64 <1401600000>; + required-opps = <&cpr_opp3>; + }; + }; + + cpr_opp_table: opp-table-cpr { + compatible = "operating-points-v2-qcom-level"; + + cpr_opp1: opp1 { + opp-level = <1>; + qcom,opp-fuse-level = <1>; + }; + cpr_opp2: opp2 { + opp-level = <2>; + qcom,opp-fuse-level = <2>; + }; + cpr_opp3: opp3 { + opp-level = <3>; + qcom,opp-fuse-level = <3>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml b/Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml new file mode 100644 index 000000000000..8c2e9ac5f68d --- /dev/null +++ b/Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml @@ -0,0 +1,257 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/opp/opp-v2-kryo-cpu.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Technologies, Inc. NVMEM OPP bindings + +maintainers: + - Ilia Lin + +allOf: + - $ref: opp-v2-base.yaml# + +description: | + In certain Qualcomm Technologies, Inc. SoCs like APQ8096 and MSM8996, + the CPU frequencies subset and voltage value of each OPP varies based on + the silicon variant in use. + Qualcomm Technologies, Inc. Process Voltage Scaling Tables + defines the voltage and frequency value based on the msm-id in SMEM + and speedbin blown in the efuse combination. + The qcom-cpufreq-nvmem driver reads the msm-id and efuse value from the SoC + to provide the OPP framework with required information (existing HW bitmap). + This is used to determine the voltage and frequency value for each OPP of + operating-points-v2 table when it is parsed by the OPP framework. + +properties: + compatible: + const: operating-points-v2-kryo-cpu + + nvmem-cells: + description: | + A phandle pointing to a nvmem-cells node representing the + efuse registers that has information about the + speedbin that is used to select the right frequency/voltage + value pair. + + opp-shared: true + +patternProperties: + '^opp-?[0-9]+$': + type: object + + properties: + opp-hz: true + + opp-microvolt: true + + opp-supported-hw: + description: | + A single 32 bit bitmap value, representing compatible HW. + Bitmap: + 0: MSM8996 V3, speedbin 0 + 1: MSM8996 V3, speedbin 1 + 2: MSM8996 V3, speedbin 2 + 3: unused + 4: MSM8996 SG, speedbin 0 + 5: MSM8996 SG, speedbin 1 + 6: MSM8996 SG, speedbin 2 + 7-31: unused + maximum: 0x77 + + clock-latency-ns: true + + required-opps: true + + required: + - opp-hz + +required: + - compatible + +if: + required: + - nvmem-cells +then: + patternProperties: + '^opp-?[0-9]+$': + required: + - opp-supported-hw + +additionalProperties: false + +examples: + - | + / { + model = "Qualcomm Technologies, Inc. DB820c"; + compatible = "arrow,apq8096-db820c", "qcom,apq8096-sbc", "qcom,apq8096"; + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + + CPU0: cpu@0 { + device_type = "cpu"; + compatible = "qcom,kryo"; + reg = <0x0 0x0>; + enable-method = "psci"; + cpu-idle-states = <&CPU_SLEEP_0>; + capacity-dmips-mhz = <1024>; + clocks = <&kryocc 0>; + operating-points-v2 = <&cluster0_opp>; + #cooling-cells = <2>; + next-level-cache = <&L2_0>; + L2_0: l2-cache { + compatible = "cache"; + cache-level = <2>; + }; + }; + + CPU1: cpu@1 { + device_type = "cpu"; + compatible = "qcom,kryo"; + reg = <0x0 0x1>; + enable-method = "psci"; + cpu-idle-states = <&CPU_SLEEP_0>; + capacity-dmips-mhz = <1024>; + clocks = <&kryocc 0>; + operating-points-v2 = <&cluster0_opp>; + #cooling-cells = <2>; + next-level-cache = <&L2_0>; + }; + + CPU2: cpu@100 { + device_type = "cpu"; + compatible = "qcom,kryo"; + reg = <0x0 0x100>; + enable-method = "psci"; + cpu-idle-states = <&CPU_SLEEP_0>; + capacity-dmips-mhz = <1024>; + clocks = <&kryocc 1>; + operating-points-v2 = <&cluster1_opp>; + #cooling-cells = <2>; + next-level-cache = <&L2_1>; + L2_1: l2-cache { + compatible = "cache"; + cache-level = <2>; + }; + }; + + CPU3: cpu@101 { + device_type = "cpu"; + compatible = "qcom,kryo"; + reg = <0x0 0x101>; + enable-method = "psci"; + cpu-idle-states = <&CPU_SLEEP_0>; + capacity-dmips-mhz = <1024>; + clocks = <&kryocc 1>; + operating-points-v2 = <&cluster1_opp>; + #cooling-cells = <2>; + next-level-cache = <&L2_1>; + }; + + cpu-map { + cluster0 { + core0 { + cpu = <&CPU0>; + }; + + core1 { + cpu = <&CPU1>; + }; + }; + + cluster1 { + core0 { + cpu = <&CPU2>; + }; + + core1 { + cpu = <&CPU3>; + }; + }; + }; + }; + + cluster0_opp: opp-table-0 { + compatible = "operating-points-v2-kryo-cpu"; + nvmem-cells = <&speedbin_efuse>; + opp-shared; + + opp-307200000 { + opp-hz = /bits/ 64 <307200000>; + opp-microvolt = <905000 905000 1140000>; + opp-supported-hw = <0x77>; + clock-latency-ns = <200000>; + }; + opp-1593600000 { + opp-hz = /bits/ 64 <1593600000>; + opp-microvolt = <1140000 905000 1140000>; + opp-supported-hw = <0x71>; + clock-latency-ns = <200000>; + }; + opp-2188800000 { + opp-hz = /bits/ 64 <2188800000>; + opp-microvolt = <1140000 905000 1140000>; + opp-supported-hw = <0x10>; + clock-latency-ns = <200000>; + }; + }; + + cluster1_opp: opp-table-1 { + compatible = "operating-points-v2-kryo-cpu"; + nvmem-cells = <&speedbin_efuse>; + opp-shared; + + opp-307200000 { + opp-hz = /bits/ 64 <307200000>; + opp-microvolt = <905000 905000 1140000>; + opp-supported-hw = <0x77>; + clock-latency-ns = <200000>; + }; + opp-1593600000 { + opp-hz = /bits/ 64 <1593600000>; + opp-microvolt = <1140000 905000 1140000>; + opp-supported-hw = <0x70>; + clock-latency-ns = <200000>; + }; + opp-2150400000 { + opp-hz = /bits/ 64 <2150400000>; + opp-microvolt = <1140000 905000 1140000>; + opp-supported-hw = <0x31>; + clock-latency-ns = <200000>; + }; + opp-2342400000 { + opp-hz = /bits/ 64 <2342400000>; + opp-microvolt = <1140000 905000 1140000>; + opp-supported-hw = <0x10>; + clock-latency-ns = <200000>; + }; + }; + + smem { + compatible = "qcom,smem"; + memory-region = <&smem_mem>; + hwlocks = <&tcsr_mutex 3>; + }; + + soc { + #address-cells = <1>; + #size-cells = <1>; + + qfprom: qfprom@74000 { + compatible = "qcom,msm8996-qfprom", "qcom,qfprom"; + reg = <0x00074000 0x8ff>; + #address-cells = <1>; + #size-cells = <1>; + + speedbin_efuse: speedbin@133 { + reg = <0x133 0x1>; + bits = <5 3>; + }; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt b/Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt deleted file mode 100644 index 64f07417ecfb..000000000000 --- a/Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt +++ /dev/null @@ -1,796 +0,0 @@ -Qualcomm Technologies, Inc. NVMEM CPUFreq and OPP bindings -=================================== - -In Certain Qualcomm Technologies, Inc. SoCs like apq8096 and msm8996, -the CPU frequencies subset and voltage value of each OPP varies based on -the silicon variant in use. -Qualcomm Technologies, Inc. Process Voltage Scaling Tables -defines the voltage and frequency value based on the msm-id in SMEM -and speedbin blown in the efuse combination. -The qcom-cpufreq-nvmem driver reads the msm-id and efuse value from the SoC -to provide the OPP framework with required information (existing HW bitmap). -This is used to determine the voltage and frequency value for each OPP of -operating-points-v2 table when it is parsed by the OPP framework. - -Required properties: --------------------- -In 'cpu' nodes: -- operating-points-v2: Phandle to the operating-points-v2 table to use. - -In 'operating-points-v2' table: -- compatible: Should be - - 'operating-points-v2-kryo-cpu' for apq8096, msm8996, msm8974, - apq8064, ipq8064, msm8960 and ipq8074. - -Optional properties: --------------------- -In 'cpu' nodes: -- power-domains: A phandle pointing to the PM domain specifier which provides - the performance states available for active state management. - Please refer to the power-domains bindings - Documentation/devicetree/bindings/power/power_domain.txt - and also examples below. -- power-domain-names: Should be - - 'cpr' for qcs404. - -In 'operating-points-v2' table: -- nvmem-cells: A phandle pointing to a nvmem-cells node representing the - efuse registers that has information about the - speedbin that is used to select the right frequency/voltage - value pair. - Please refer the for nvmem-cells - bindings Documentation/devicetree/bindings/nvmem/nvmem.txt - and also examples below. - -In every OPP node: -- opp-supported-hw: A single 32 bit bitmap value, representing compatible HW. - Bitmap: - 0: MSM8996 V3, speedbin 0 - 1: MSM8996 V3, speedbin 1 - 2: MSM8996 V3, speedbin 2 - 3: unused - 4: MSM8996 SG, speedbin 0 - 5: MSM8996 SG, speedbin 1 - 6: MSM8996 SG, speedbin 2 - 7-31: unused - -Example 1: ---------- - - cpus { - #address-cells = <2>; - #size-cells = <0>; - - CPU0: cpu@0 { - device_type = "cpu"; - compatible = "qcom,kryo"; - reg = <0x0 0x0>; - enable-method = "psci"; - clocks = <&kryocc 0>; - cpu-supply = <&pm8994_s11_saw>; - operating-points-v2 = <&cluster0_opp>; - #cooling-cells = <2>; - next-level-cache = <&L2_0>; - L2_0: l2-cache { - compatible = "cache"; - cache-level = <2>; - }; - }; - - CPU1: cpu@1 { - device_type = "cpu"; - compatible = "qcom,kryo"; - reg = <0x0 0x1>; - enable-method = "psci"; - clocks = <&kryocc 0>; - cpu-supply = <&pm8994_s11_saw>; - operating-points-v2 = <&cluster0_opp>; - #cooling-cells = <2>; - next-level-cache = <&L2_0>; - }; - - CPU2: cpu@100 { - device_type = "cpu"; - compatible = "qcom,kryo"; - reg = <0x0 0x100>; - enable-method = "psci"; - clocks = <&kryocc 1>; - cpu-supply = <&pm8994_s11_saw>; - operating-points-v2 = <&cluster1_opp>; - #cooling-cells = <2>; - next-level-cache = <&L2_1>; - L2_1: l2-cache { - compatible = "cache"; - cache-level = <2>; - }; - }; - - CPU3: cpu@101 { - device_type = "cpu"; - compatible = "qcom,kryo"; - reg = <0x0 0x101>; - enable-method = "psci"; - clocks = <&kryocc 1>; - cpu-supply = <&pm8994_s11_saw>; - operating-points-v2 = <&cluster1_opp>; - #cooling-cells = <2>; - next-level-cache = <&L2_1>; - }; - - cpu-map { - cluster0 { - core0 { - cpu = <&CPU0>; - }; - - core1 { - cpu = <&CPU1>; - }; - }; - - cluster1 { - core0 { - cpu = <&CPU2>; - }; - - core1 { - cpu = <&CPU3>; - }; - }; - }; - }; - - cluster0_opp: opp_table0 { - compatible = "operating-points-v2-kryo-cpu"; - nvmem-cells = <&speedbin_efuse>; - opp-shared; - - opp-307200000 { - opp-hz = /bits/ 64 <307200000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x77>; - clock-latency-ns = <200000>; - }; - opp-384000000 { - opp-hz = /bits/ 64 <384000000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-422400000 { - opp-hz = /bits/ 64 <422400000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-460800000 { - opp-hz = /bits/ 64 <460800000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-480000000 { - opp-hz = /bits/ 64 <480000000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-537600000 { - opp-hz = /bits/ 64 <537600000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-556800000 { - opp-hz = /bits/ 64 <556800000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-614400000 { - opp-hz = /bits/ 64 <614400000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-652800000 { - opp-hz = /bits/ 64 <652800000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-691200000 { - opp-hz = /bits/ 64 <691200000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-729600000 { - opp-hz = /bits/ 64 <729600000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-768000000 { - opp-hz = /bits/ 64 <768000000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-844800000 { - opp-hz = /bits/ 64 <844800000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x77>; - clock-latency-ns = <200000>; - }; - opp-902400000 { - opp-hz = /bits/ 64 <902400000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-960000000 { - opp-hz = /bits/ 64 <960000000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-979200000 { - opp-hz = /bits/ 64 <979200000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-1036800000 { - opp-hz = /bits/ 64 <1036800000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-1056000000 { - opp-hz = /bits/ 64 <1056000000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-1113600000 { - opp-hz = /bits/ 64 <1113600000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-1132800000 { - opp-hz = /bits/ 64 <1132800000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-1190400000 { - opp-hz = /bits/ 64 <1190400000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-1209600000 { - opp-hz = /bits/ 64 <1209600000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-1228800000 { - opp-hz = /bits/ 64 <1228800000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-1286400000 { - opp-hz = /bits/ 64 <1286400000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-1324800000 { - opp-hz = /bits/ 64 <1324800000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x5>; - clock-latency-ns = <200000>; - }; - opp-1363200000 { - opp-hz = /bits/ 64 <1363200000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x72>; - clock-latency-ns = <200000>; - }; - opp-1401600000 { - opp-hz = /bits/ 64 <1401600000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x5>; - clock-latency-ns = <200000>; - }; - opp-1440000000 { - opp-hz = /bits/ 64 <1440000000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-1478400000 { - opp-hz = /bits/ 64 <1478400000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x1>; - clock-latency-ns = <200000>; - }; - opp-1497600000 { - opp-hz = /bits/ 64 <1497600000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x4>; - clock-latency-ns = <200000>; - }; - opp-1516800000 { - opp-hz = /bits/ 64 <1516800000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-1593600000 { - opp-hz = /bits/ 64 <1593600000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x71>; - clock-latency-ns = <200000>; - }; - opp-1996800000 { - opp-hz = /bits/ 64 <1996800000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x20>; - clock-latency-ns = <200000>; - }; - opp-2188800000 { - opp-hz = /bits/ 64 <2188800000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x10>; - clock-latency-ns = <200000>; - }; - }; - - cluster1_opp: opp_table1 { - compatible = "operating-points-v2-kryo-cpu"; - nvmem-cells = <&speedbin_efuse>; - opp-shared; - - opp-307200000 { - opp-hz = /bits/ 64 <307200000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x77>; - clock-latency-ns = <200000>; - }; - opp-384000000 { - opp-hz = /bits/ 64 <384000000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-403200000 { - opp-hz = /bits/ 64 <403200000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-460800000 { - opp-hz = /bits/ 64 <460800000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-480000000 { - opp-hz = /bits/ 64 <480000000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-537600000 { - opp-hz = /bits/ 64 <537600000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-556800000 { - opp-hz = /bits/ 64 <556800000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-614400000 { - opp-hz = /bits/ 64 <614400000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-652800000 { - opp-hz = /bits/ 64 <652800000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-691200000 { - opp-hz = /bits/ 64 <691200000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-729600000 { - opp-hz = /bits/ 64 <729600000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-748800000 { - opp-hz = /bits/ 64 <748800000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-806400000 { - opp-hz = /bits/ 64 <806400000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-825600000 { - opp-hz = /bits/ 64 <825600000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-883200000 { - opp-hz = /bits/ 64 <883200000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-902400000 { - opp-hz = /bits/ 64 <902400000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-940800000 { - opp-hz = /bits/ 64 <940800000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-979200000 { - opp-hz = /bits/ 64 <979200000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-1036800000 { - opp-hz = /bits/ 64 <1036800000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-1056000000 { - opp-hz = /bits/ 64 <1056000000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-1113600000 { - opp-hz = /bits/ 64 <1113600000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-1132800000 { - opp-hz = /bits/ 64 <1132800000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-1190400000 { - opp-hz = /bits/ 64 <1190400000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-1209600000 { - opp-hz = /bits/ 64 <1209600000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-1248000000 { - opp-hz = /bits/ 64 <1248000000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-1286400000 { - opp-hz = /bits/ 64 <1286400000>; - opp-microvolt = <905000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-1324800000 { - opp-hz = /bits/ 64 <1324800000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-1363200000 { - opp-hz = /bits/ 64 <1363200000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-1401600000 { - opp-hz = /bits/ 64 <1401600000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-1440000000 { - opp-hz = /bits/ 64 <1440000000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-1478400000 { - opp-hz = /bits/ 64 <1478400000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-1516800000 { - opp-hz = /bits/ 64 <1516800000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-1555200000 { - opp-hz = /bits/ 64 <1555200000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-1593600000 { - opp-hz = /bits/ 64 <1593600000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-1632000000 { - opp-hz = /bits/ 64 <1632000000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-1670400000 { - opp-hz = /bits/ 64 <1670400000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-1708800000 { - opp-hz = /bits/ 64 <1708800000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-1747200000 { - opp-hz = /bits/ 64 <1747200000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x70>; - clock-latency-ns = <200000>; - }; - opp-1785600000 { - opp-hz = /bits/ 64 <1785600000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x7>; - clock-latency-ns = <200000>; - }; - opp-1804800000 { - opp-hz = /bits/ 64 <1804800000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x6>; - clock-latency-ns = <200000>; - }; - opp-1824000000 { - opp-hz = /bits/ 64 <1824000000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x71>; - clock-latency-ns = <200000>; - }; - opp-1900800000 { - opp-hz = /bits/ 64 <1900800000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x74>; - clock-latency-ns = <200000>; - }; - opp-1920000000 { - opp-hz = /bits/ 64 <1920000000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x1>; - clock-latency-ns = <200000>; - }; - opp-1977600000 { - opp-hz = /bits/ 64 <1977600000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x30>; - clock-latency-ns = <200000>; - }; - opp-1996800000 { - opp-hz = /bits/ 64 <1996800000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x1>; - clock-latency-ns = <200000>; - }; - opp-2054400000 { - opp-hz = /bits/ 64 <2054400000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x30>; - clock-latency-ns = <200000>; - }; - opp-2073600000 { - opp-hz = /bits/ 64 <2073600000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x1>; - clock-latency-ns = <200000>; - }; - opp-2150400000 { - opp-hz = /bits/ 64 <2150400000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x31>; - clock-latency-ns = <200000>; - }; - opp-2246400000 { - opp-hz = /bits/ 64 <2246400000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x10>; - clock-latency-ns = <200000>; - }; - opp-2342400000 { - opp-hz = /bits/ 64 <2342400000>; - opp-microvolt = <1140000 905000 1140000>; - opp-supported-hw = <0x10>; - clock-latency-ns = <200000>; - }; - }; - -.... - -reserved-memory { - #address-cells = <2>; - #size-cells = <2>; - ranges; -.... - smem_mem: smem-mem@86000000 { - reg = <0x0 0x86000000 0x0 0x200000>; - no-map; - }; -.... -}; - -smem { - compatible = "qcom,smem"; - memory-region = <&smem_mem>; - hwlocks = <&tcsr_mutex 3>; -}; - -soc { -.... - qfprom: qfprom@74000 { - compatible = "qcom,qfprom"; - reg = <0x00074000 0x8ff>; - #address-cells = <1>; - #size-cells = <1>; - .... - speedbin_efuse: speedbin@133 { - reg = <0x133 0x1>; - bits = <5 3>; - }; - }; -}; - -Example 2: ---------- - - cpus { - #address-cells = <1>; - #size-cells = <0>; - - CPU0: cpu@100 { - device_type = "cpu"; - compatible = "arm,cortex-a53"; - reg = <0x100>; - .... - clocks = <&apcs_glb>; - operating-points-v2 = <&cpu_opp_table>; - power-domains = <&cpr>; - power-domain-names = "cpr"; - }; - - CPU1: cpu@101 { - device_type = "cpu"; - compatible = "arm,cortex-a53"; - reg = <0x101>; - .... - clocks = <&apcs_glb>; - operating-points-v2 = <&cpu_opp_table>; - power-domains = <&cpr>; - power-domain-names = "cpr"; - }; - - CPU2: cpu@102 { - device_type = "cpu"; - compatible = "arm,cortex-a53"; - reg = <0x102>; - .... - clocks = <&apcs_glb>; - operating-points-v2 = <&cpu_opp_table>; - power-domains = <&cpr>; - power-domain-names = "cpr"; - }; - - CPU3: cpu@103 { - device_type = "cpu"; - compatible = "arm,cortex-a53"; - reg = <0x103>; - .... - clocks = <&apcs_glb>; - operating-points-v2 = <&cpu_opp_table>; - power-domains = <&cpr>; - power-domain-names = "cpr"; - }; - }; - - cpu_opp_table: cpu-opp-table { - compatible = "operating-points-v2-kryo-cpu"; - opp-shared; - - opp-1094400000 { - opp-hz = /bits/ 64 <1094400000>; - required-opps = <&cpr_opp1>; - }; - opp-1248000000 { - opp-hz = /bits/ 64 <1248000000>; - required-opps = <&cpr_opp2>; - }; - opp-1401600000 { - opp-hz = /bits/ 64 <1401600000>; - required-opps = <&cpr_opp3>; - }; - }; - - cpr_opp_table: cpr-opp-table { - compatible = "operating-points-v2-qcom-level"; - - cpr_opp1: opp1 { - opp-level = <1>; - qcom,opp-fuse-level = <1>; - }; - cpr_opp2: opp2 { - opp-level = <2>; - qcom,opp-fuse-level = <2>; - }; - cpr_opp3: opp3 { - opp-level = <3>; - qcom,opp-fuse-level = <3>; - }; - }; - -.... - -soc { -.... - cpr: power-controller@b018000 { - compatible = "qcom,qcs404-cpr", "qcom,cpr"; - reg = <0x0b018000 0x1000>; - .... - vdd-apc-supply = <&pms405_s3>; - #power-domain-cells = <0>; - operating-points-v2 = <&cpr_opp_table>; - .... - }; -}; diff --git a/MAINTAINERS b/MAINTAINERS index 5ea5655a29c3..8a024490a1f8 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -15896,7 +15896,8 @@ QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096 M: Ilia Lin L: linux-pm@vger.kernel.org S: Maintained -F: Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt +F: Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml +F: Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml F: drivers/cpufreq/qcom-cpufreq-nvmem.c QUALCOMM CRYPTO DRIVERS From patchwork Thu Feb 3 07:26:24 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yassine Oudjana X-Patchwork-Id: 12733860 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 982A1C433F5 for ; Thu, 3 Feb 2022 07:26:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349382AbiBCH0l (ORCPT ); Thu, 3 Feb 2022 02:26:41 -0500 Received: from mail-40135.protonmail.ch ([185.70.40.135]:32005 "EHLO mail-40135.protonmail.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349384AbiBCH0k (ORCPT ); Thu, 3 Feb 2022 02:26:40 -0500 Date: Thu, 03 Feb 2022 07:26:24 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail2; t=1643873199; bh=sR/YQB+9UhT4OEEpJHtDhmgJhmBoOU3G+c+isEuYc2M=; h=Date:To:From:Cc:Reply-To:Subject:Message-ID:In-Reply-To: References:From:To:Cc; b=L7I8i48AEjkvaGzpqm67XPHRxmYUv74nDisBs2akkn/5Bt+FYV8WzT9LTonnzNiYc p+G4RY0/s22DToWqP12Ftb4eFSZB/FGOEns4BSYqHqBUC/WNhBJr2syvMFTIf2wwzv yfs7puyGNP3UajyIMGRmThrY0JupX3Nx9T92o2fIKgthYYfDgorgxN4zNV7KP5xIu5 T+BMHcXhZqGJOZZPA96h+xz5ZNnq96d1JktgpuhBrOPXgONkD8oqUGmg4PLIvYzUxx N778Q3Kmn6cZ6pHJSvECWXgivUQDXCjNN1u0BPbEegVTKX/xEGNEHm4gJ+giUo85qL NCEmOrhmg8hag== To: Rob Herring , Bjorn Andersson , devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org From: Yassine Oudjana Cc: Yassine Oudjana , linux-kernel@vger.kernel.org Reply-To: Yassine Oudjana Subject: [PATCH RESEND v3 5/7] arm64: dts: qcom: msm8996: Rename cluster OPP tables Message-ID: <20220203072226.51482-6-y.oudjana@protonmail.com> In-Reply-To: <20220203072226.51482-1-y.oudjana@protonmail.com> References: <20220203072226.51482-1-y.oudjana@protonmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Rename cluster OPP table node names to match the nodename pattern defined in the opp-v2-base DT schema. Signed-off-by: Yassine Oudjana --- arch/arm64/boot/dts/qcom/msm8996.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi index 91bc974aeb0a..036de52c54f1 100644 --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi @@ -134,7 +134,7 @@ CPU_SLEEP_0: cpu-sleep-0 { }; }; - cluster0_opp: opp_table0 { + cluster0_opp: opp-table-cluster0 { compatible = "operating-points-v2-kryo-cpu"; nvmem-cells = <&speedbin_efuse>; opp-shared; @@ -222,7 +222,7 @@ opp-1593600000 { }; }; - cluster1_opp: opp_table1 { + cluster1_opp: opp-table-cluster1 { compatible = "operating-points-v2-kryo-cpu"; nvmem-cells = <&speedbin_efuse>; opp-shared; From patchwork Thu Feb 3 07:26:44 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yassine Oudjana X-Patchwork-Id: 12733861 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 5CD2CC433F5 for ; Thu, 3 Feb 2022 07:27:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349395AbiBCH07 (ORCPT ); Thu, 3 Feb 2022 02:26:59 -0500 Received: from mail-4318.protonmail.ch ([185.70.43.18]:14491 "EHLO mail-4318.protonmail.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233043AbiBCH0x (ORCPT ); Thu, 3 Feb 2022 02:26:53 -0500 Date: Thu, 03 Feb 2022 07:26:44 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail2; t=1643873212; bh=ddOT8Uc+zAx4EeLE9VJ+W8yoFZ2uDF6RSAmpP8fOn38=; h=Date:To:From:Cc:Reply-To:Subject:Message-ID:In-Reply-To: References:From:To:Cc; b=GktgZuwNBhPEcmiAj46GnQIzzlfVCFT1cWQ8/pOe3btNIWqFD1/X1VQb92XU+IxsE 1gcj6feRF3gFQ/dBRWkvqGG0VNOM03tYDhwLRBtq32LCGK0dUYz3X4rdxi+u16Rxpz 1yFOdIY5qkPkO8dBuwMeSJpAffRjUzq3jc/XfbGimk6MePVPbwYGk5U6gyHBNVWHn2 Kkz1jBws2fxMPM7+Xq8xrXVZckeutoZ/M30Ao+eON4LKr148sNZI+QMGDFG/EdHle4 AoPb40U+tj0KUV9WTT3vFYOzhLLumG1ZiYS8JfDUXxdFPxtrAlSZkznvX8boRiDSgX MP2qLVTdQ/Wrw== To: Rob Herring , Bjorn Andersson , devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org From: Yassine Oudjana Cc: Yassine Oudjana , linux-kernel@vger.kernel.org Reply-To: Yassine Oudjana Subject: [PATCH RESEND v3 6/7] arm64: dts: qcom: qcs404: Rename CPU and CPR OPP tables Message-ID: <20220203072226.51482-7-y.oudjana@protonmail.com> In-Reply-To: <20220203072226.51482-1-y.oudjana@protonmail.com> References: <20220203072226.51482-1-y.oudjana@protonmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Rename CPU and CPR OPP table node names to match the nodename pattern defined in the opp-v2-base DT schema. Signed-off-by: Yassine Oudjana --- arch/arm64/boot/dts/qcom/qcs404.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/qcs404.dtsi b/arch/arm64/boot/dts/qcom/qcs404.dtsi index 6db753b49326..3f06f7cd3cf2 100644 --- a/arch/arm64/boot/dts/qcom/qcs404.dtsi +++ b/arch/arm64/boot/dts/qcom/qcs404.dtsi @@ -110,7 +110,7 @@ CPU_SLEEP_0: cpu-sleep-0 { }; }; - cpu_opp_table: cpu-opp-table { + cpu_opp_table: opp-table-cpu { compatible = "operating-points-v2-kryo-cpu"; opp-shared; @@ -128,7 +128,7 @@ opp-1401600000 { }; }; - cpr_opp_table: cpr-opp-table { + cpr_opp_table: opp-table-cpr { compatible = "operating-points-v2-qcom-level"; cpr_opp1: opp1 { From patchwork Thu Feb 3 07:26:58 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yassine Oudjana X-Patchwork-Id: 12733862 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 0F34CC433FE for ; Thu, 3 Feb 2022 07:27:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349400AbiBCH1I (ORCPT ); Thu, 3 Feb 2022 02:27:08 -0500 Received: from mail-40135.protonmail.ch ([185.70.40.135]:40675 "EHLO mail-40135.protonmail.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233043AbiBCH1H (ORCPT ); Thu, 3 Feb 2022 02:27:07 -0500 Date: Thu, 03 Feb 2022 07:26:58 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail2; t=1643873225; bh=rjXtv8DjIMsE13KIuztdA6i3i1h+3p2yBsgPSWpIkBY=; h=Date:To:From:Cc:Reply-To:Subject:Message-ID:In-Reply-To: References:From:To:Cc; b=fdx50OH7O+EHnMXixx5811cAZUJ0AvsFBcxY3fVDup3oKxgAfOIYB+dnWyxFaSqKM zI5IR+p5Uir/ujU1I8X5YrEfAfVUE+2aBcoF4g19gEAoGJBDBsKPR/5G+3AE96h2+Z /0EZdfZwVDEOWNyjNYW6epbtoMPHsUr/LJEPCMuB0nVmlnVdr4/xNGHDjpmTR1Q1rQ bz+aUqih5CwbXV7skLoNHygXWzYdpK/g/gl86Y4gmTzX4zwcnpA4GVT3JOUnzRBy5H YEzD56ezVzKOqBurO/32ipIshlXPDuYlGNdHUH9EVTYipK+9WnYle59h0v5mSN7Ewo v/WIQqYQEtQTA== To: Rob Herring , Bjorn Andersson , devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org From: Yassine Oudjana Cc: Yassine Oudjana , linux-kernel@vger.kernel.org Reply-To: Yassine Oudjana Subject: [PATCH RESEND v3 7/7] dt-bindings: power: avs: qcom,cpr: Convert to DT schema Message-ID: <20220203072226.51482-8-y.oudjana@protonmail.com> In-Reply-To: <20220203072226.51482-1-y.oudjana@protonmail.com> References: <20220203072226.51482-1-y.oudjana@protonmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Convert qcom,cpr.txt to DT schema format. Signed-off-by: Yassine Oudjana Reviewed-by: Rob Herring --- Changes since v1: - Remove allOf from compatible. .../bindings/power/avs/qcom,cpr.txt | 130 -------------- .../bindings/power/avs/qcom,cpr.yaml | 160 ++++++++++++++++++ MAINTAINERS | 2 +- 3 files changed, 161 insertions(+), 131 deletions(-) delete mode 100644 Documentation/devicetree/bindings/power/avs/qcom,cpr.txt create mode 100644 Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml diff --git a/Documentation/devicetree/bindings/power/avs/qcom,cpr.txt b/Documentation/devicetree/bindings/power/avs/qcom,cpr.txt deleted file mode 100644 index ab0d5ebbad4e..000000000000 --- a/Documentation/devicetree/bindings/power/avs/qcom,cpr.txt +++ /dev/null @@ -1,130 +0,0 @@ -QCOM CPR (Core Power Reduction) - -CPR (Core Power Reduction) is a technology to reduce core power on a CPU -or other device. Each OPP of a device corresponds to a "corner" that has -a range of valid voltages for a particular frequency. While the device is -running at a particular frequency, CPR monitors dynamic factors such as -temperature, etc. and suggests adjustments to the voltage to save power -and meet silicon characteristic requirements. - -- compatible: - Usage: required - Value type: - Definition: should be "qcom,qcs404-cpr", "qcom,cpr" for qcs404 - -- reg: - Usage: required - Value type: - Definition: base address and size of the rbcpr register region - -- interrupts: - Usage: required - Value type: - Definition: should specify the CPR interrupt - -- clocks: - Usage: required - Value type: - Definition: phandle to the reference clock - -- clock-names: - Usage: required - Value type: - Definition: must be "ref" - -- vdd-apc-supply: - Usage: required - Value type: - Definition: phandle to the vdd-apc-supply regulator - -- #power-domain-cells: - Usage: required - Value type: - Definition: should be 0 - -- operating-points-v2: - Usage: required - Value type: - Definition: A phandle to the OPP table containing the - performance states supported by the CPR - power domain - -- acc-syscon: - Usage: optional - Value type: - Definition: phandle to syscon for writing ACC settings - -- nvmem-cells: - Usage: required - Value type: - Definition: phandle to nvmem cells containing the data - that makes up a fuse corner, for each fuse corner. - As well as the CPR fuse revision. - -- nvmem-cell-names: - Usage: required - Value type: - Definition: should be "cpr_quotient_offset1", "cpr_quotient_offset2", - "cpr_quotient_offset3", "cpr_init_voltage1", - "cpr_init_voltage2", "cpr_init_voltage3", "cpr_quotient1", - "cpr_quotient2", "cpr_quotient3", "cpr_ring_osc1", - "cpr_ring_osc2", "cpr_ring_osc3", "cpr_fuse_revision" - for qcs404. - -Example: - - cpr_opp_table: cpr-opp-table { - compatible = "operating-points-v2-qcom-level"; - - cpr_opp1: opp1 { - opp-level = <1>; - qcom,opp-fuse-level = <1>; - }; - cpr_opp2: opp2 { - opp-level = <2>; - qcom,opp-fuse-level = <2>; - }; - cpr_opp3: opp3 { - opp-level = <3>; - qcom,opp-fuse-level = <3>; - }; - }; - - power-controller@b018000 { - compatible = "qcom,qcs404-cpr", "qcom,cpr"; - reg = <0x0b018000 0x1000>; - interrupts = <0 15 IRQ_TYPE_EDGE_RISING>; - clocks = <&xo_board>; - clock-names = "ref"; - vdd-apc-supply = <&pms405_s3>; - #power-domain-cells = <0>; - operating-points-v2 = <&cpr_opp_table>; - acc-syscon = <&tcsr>; - - nvmem-cells = <&cpr_efuse_quot_offset1>, - <&cpr_efuse_quot_offset2>, - <&cpr_efuse_quot_offset3>, - <&cpr_efuse_init_voltage1>, - <&cpr_efuse_init_voltage2>, - <&cpr_efuse_init_voltage3>, - <&cpr_efuse_quot1>, - <&cpr_efuse_quot2>, - <&cpr_efuse_quot3>, - <&cpr_efuse_ring1>, - <&cpr_efuse_ring2>, - <&cpr_efuse_ring3>, - <&cpr_efuse_revision>; - nvmem-cell-names = "cpr_quotient_offset1", - "cpr_quotient_offset2", - "cpr_quotient_offset3", - "cpr_init_voltage1", - "cpr_init_voltage2", - "cpr_init_voltage3", - "cpr_quotient1", - "cpr_quotient2", - "cpr_quotient3", - "cpr_ring_osc1", - "cpr_ring_osc2", - "cpr_ring_osc3", - "cpr_fuse_revision"; - }; diff --git a/Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml b/Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml new file mode 100644 index 000000000000..3301fa0c2653 --- /dev/null +++ b/Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml @@ -0,0 +1,160 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/power/avs/qcom,cpr.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Core Power Reduction (CPR) bindings + +maintainers: + - Niklas Cassel + +description: | + CPR (Core Power Reduction) is a technology to reduce core power on a CPU + or other device. Each OPP of a device corresponds to a "corner" that has + a range of valid voltages for a particular frequency. While the device is + running at a particular frequency, CPR monitors dynamic factors such as + temperature, etc. and suggests adjustments to the voltage to save power + and meet silicon characteristic requirements. + +properties: + compatible: + items: + - enum: + - qcom,qcs404-cpr + - const: qcom,cpr + + reg: + description: Base address and size of the RBCPR register region. + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: Reference clock. + + clock-names: + items: + - const: ref + + vdd-apc-supply: + description: APC regulator supply. + + '#power-domain-cells': + const: 0 + + operating-points-v2: + description: | + A phandle to the OPP table containing the performance states + supported by the CPR power domain. + + acc-syscon: + description: A phandle to the syscon used for writing ACC settings. + + nvmem-cells: + items: + - description: Corner 1 quotient offset + - description: Corner 2 quotient offset + - description: Corner 3 quotient offset + - description: Corner 1 initial voltage + - description: Corner 2 initial voltage + - description: Corner 3 initial voltage + - description: Corner 1 quotient + - description: Corner 2 quotient + - description: Corner 3 quotient + - description: Corner 1 ring oscillator + - description: Corner 2 ring oscillator + - description: Corner 3 ring oscillator + - description: Fuse revision + + nvmem-cell-names: + items: + - const: cpr_quotient_offset1 + - const: cpr_quotient_offset2 + - const: cpr_quotient_offset3 + - const: cpr_init_voltage1 + - const: cpr_init_voltage2 + - const: cpr_init_voltage3 + - const: cpr_quotient1 + - const: cpr_quotient2 + - const: cpr_quotient3 + - const: cpr_ring_osc1 + - const: cpr_ring_osc2 + - const: cpr_ring_osc3 + - const: cpr_fuse_revision + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - vdd-apc-supply + - '#power-domain-cells' + - operating-points-v2 + - nvmem-cells + - nvmem-cell-names + +additionalProperties: false + +examples: + - | + #include + + cpr_opp_table: opp-table-cpr { + compatible = "operating-points-v2-qcom-level"; + + cpr_opp1: opp1 { + opp-level = <1>; + qcom,opp-fuse-level = <1>; + }; + cpr_opp2: opp2 { + opp-level = <2>; + qcom,opp-fuse-level = <2>; + }; + cpr_opp3: opp3 { + opp-level = <3>; + qcom,opp-fuse-level = <3>; + }; + }; + + power-controller@b018000 { + compatible = "qcom,qcs404-cpr", "qcom,cpr"; + reg = <0x0b018000 0x1000>; + interrupts = <0 15 IRQ_TYPE_EDGE_RISING>; + clocks = <&xo_board>; + clock-names = "ref"; + vdd-apc-supply = <&pms405_s3>; + #power-domain-cells = <0>; + operating-points-v2 = <&cpr_opp_table>; + acc-syscon = <&tcsr>; + + nvmem-cells = <&cpr_efuse_quot_offset1>, + <&cpr_efuse_quot_offset2>, + <&cpr_efuse_quot_offset3>, + <&cpr_efuse_init_voltage1>, + <&cpr_efuse_init_voltage2>, + <&cpr_efuse_init_voltage3>, + <&cpr_efuse_quot1>, + <&cpr_efuse_quot2>, + <&cpr_efuse_quot3>, + <&cpr_efuse_ring1>, + <&cpr_efuse_ring2>, + <&cpr_efuse_ring3>, + <&cpr_efuse_revision>; + nvmem-cell-names = "cpr_quotient_offset1", + "cpr_quotient_offset2", + "cpr_quotient_offset3", + "cpr_init_voltage1", + "cpr_init_voltage2", + "cpr_init_voltage3", + "cpr_quotient1", + "cpr_quotient2", + "cpr_quotient3", + "cpr_ring_osc1", + "cpr_ring_osc2", + "cpr_ring_osc3", + "cpr_fuse_revision"; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 8a024490a1f8..e365a6903787 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -15889,7 +15889,7 @@ M: Niklas Cassel L: linux-pm@vger.kernel.org L: linux-arm-msm@vger.kernel.org S: Maintained -F: Documentation/devicetree/bindings/power/avs/qcom,cpr.txt +F: Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml F: drivers/soc/qcom/cpr.c QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096