From patchwork Thu Jul 1 10:54:37 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 1499494 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4GFw8Y5zwHz9sWk for ; Thu, 1 Jul 2021 20:54:53 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236130AbhGAK5V (ORCPT ); Thu, 1 Jul 2021 06:57:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41836 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236053AbhGAK5V (ORCPT ); Thu, 1 Jul 2021 06:57:21 -0400 Received: from m-r2.th.seeweb.it (m-r2.th.seeweb.it [IPv6:2001:4b7a:2000:18::171]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CA639C0617A8 for ; Thu, 1 Jul 2021 03:54:50 -0700 (PDT) Received: from IcarusMOD.eternityproject.eu (unknown [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by m-r2.th.seeweb.it (Postfix) with ESMTPSA id A79ED3F4EA; Thu, 1 Jul 2021 12:54:48 +0200 (CEST) From: AngeloGioacchino Del Regno To: bjorn.andersson@linaro.org Cc: agross@kernel.org, robh+dt@kernel.org, lgirdwood@gmail.com, broonie@kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org, konrad.dybcio@somainline.org, marijn.suijten@somainline.org, jami.kettunen@somainline.org, paul.bouchara@somainline.org, martin.botka@somainline.org, ~postmarketos/upstreaming@lists.sr.ht, jeffrey.l.hugo@gmail.com, AngeloGioacchino Del Regno Subject: [PATCH v6 2/6] dt-bindings: avs: cpr: Convert binding to YAML schema Date: Thu, 1 Jul 2021 12:54:37 +0200 Message-Id: <20210701105441.319572-3-angelogioacchino.delregno@somainline.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210701105441.319572-1-angelogioacchino.delregno@somainline.org> References: <20210701105441.319572-1-angelogioacchino.delregno@somainline.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Convert the qcom,cpr.txt document to YAML schema and place it in the appropriate directory, since this driver was moved from power/avs to soc/qcom, but forgets to move the documentation. Fixes: a7305e684fcf ("PM: AVS: qcom-cpr: Move the driver to the qcom specific drivers") Signed-off-by: AngeloGioacchino Del Regno --- .../bindings/power/avs/qcom,cpr.txt | 131 +------------- .../bindings/soc/qcom/qcom,cpr.yaml | 167 ++++++++++++++++++ MAINTAINERS | 2 +- 3 files changed, 169 insertions(+), 131 deletions(-) create mode 100644 Documentation/devicetree/bindings/soc/qcom/qcom,cpr.yaml diff --git a/Documentation/devicetree/bindings/power/avs/qcom,cpr.txt b/Documentation/devicetree/bindings/power/avs/qcom,cpr.txt index ab0d5ebbad4e..2ada8cd08949 100644 --- a/Documentation/devicetree/bindings/power/avs/qcom,cpr.txt +++ b/Documentation/devicetree/bindings/power/avs/qcom,cpr.txt @@ -1,130 +1 @@ -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"; - }; +This file has been moved to ../../soc/qcom/qcom,cpr.yaml diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,cpr.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,cpr.yaml new file mode 100644 index 000000000000..f58dc6c138a6 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,cpr.yaml @@ -0,0 +1,167 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/soc/qcom/qcom,cpr.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Qualcomm Core Power Reduction (CPR) + +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. + +maintainers: + - Niklas Cassel + +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 + + clock-names: + items: + - const: ref + + clocks: + items: + - description: CPR reference clock + + vdd-apc-supply: + description: Autonomous Phase Control (APC) power supply + + '#power-domain-cells': + const: 0 + + acc-syscon: + description: phandle to syscon for writing ACC settings + + nvmem-cells: + minItems: 9 + maxItems: 32 + description: Cells containing the fuse corners and revision data + + nvmem-cell-names: + minItems: 9 + maxItems: 32 + + operating-points-v2: true + +required: + - compatible + - reg + - interrupts + - clock-names + - clocks + - vdd-apc-supply + - "#power-domain-cells" + - nvmem-cells + - nvmem-cell-names + - operating-points-v2 + +additionalProperties: false + +examples: + - | + #include + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@100 { + compatible = "arm,cortex-a53"; + device_type = "cpu"; + reg = <0x100>; + 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>; + }; + }; + + 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 = "cpr0_quotient_offset1", + "cpr0_quotient_offset2", + "cpr0_quotient_offset3", + "cpr0_init_voltage1", + "cpr0_init_voltage2", + "cpr0_init_voltage3", + "cpr0_quotient1", + "cpr0_quotient2", + "cpr0_quotient3", + "cpr0_ring_osc1", + "cpr0_ring_osc2", + "cpr0_ring_osc3", + "cpr0_fuse_revision"; + }; +... diff --git a/MAINTAINERS b/MAINTAINERS index af0e6efbfa70..8293f1e733aa 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -15127,7 +15127,7 @@ 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/soc/qcom/qcom,cpr.yaml F: drivers/soc/qcom/cpr.c QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096 From patchwork Thu Jul 1 10:54:41 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 1499495 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4GFw8Z4MHwz9sWk for ; Thu, 1 Jul 2021 20:54:54 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236155AbhGAK5X (ORCPT ); Thu, 1 Jul 2021 06:57:23 -0400 Received: from m-r2.th.seeweb.it ([5.144.164.171]:55019 "EHLO m-r2.th.seeweb.it" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236157AbhGAK5X (ORCPT ); Thu, 1 Jul 2021 06:57:23 -0400 Received: from IcarusMOD.eternityproject.eu (unknown [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by m-r2.th.seeweb.it (Postfix) with ESMTPSA id C61783F62A; Thu, 1 Jul 2021 12:54:50 +0200 (CEST) From: AngeloGioacchino Del Regno To: bjorn.andersson@linaro.org Cc: agross@kernel.org, robh+dt@kernel.org, lgirdwood@gmail.com, broonie@kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org, konrad.dybcio@somainline.org, marijn.suijten@somainline.org, jami.kettunen@somainline.org, paul.bouchara@somainline.org, martin.botka@somainline.org, ~postmarketos/upstreaming@lists.sr.ht, jeffrey.l.hugo@gmail.com, AngeloGioacchino Del Regno , Rob Herring Subject: [PATCH v6 6/6] dt-bindings: soc: qcom: cpr3: Add bindings for CPR3 driver Date: Thu, 1 Jul 2021 12:54:41 +0200 Message-Id: <20210701105441.319572-7-angelogioacchino.delregno@somainline.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210701105441.319572-1-angelogioacchino.delregno@somainline.org> References: <20210701105441.319572-1-angelogioacchino.delregno@somainline.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add the bindings for the CPR3 driver to the documentation. Signed-off-by: AngeloGioacchino Del Regno Reviewed-by: Rob Herring --- .../bindings/soc/qcom/qcom,cpr3.yaml | 241 ++++++++++++++++++ 1 file changed, 241 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/qcom/qcom,cpr3.yaml diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,cpr3.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,cpr3.yaml new file mode 100644 index 000000000000..e2753740c86b --- /dev/null +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,cpr3.yaml @@ -0,0 +1,241 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/soc/qcom/qcom,cpr3.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Qualcomm Core Power Reduction v3/v4/Hardened (CPR3, CPR4, CPRh) + +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 or, in the CPR-Hardened case performs, + adjustments to the voltage to save power and meet silicon characteristic + requirements. + +maintainers: + - AngeloGioacchino Del Regno + +properties: + compatible: + oneOf: + - description: CPRv3 controller + items: + - const: qcom,cpr3 + - description: CPRv4 controller + items: + - const: qcom,cpr4 + - description: CPRv4-Hardened controller + items: + - enum: + - qcom,msm8998-cprh + - qcom,sdm630-cprh + - const: qcom,cprh + + reg: + description: Base address and size of the CPR controller(s) + minItems: 1 + maxItems: 2 + + interrupts: + maxItems: 1 + + clock-names: + items: + - const: "ref" + + clocks: + items: + - description: CPR reference clock + + vdd-supply: + description: Autonomous Phase Control (APC) or other power supply + + '#power-domain-cells': + const: 1 + + acc-syscon: + description: phandle to syscon for writing ACC settings + + nvmem-cells: + description: Cells containing the fuse corners and revision data + minItems: 10 + maxItems: 32 + + nvmem-cell-names: + minItems: 10 + maxItems: 32 + + operating-points-v2: true + +required: + - compatible + - reg + - clock-names + - clocks + - "#power-domain-cells" + - nvmem-cells + - nvmem-cell-names + - operating-points-v2 + +additionalProperties: false + +examples: + - | + #include + #include + + cpus { + #address-cells = <2>; + #size-cells = <0>; + + cpu@0 { + compatible = "qcom,kryo280"; + device_type = "cpu"; + reg = <0x0 0x0>; + operating-points-v2 = <&cpu_gold_opp_table>; + power-domains = <&apc_cprh 0>; + power-domain-names = "cprh"; + }; + + cpu@100 { + compatible = "qcom,kryo280"; + device_type = "cpu"; + reg = <0x0 0x0>; + operating-points-v2 = <&cpu_silver_opp_table>; + power-domains = <&apc_cprh 1>; + power-domain-names = "cprh"; + }; + }; + + cpu_silver_opp_table: cpu-silver-opp-table { + compatible = "operating-points-v2"; + opp-shared; + + opp-1843200000 { + opp-hz = /bits/ 64 <1843200000>; + required-opps = <&cprh_opp3>; + }; + opp-1094400000 { + opp-hz = /bits/ 64 <1094400000>; + required-opps = <&cprh_opp2>; + }; + opp-300000000 { + opp-hz = /bits/ 64 <300000000>; + required-opps = <&cprh_opp1>; + }; + }; + + cpu_gold_opp_table: cpu-gold-opp-table { + compatible = "operating-points-v2"; + opp-shared; + + opp-2208000000 { + opp-hz = /bits/ 64 <2208000000>; + required-opps = <&cprh_opp3>; + }; + opp-1113600000 { + opp-hz = /bits/ 64 <1113600000>; + required-opps = <&cprh_opp2>; + }; + opp-300000000 { + opp-hz = /bits/ 64 <300000000>; + required-opps = <&cprh_opp1>; + }; + }; + + cprh_opp_table: cpr-hardened-opp-table { + compatible = "operating-points-v2-qcom-level"; + + cprh_opp1: opp1 { + opp-level = <1>; + qcom,opp-fuse-level = <1>; + }; + cprh_opp2: opp2 { + opp-level = <2>; + qcom,opp-fuse-level = <2>; + }; + cprh_opp3: opp3 { + opp-level = <3>; + qcom,opp-fuse-level = <2 3>; + }; + }; + + apc_cprh: power-controller@179c8000 { + compatible = "qcom,msm8998-cprh", "qcom,cprh"; + reg = <0x0179c8000 0x4000>, <0x0179c4000 0x4000>; + clocks = <&gcc GCC_HMSS_RBCPR_CLK>; + clock-names = "ref"; + + #power-domain-cells = <1>; + operating-points-v2 = <&cprh_opp_table>; + + nvmem-cells = <&cpr_efuse_speedbin>, + <&cpr_fuse_revision>, + <&cpr_quot0_pwrcl>, + <&cpr_quot1_pwrcl>, + <&cpr_quot2_pwrcl>, + <&cpr_quot3_pwrcl>, + <&cpr_quot_offset1_pwrcl>, + <&cpr_quot_offset2_pwrcl>, + <&cpr_quot_offset3_pwrcl>, + <&cpr_init_voltage0_pwrcl>, + <&cpr_init_voltage1_pwrcl>, + <&cpr_init_voltage2_pwrcl>, + <&cpr_init_voltage3_pwrcl>, + <&cpr_ro_sel0_pwrcl>, + <&cpr_ro_sel1_pwrcl>, + <&cpr_ro_sel2_pwrcl>, + <&cpr_ro_sel3_pwrcl>, + <&cpr_quot0_perfcl>, + <&cpr_quot1_perfcl>, + <&cpr_quot2_perfcl>, + <&cpr_quot3_perfcl>, + <&cpr_quot_offset1_perfcl>, + <&cpr_quot_offset2_perfcl>, + <&cpr_quot_offset3_perfcl>, + <&cpr_init_voltage0_perfcl>, + <&cpr_init_voltage1_perfcl>, + <&cpr_init_voltage2_perfcl>, + <&cpr_init_voltage3_perfcl>, + <&cpr_ro_sel0_perfcl>, + <&cpr_ro_sel1_perfcl>, + <&cpr_ro_sel2_perfcl>, + <&cpr_ro_sel3_perfcl>; + + nvmem-cell-names = "cpr_speed_bin", + "cpr_fuse_revision", + "cpr0_quotient1", + "cpr0_quotient2", + "cpr0_quotient3", + "cpr0_quotient4", + "cpr0_quotient_offset2", + "cpr0_quotient_offset3", + "cpr0_quotient_offset4", + "cpr0_init_voltage1", + "cpr0_init_voltage2", + "cpr0_init_voltage3", + "cpr0_init_voltage4", + "cpr0_ring_osc1", + "cpr0_ring_osc2", + "cpr0_ring_osc3", + "cpr0_ring_osc4", + "cpr1_quotient1", + "cpr1_quotient2", + "cpr1_quotient3", + "cpr1_quotient4", + "cpr1_quotient_offset2", + "cpr1_quotient_offset3", + "cpr1_quotient_offset4", + "cpr1_init_voltage1", + "cpr1_init_voltage2", + "cpr1_init_voltage3", + "cpr1_init_voltage4", + "cpr1_ring_osc1", + "cpr1_ring_osc2", + "cpr1_ring_osc3", + "cpr1_ring_osc4"; + }; +...