diff mbox series

[v10,3/6] dt-bindings: soc: qcom: cpr3: Add bindings for CPR3 driver

Message ID 20230217-topic-cpr3h-v10-3-67aed8fdfa61@linaro.org
State Changes Requested, archived
Headers show
Series Add support for Core Power Reduction v3, v4 and Hardened | expand

Checks

Context Check Description
robh/checkpatch success
robh/patch-applied success
robh/dt-meta-schema fail build log

Commit Message

Konrad Dybcio Feb. 17, 2023, 11:08 a.m. UTC
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>

Add the bindings for the CPR3 driver to the documentation.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
[Konrad: Make binding check pass; update AGdR's email]
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
 .../devicetree/bindings/soc/qcom/qcom,cpr3.yaml    | 299 +++++++++++++++++++++
 1 file changed, 299 insertions(+)

Comments

Rob Herring (Arm) Feb. 17, 2023, 1:47 p.m. UTC | #1
On Fri, 17 Feb 2023 12:08:26 +0100, Konrad Dybcio wrote:
> From: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
> 
> Add the bindings for the CPR3 driver to the documentation.
> 
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
> [Konrad: Make binding check pass; update AGdR's email]
> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> ---
>  .../devicetree/bindings/soc/qcom/qcom,cpr3.yaml    | 299 +++++++++++++++++++++
>  1 file changed, 299 insertions(+)
> 

My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'
on your patch (DT_CHECKER_FLAGS is new in v5.13):

yamllint warnings/errors:

dtschema/dtc warnings/errors:
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/soc/qcom/qcom,cpr3.example.dtb: opp-table-cprh: opp-1: 'qcom,opp-cloop-vadj', 'qcom,opp-oloop-vadj' do not match any of the regexes: 'pinctrl-[0-9]+'
	From schema: /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/opp/opp-v2-qcom-level.yaml
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/soc/qcom/qcom,cpr3.example.dtb: opp-table-cprh: opp-2: 'qcom,opp-cloop-vadj', 'qcom,opp-oloop-vadj' do not match any of the regexes: 'pinctrl-[0-9]+'
	From schema: /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/opp/opp-v2-qcom-level.yaml
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/soc/qcom/qcom,cpr3.example.dtb: opp-table-cprh: opp-3: 'qcom,opp-cloop-vadj', 'qcom,opp-oloop-vadj' do not match any of the regexes: 'pinctrl-[0-9]+'
	From schema: /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/opp/opp-v2-qcom-level.yaml
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/soc/qcom/qcom,cpr3.example.dtb: opp-table-cprh: opp-3:qcom,opp-fuse-level:0: [2, 3] is too long
	From schema: /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/opp/opp-v2-qcom-level.yaml

doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20230217-topic-cpr3h-v10-3-67aed8fdfa61@linaro.org

The base for the series is generally the latest rc1. A different dependency
should be noted in *this* patch.

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure 'yamllint' is installed and dt-schema is up to
date:

pip3 install dtschema --upgrade

Please check and re-submit after running the above command yourself. Note
that DT_SCHEMA_FILES can be set to your schema file to speed up checking
your schema. However, it must be unset to test all examples with your schema.
Konrad Dybcio Feb. 17, 2023, 2:09 p.m. UTC | #2
On 17.02.2023 14:47, Rob Herring wrote:
> 
> On Fri, 17 Feb 2023 12:08:26 +0100, Konrad Dybcio wrote:
>> From: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
>>
>> Add the bindings for the CPR3 driver to the documentation.
>>
>> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
>> [Konrad: Make binding check pass; update AGdR's email]
>> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
>> ---
>>  .../devicetree/bindings/soc/qcom/qcom,cpr3.yaml    | 299 +++++++++++++++++++++
>>  1 file changed, 299 insertions(+)
>>
> 
> My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'
> on your patch (DT_CHECKER_FLAGS is new in v5.13):
> 
> yamllint warnings/errors:
> 
> dtschema/dtc warnings/errors:
> /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/soc/qcom/qcom,cpr3.example.dtb: opp-table-cprh: opp-1: 'qcom,opp-cloop-vadj', 'qcom,opp-oloop-vadj' do not match any of the regexes: 'pinctrl-[0-9]+'
> 	From schema: /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/opp/opp-v2-qcom-level.yaml
> /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/soc/qcom/qcom,cpr3.example.dtb: opp-table-cprh: opp-2: 'qcom,opp-cloop-vadj', 'qcom,opp-oloop-vadj' do not match any of the regexes: 'pinctrl-[0-9]+'
> 	From schema: /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/opp/opp-v2-qcom-level.yaml
> /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/soc/qcom/qcom,cpr3.example.dtb: opp-table-cprh: opp-3: 'qcom,opp-cloop-vadj', 'qcom,opp-oloop-vadj' do not match any of the regexes: 'pinctrl-[0-9]+'
That's added in the previous patch

> 	From schema: /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/opp/opp-v2-qcom-level.yaml
> /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/soc/qcom/qcom,cpr3.example.dtb: opp-table-cprh: opp-3:qcom,opp-fuse-level:0: [2, 3] is too lonAnd that's fixed in

https://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git/commit/?h=opp/linux-next&id=68d8ad3bd9c397f2bf009368cb13e48cb91ea018

Konrad
> 	From schema: /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/opp/opp-v2-qcom-level.yaml
> 
> doc reference errors (make refcheckdocs):
> 
> See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20230217-topic-cpr3h-v10-3-67aed8fdfa61@linaro.org
> 
> The base for the series is generally the latest rc1. A different dependency
> should be noted in *this* patch.
> 
> If you already ran 'make dt_binding_check' and didn't see the above
> error(s), then make sure 'yamllint' is installed and dt-schema is up to
> date:
> 
> pip3 install dtschema --upgrade
> 
> Please check and re-submit after running the above command yourself. Note
> that DT_SCHEMA_FILES can be set to your schema file to speed up checking
> your schema. However, it must be unset to test all examples with your schema.
>
Rob Herring (Arm) Feb. 20, 2023, 10:01 p.m. UTC | #3
On Fri, Feb 17, 2023 at 12:08:26PM +0100, Konrad Dybcio wrote:
> From: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
> 
> Add the bindings for the CPR3 driver to the documentation.
> 
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
> [Konrad: Make binding check pass; update AGdR's email]
> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> ---
>  .../devicetree/bindings/soc/qcom/qcom,cpr3.yaml    | 299 +++++++++++++++++++++
>  1 file changed, 299 insertions(+)
> 
> 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..18366c1e58b9
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,cpr3.yaml
> @@ -0,0 +1,299 @@
> +# 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: |

Don't need '|'

> +  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 <angelogioacchino.delregno@collabora.com>
> +
> +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"

Drop quotes. Or perhaps the whole property as you don't need -names when 
there is only 1.

> +
> +  clocks:
> +    items:
> +      - description: CPR reference clock
> +
> +  vdd-supply:
> +    description: Autonomous Phase Control (APC) or other power supply
> +
> +  '#power-domain-cells':
> +    const: 1
> +
> +  acc-syscon:

qcom,acc

> +    $ref: /schemas/types.yaml#/definitions/phandle
> +    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
> +
> +  power-domains: true
> +
> +required:
> +  - compatible
> +  - reg
> +  - clocks
> +  - clock-names
> +  - operating-points-v2
> +  - "#power-domain-cells"
> +  - nvmem-cells
> +  - nvmem-cell-names
> +
> +additionalProperties: false
> +
> +allOf:
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - qcom,msm8998-cprh
> +    then:
> +      properties:
> +        nvmem-cell-names:
> +          items:
> +            - const: "cpr_speed_bin"
> +            - const: "cpr_fuse_revision"
> +            - const: "cpr0_quotient1"
> +            - const: "cpr0_quotient2"
> +            - const: "cpr0_quotient3"
> +            - const: "cpr0_quotient4"
> +            - const: "cpr0_quotient_offset2"
> +            - const: "cpr0_quotient_offset3"
> +            - const: "cpr0_quotient_offset4"
> +            - const: "cpr0_init_voltage1"
> +            - const: "cpr0_init_voltage2"
> +            - const: "cpr0_init_voltage3"
> +            - const: "cpr0_init_voltage4"
> +            - const: "cpr0_ring_osc1"
> +            - const: "cpr0_ring_osc2"
> +            - const: "cpr0_ring_osc3"
> +            - const: "cpr0_ring_osc4"
> +            - const: "cpr1_quotient1"
> +            - const: "cpr1_quotient2"
> +            - const: "cpr1_quotient3"
> +            - const: "cpr1_quotient4"
> +            - const: "cpr1_quotient_offset2"
> +            - const: "cpr1_quotient_offset3"
> +            - const: "cpr1_quotient_offset4"
> +            - const: "cpr1_init_voltage1"
> +            - const: "cpr1_init_voltage2"
> +            - const: "cpr1_init_voltage3"
> +            - const: "cpr1_init_voltage4"
> +            - const: "cpr1_ring_osc1"
> +            - const: "cpr1_ring_osc2"
> +            - const: "cpr1_ring_osc3"
> +            - const: "cpr1_ring_osc4"

Drop quotes.

> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/qcom,gcc-msm8998.h>
> +    #include <dt-bindings/interrupt-controller/irq.h>
> +
> +    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 0x100>;
> +            operating-points-v2 = <&cpu_silver_opp_table>;
> +            power-domains = <&apc_cprh 1>;
> +            power-domain-names = "cprh";
> +        };
> +    };
> +
> +    cpu0_opp_table: opp-table-cpu0 {

This label and what cpu@0 point to don't match.

> +        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>;
> +        };
> +    };
> +
> +    cpu4_opp_table: opp-table-cpu4 {
> +        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: opp-table-cprh {
> +        compatible = "operating-points-v2-qcom-level";
> +
> +        cprh_opp1: opp-1 {
> +            opp-level = <1>;
> +            qcom,opp-fuse-level = <1>;
> +            qcom,opp-cloop-vadj = <0>;
> +            qcom,opp-oloop-vadj = <0>;
> +        };
> +
> +        cprh_opp2: opp-2 {
> +            opp-level = <2>;
> +            qcom,opp-fuse-level = <2>;
> +            qcom,opp-cloop-vadj = <0>;
> +            qcom,opp-oloop-vadj = <0>;
> +        };
> +
> +        cprh_opp3: opp-3 {
> +            opp-level = <3>;
> +            qcom,opp-fuse-level = <2 3>;
> +            qcom,opp-cloop-vadj = <0>;
> +            qcom,opp-oloop-vadj = <0>;
> +        };
> +    };
> +
> +    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";
> +
> +        operating-points-v2 = <&cprh_opp_table>;
> +        #power-domain-cells = <1>;
> +
> +        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";
> +    };
> +...
> 
> -- 
> 2.39.1
>
diff mbox series

Patch

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..18366c1e58b9
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,cpr3.yaml
@@ -0,0 +1,299 @@ 
+# 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 <angelogioacchino.delregno@collabora.com>
+
+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:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    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
+
+  power-domains: true
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - operating-points-v2
+  - "#power-domain-cells"
+  - nvmem-cells
+  - nvmem-cell-names
+
+additionalProperties: false
+
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,msm8998-cprh
+    then:
+      properties:
+        nvmem-cell-names:
+          items:
+            - const: "cpr_speed_bin"
+            - const: "cpr_fuse_revision"
+            - const: "cpr0_quotient1"
+            - const: "cpr0_quotient2"
+            - const: "cpr0_quotient3"
+            - const: "cpr0_quotient4"
+            - const: "cpr0_quotient_offset2"
+            - const: "cpr0_quotient_offset3"
+            - const: "cpr0_quotient_offset4"
+            - const: "cpr0_init_voltage1"
+            - const: "cpr0_init_voltage2"
+            - const: "cpr0_init_voltage3"
+            - const: "cpr0_init_voltage4"
+            - const: "cpr0_ring_osc1"
+            - const: "cpr0_ring_osc2"
+            - const: "cpr0_ring_osc3"
+            - const: "cpr0_ring_osc4"
+            - const: "cpr1_quotient1"
+            - const: "cpr1_quotient2"
+            - const: "cpr1_quotient3"
+            - const: "cpr1_quotient4"
+            - const: "cpr1_quotient_offset2"
+            - const: "cpr1_quotient_offset3"
+            - const: "cpr1_quotient_offset4"
+            - const: "cpr1_init_voltage1"
+            - const: "cpr1_init_voltage2"
+            - const: "cpr1_init_voltage3"
+            - const: "cpr1_init_voltage4"
+            - const: "cpr1_ring_osc1"
+            - const: "cpr1_ring_osc2"
+            - const: "cpr1_ring_osc3"
+            - const: "cpr1_ring_osc4"
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,gcc-msm8998.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
+
+    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 0x100>;
+            operating-points-v2 = <&cpu_silver_opp_table>;
+            power-domains = <&apc_cprh 1>;
+            power-domain-names = "cprh";
+        };
+    };
+
+    cpu0_opp_table: opp-table-cpu0 {
+        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>;
+        };
+    };
+
+    cpu4_opp_table: opp-table-cpu4 {
+        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: opp-table-cprh {
+        compatible = "operating-points-v2-qcom-level";
+
+        cprh_opp1: opp-1 {
+            opp-level = <1>;
+            qcom,opp-fuse-level = <1>;
+            qcom,opp-cloop-vadj = <0>;
+            qcom,opp-oloop-vadj = <0>;
+        };
+
+        cprh_opp2: opp-2 {
+            opp-level = <2>;
+            qcom,opp-fuse-level = <2>;
+            qcom,opp-cloop-vadj = <0>;
+            qcom,opp-oloop-vadj = <0>;
+        };
+
+        cprh_opp3: opp-3 {
+            opp-level = <3>;
+            qcom,opp-fuse-level = <2 3>;
+            qcom,opp-cloop-vadj = <0>;
+            qcom,opp-oloop-vadj = <0>;
+        };
+    };
+
+    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";
+
+        operating-points-v2 = <&cprh_opp_table>;
+        #power-domain-cells = <1>;
+
+        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";
+    };
+...