| Message ID | 1592550307-11040-2-git-send-email-kathirav@codeaurora.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add frequency and voltage scaling support for IPQ6018 SoC | expand |
On Fri, Jun 19, 2020 at 12:35:02PM +0530, Kathiravan T wrote: > Add YAML schema for the devitree properties used in the SMD-RPM driver. This is converting, not adding... > > Signed-off-by: Kathiravan T <kathirav@codeaurora.org> > --- > .../devicetree/bindings/soc/qcom/qcom,smd-rpm.txt | 62 --------------- > .../devicetree/bindings/soc/qcom/qcom,smd-rpm.yaml | 91 ++++++++++++++++++++++ > 2 files changed, 91 insertions(+), 62 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt > create mode 100644 Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.yaml > diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.yaml > new file mode 100644 > index 00000000..5b33def > --- /dev/null > +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.yaml > @@ -0,0 +1,91 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: "http://devicetree.org/schemas/soc/qcom/qcom,smd-rpm.yaml#" > +$schema: "http://devicetree.org/meta-schemas/core.yaml#" > + > +title: Qualcomm Resource Power Manager (RPM) over SMD > + > +description: | > + This driver is used to interface with the Resource Power Manager (RPM) found > + in various Qualcomm platforms. The RPM allows each component in the system > + to vote for state of the system resources, such as clocks, regulators and bus > + frequencies. > + > + The SMD information for the RPM edge should be filled out. See qcom,smd.txt > + for the required edge properties. All SMD related properties will reside > + within the RPM node itself. > + > + The RPM exposes resources to its subnodes. The rpm_requests node must be > + present and this subnode may contain children that designate regulator > + resources. > + > + Refer to Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.txt > + for information on the regulator subnodes that can exist under the > + rpm_requests. > + > +maintainers: > + - Kathiravan T <kathirav@codeaurora.org> > + > +properties: > + compatible: > + enum: > + - qcom,rpm-apq8084 > + - qcom,rpm-msm8916 > + - qcom,rpm-msm8974 > + - qcom,rpm-msm8976 > + - qcom,rpm-msm8996 > + - qcom,rpm-msm8998 > + - qcom,rpm-sdm660 > + - qcom,rpm-qcs404 > + > + qcom,smd-channels: > + $ref: /schemas/types.yaml#/definitions/string-array > + description: Channel name used for the RPM communication > + items: > + - const: rpm_requests > + > +if: > + properties: > + compatible: > + contains: > + enum: > + - qcom,rpm-apq8084 > + - qcom,rpm-msm8916 > + - qcom,rpm-msm8974 > +then: > + required: > + - qcom,smd-channels > + > +required: > + - compatible > + > +additionalProperties: false > + > +examples: > + - | > + soc { > + #address-cells = <1>; > + #size-cells = <1>; > + apcs: syscon@f9011000 { > + compatible = "syscon"; > + reg = <0xf9011000 0x1000>; > + }; > + }; Drop this node. The use of 'syscon' alone is not valid and will now generate warnings with what I have queued for 5.9. > + smd { > + compatible = "qcom,smd"; > + > + rpm { > + interrupts = <0 168 1>; > + qcom,ipc = <&apcs 8 0>; > + qcom,smd-edge = <15>; > + > + rpm_requests { > + compatible = "qcom,rpm-msm8974"; > + qcom,smd-channels = "rpm_requests"; > + > + /* Regulator nodes to follow */ > + }; > + }; > + }; > +... > -- > QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation >
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt deleted file mode 100644 index 616fddc..00000000 --- a/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt +++ /dev/null @@ -1,62 +0,0 @@ -Qualcomm Resource Power Manager (RPM) over SMD - -This driver is used to interface with the Resource Power Manager (RPM) found in -various Qualcomm platforms. The RPM allows each component in the system to vote -for state of the system resources, such as clocks, regulators and bus -frequencies. - -The SMD information for the RPM edge should be filled out. See qcom,smd.txt for -the required edge properties. All SMD related properties will reside within the -RPM node itself. - -= SUBDEVICES - -The RPM exposes resources to its subnodes. The rpm_requests node must be -present and this subnode may contain children that designate regulator -resources. - -- compatible: - Usage: required - Value type: <string> - Definition: must be one of: - "qcom,rpm-apq8084" - "qcom,rpm-msm8916" - "qcom,rpm-msm8974" - "qcom,rpm-msm8976" - "qcom,rpm-msm8998" - "qcom,rpm-sdm660" - "qcom,rpm-qcs404" - -- qcom,smd-channels: - Usage: required - Value type: <string> - Definition: must be "rpm_requests" - -Refer to Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.txt -for information on the regulator subnodes that can exist under the rpm_requests. - -Example: - - soc { - apcs: syscon@f9011000 { - compatible = "syscon"; - reg = <0xf9011000 0x1000>; - }; - }; - - smd { - compatible = "qcom,smd"; - - rpm { - interrupts = <0 168 1>; - qcom,ipc = <&apcs 8 0>; - qcom,smd-edge = <15>; - - rpm_requests { - compatible = "qcom,rpm-msm8974"; - qcom,smd-channels = "rpm_requests"; - - ... - }; - }; - }; diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.yaml new file mode 100644 index 00000000..5b33def --- /dev/null +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.yaml @@ -0,0 +1,91 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/soc/qcom/qcom,smd-rpm.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Qualcomm Resource Power Manager (RPM) over SMD + +description: | + This driver is used to interface with the Resource Power Manager (RPM) found + in various Qualcomm platforms. The RPM allows each component in the system + to vote for state of the system resources, such as clocks, regulators and bus + frequencies. + + The SMD information for the RPM edge should be filled out. See qcom,smd.txt + for the required edge properties. All SMD related properties will reside + within the RPM node itself. + + The RPM exposes resources to its subnodes. The rpm_requests node must be + present and this subnode may contain children that designate regulator + resources. + + Refer to Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.txt + for information on the regulator subnodes that can exist under the + rpm_requests. + +maintainers: + - Kathiravan T <kathirav@codeaurora.org> + +properties: + compatible: + enum: + - qcom,rpm-apq8084 + - qcom,rpm-msm8916 + - qcom,rpm-msm8974 + - qcom,rpm-msm8976 + - qcom,rpm-msm8996 + - qcom,rpm-msm8998 + - qcom,rpm-sdm660 + - qcom,rpm-qcs404 + + qcom,smd-channels: + $ref: /schemas/types.yaml#/definitions/string-array + description: Channel name used for the RPM communication + items: + - const: rpm_requests + +if: + properties: + compatible: + contains: + enum: + - qcom,rpm-apq8084 + - qcom,rpm-msm8916 + - qcom,rpm-msm8974 +then: + required: + - qcom,smd-channels + +required: + - compatible + +additionalProperties: false + +examples: + - | + soc { + #address-cells = <1>; + #size-cells = <1>; + apcs: syscon@f9011000 { + compatible = "syscon"; + reg = <0xf9011000 0x1000>; + }; + }; + smd { + compatible = "qcom,smd"; + + rpm { + interrupts = <0 168 1>; + qcom,ipc = <&apcs 8 0>; + qcom,smd-edge = <15>; + + rpm_requests { + compatible = "qcom,rpm-msm8974"; + qcom,smd-channels = "rpm_requests"; + + /* Regulator nodes to follow */ + }; + }; + }; +...
Add YAML schema for the devitree properties used in the SMD-RPM driver. Signed-off-by: Kathiravan T <kathirav@codeaurora.org> --- .../devicetree/bindings/soc/qcom/qcom,smd-rpm.txt | 62 --------------- .../devicetree/bindings/soc/qcom/qcom,smd-rpm.yaml | 91 ++++++++++++++++++++++ 2 files changed, 91 insertions(+), 62 deletions(-) delete mode 100644 Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt create mode 100644 Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.yaml