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SubjectRe: [PATCH 1/6] dt-bindings: soc: qcom: add YAML schema for SMD-RPM driver
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
>

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