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SubjectRe: [PATCH 2/3] dt-bindings: soc: qcom: aoss: Convert to YAML
On Fri, Jun 25, 2021 at 04:40:17PM -0700, Bjorn Andersson wrote:
> Convert to YAML in order to allow validation.
>
> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> ---
>
> I'm aware that this conflicts with Sibi's removal of '#power-domain-cells', but
> that's a trivial change regardless of which of the two patches gets in first.
>
> .../bindings/soc/qcom/qcom,aoss-qmp.txt | 90 --------------
> .../bindings/soc/qcom/qcom,aoss-qmp.yaml | 115 ++++++++++++++++++
> 2 files changed, 115 insertions(+), 90 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.txt
> create mode 100644 Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.yaml
>

[...]

> +required:
> + - compatible
> + - reg
> + - interrupts
> + - mboxes
> + - "#clock-cells"

The old binding lists this property as optional but you're marking it
as required. And by looking at the driver it seems to be optional only.

> + - "#power-domain-cells"

This one was marked optional as well but the driver registers the pd's
unconditionally, so I guess it is fine.

Thanks,
Mani

> +
> +additionalProperties: false
> +
> +patternProperties:
> + "^(cx|mx|ebi)$":
> + type: object
> + description:
> + The AOSS side channel also provides the controls for three cooling devices,
> + these are expressed as subnodes of the QMP node. The name of the node is
> + used to identify the resource and must therefor be "cx", "mx" or "ebi".
> +
> + properties:
> + "#cooling-cells":
> + const: 2
> +
> + required:
> + - "#cooling-cells"
> +
> + additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> + aoss_qmp: qmp@c300000 {
> + compatible = "qcom,sdm845-aoss-qmp", "qcom,aoss-qmp";
> + reg = <0x0c300000 0x100000>;
> + interrupts = <GIC_SPI 389 IRQ_TYPE_EDGE_RISING>;
> + mboxes = <&apss_shared 0>;
> +
> + #clock-cells = <0>;
> + #power-domain-cells = <1>;
> +
> + cx_cdev: cx {
> + #cooling-cells = <2>;
> + };
> +
> + mx_cdev: mx {
> + #cooling-cells = <2>;
> + };
> + };
> +...
> --
> 2.29.2
>

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