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SubjectRe: [PATCH v2 1/5] dt-bindings: thermal: tsens: Add ipq8074 compatible
On Sun, May 01, 2022 at 08:21:56PM +0200, Robert Marko wrote:
> Qualcomm IPQ8074 has tsens v2.3.0 block, though unlike existing v2 IP it
> only uses one IRQ, so tsens v2 compatible cannot be used as the fallback.
>
> We also have to make sure that correct interrupts are set according to
> compatibles, so populate interrupt information per compatibles.
>
> Signed-off-by: Robert Marko <robimarko@gmail.com>
> ---
> Changes in v2:
> * No need for a list in compatible check
> * Specify minItems and maxItems for interrupt and interrupt-names
> ---
> .../bindings/thermal/qcom-tsens.yaml | 74 +++++++++++++++++--
> 1 file changed, 67 insertions(+), 7 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml b/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
> index b6406bcc683f..e9b85c99bb60 100644
> --- a/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
> +++ b/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
> @@ -56,6 +56,10 @@ properties:
> - qcom,sm8350-tsens
> - const: qcom,tsens-v2
>
> + - description: v2 of TSENS with combined interrupt
> + enum:
> + - qcom,ipq8074-tsens
> +
> reg:
> items:
> - description: TM registers
> @@ -63,15 +67,11 @@ properties:
>
> interrupts:
> minItems: 1
> - items:
> - - description: Combined interrupt if upper or lower threshold crossed
> - - description: Interrupt if critical threshold crossed
> + maxItems: 2
>
> interrupt-names:
> minItems: 1
> - items:
> - - const: uplow
> - - const: critical
> + maxItems: 2
>
> nvmem-cells:
> minItems: 1
> @@ -125,21 +125,66 @@ allOf:
> properties:
> interrupts:
> maxItems: 1

You can drop 'maxItems' as it is implied by 'items' length.

> + items:
> + - description: Combined interrupt if upper or lower threshold crossed
> interrupt-names:
> maxItems: 1

ditto

> + items:
> + - const: uplow
>
> - else:
> + - if:
> + properties:
> + compatible:
> + contains:
> + enum:
> + - qcom,msm8953-tsens
> + - qcom,msm8996-tsens
> + - qcom,msm8998-tsens
> + - qcom,sc7180-tsens
> + - qcom,sc7280-tsens
> + - qcom,sc8180x-tsens
> + - qcom,sdm630-tsens
> + - qcom,sdm845-tsens
> + - qcom,sm8150-tsens
> + - qcom,sm8250-tsens
> + - qcom,sm8350-tsens
> + - qcom,tsens-v2
> + then:
> properties:
> interrupts:
> minItems: 2

Same for minItems.

> + items:
> + - description: Combined interrupt if upper or lower threshold crossed
> + - description: Interrupt if critical threshold crossed
> interrupt-names:
> minItems: 2

ditto

> + items:
> + - const: uplow
> + - const: critical
>
> - if:
> properties:
> compatible:
> contains:
> enum:
> + - qcom,ipq8074-tsens
> + then:
> + properties:
> + interrupts:
> + maxItems: 1

ditto

> + items:
> + - description: Combined interrupt if upper, lower or critical thresholds crossed
> + interrupt-names:
> + maxItems: 1

ditto

> + items:
> + - const: combined
> +
> + - if:
> + properties:
> + compatible:
> + contains:
> + enum:
> + - qcom,ipq8074-tsens
> - qcom,tsens-v0_1
> - qcom,tsens-v1
> - qcom,tsens-v2
> @@ -222,4 +267,19 @@ examples:
> #qcom,sensors = <13>;
> #thermal-sensor-cells = <1>;
> };
> +
> + - |
> + #include <dt-bindings/interrupt-controller/arm-gic.h>
> + // Example 4 (for any IPQ8074 based SoC-s):
> + tsens4: thermal-sensor@4a9000 {
> + compatible = "qcom,ipq8074-tsens";
> + reg = <0x4a9000 0x1000>,
> + <0x4a8000 0x1000>;
> +
> + interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>;
> + interrupt-names = "combined";
> +
> + #qcom,sensors = <16>;
> + #thermal-sensor-cells = <1>;
> + };
> ...
> --
> 2.35.1
>
>

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