Re: [PATCH 2/7] dt-bindings: usb: qcom,dwc3: refine interrupt requirements

From: Krzysztof Kozlowski
Date: Thu Jul 14 2022 - 06:50:43 EST


On 13/07/2022 15:13, Johan Hovold wrote:
> Not all platforms have all of the four wakeup interrupts currently
> described by the bindings.
>
> Specifically, MSM8953/6/8 and SDM660 do not use the DP/DM interrupts,
> while the SS PHY interrupt is optional on SDM660 and SC7280.
>
> Note that no devicetree in mainline specify any wakeup interrupts for
>
> - qcom,ipq4019-dwc3
> - qcom,ipq6018-dwc3
> - qcom,ipq8064-dwc3
> - qcom,ipq8074-dwc3
> - qcom,msm8994-dwc3
> - qcom,qcs404-dwc3
>
> but let's keep the schema warnings about that for now.
>
> Signed-off-by: Johan Hovold <johan+linaro@xxxxxxxxxx>
> ---
> .../devicetree/bindings/usb/qcom,dwc3.yaml | 60 +++++++++++++++++--
> 1 file changed, 55 insertions(+), 5 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
> index c991d9103f87..fea3e7092ace 100644
> --- a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
> +++ b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
> @@ -94,9 +94,11 @@ properties:
> - const: apps-usb
>
> interrupts:
> + minItems: 1
> maxItems: 4
>
> interrupt-names:
> + minItems: 1
> maxItems: 4
>
> qcom,select-utmi-as-pipe-clk:
> @@ -333,14 +335,9 @@ allOf:
> - qcom,ipq6018-dwc3
> - qcom,ipq8064-dwc3
> - qcom,ipq8074-dwc3
> - - qcom,msm8953-dwc3
> - qcom,msm8994-dwc3
> - - qcom,msm8996-dwc3
> - - qcom,msm8998-dwc3
> - qcom,qcs404-dwc3
> - qcom,sc7180-dwc3
> - - qcom,sc7280-dwc3
> - - qcom,sdm660-dwc3
> - qcom,sdm845-dwc3
> - qcom,sdx55-dwc3
> - qcom,sdx65-dwc3
> @@ -369,6 +366,59 @@ allOf:
> - const: dm_hs_phy_irq
> - const: dp_hs_phy_irq
>
> + - if:
> + properties:
> + compatible:
> + contains:
> + enum:
> + - qcom,msm8953-dwc3
> + - qcom,msm8996-dwc3
> + - qcom,msm8998-dwc3
> + then:
> + properties:
> + interrupts:
> + maxItems: 2
> + interrupt-names:
> + items:
> + - const: hs_phy_irq
> + - const: ss_phy_irq
> +
> + - if:
> + properties:
> + compatible:
> + contains:
> + enum:
> + - qcom,sdm660-dwc3
> + then:
> + properties:
> + interrupts:
> + minItems: 1
> + maxItems: 2
> + interrupt-names:
> + minItems: 1
> + items:
> + - const: hs_phy_irq
> + - const: ss_phy_irq
> +
> + - if:
> + properties:
> + compatible:
> + contains:
> + enum:
> + - qcom,sc7280-dwc3
> + then:
> + properties:
> + interrupts:
> + minItems: 3
> + maxItems: 4
> + interrupt-names:
> + minItems: 3
> + items:
> + - const: hs_phy_irq
> + - const: dp_hs_phy_irq
> + - const: dm_hs_phy_irq
> + - const: ss_phy_irq

OK, I see now that you used SC8280XP order matching this one.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>

> +
> - if:
> properties:
> compatible:


Best regards,
Krzysztof