Re: [PATCH v9 01/10] dt-bindings: usb: qcom,dwc3: Add bindings for SC8280 Multiport

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On Wed, Jun 21, 2023 at 10:06:19AM +0530, Krishna Kurapati wrote:
> Add the compatible string for SC8280 Multiport USB controller from
> Qualcomm.
> 
> There are 4 power event irq interrupts supported by this controller
> (one for each port of multiport). Added all the 4 as non-optional
> interrupts for SC8280XP-MP
> 
> Also each port of multiport has one DP and oen DM IRQ. Add all DP/DM
> IRQ's related to 4 ports of SC8280XP Teritiary controller.
> 
> Also added ss phy irq for both SS Ports.
> 
> Signed-off-by: Krishna Kurapati <quic_kriskura@xxxxxxxxxxx>
 
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - qcom,sc8280xp-dwc3-mp
> +    then:
> +      properties:
> +        interrupts:

You also need minItems 14 here.

> +          maxItems: 14
> +        interrupt-names:

And here, I think.

> +          items:
> +            - const: dp1_hs_phy_irq
> +            - const: dm1_hs_phy_irq
> +            - const: dp2_hs_phy_irq
> +            - const: dm2_hs_phy_irq
> +            - const: dp3_hs_phy_irq
> +            - const: dm4_hs_phy_irq
> +            - const: dp4_hs_phy_irq
> +            - const: dm4_hs_phy_irq
> +            - const: ss1_phy_irq
> +            - const: ss2_phy_irq
> +            - const: pwr_event_1
> +            - const: pwr_event_2
> +            - const: pwr_event_3
> +            - const: pwr_event_4

The naming here is inconsistent and interrupts should not have "_irq"
suffixes (even if some of the current ones do for historical reasons).

I believe these should be named

	pwr_event_1
	dp_hs_phy_1
	dm_hs_phy_1
	ss_phy_1

	pwr_event_2
	dp_hs_phy_2
	dm_hs_phy_2
	ss_phy_2

	pwr_event_3
	dp_hs_phy_3
	dm_hs_phy_3

	pwr_event_4
	dp_hs_phy_4
	dm_hs_phy_4

or similar and be grouped by port while using the the
qcom,sc8280xp-dwc ordering for the individual lines.

Side note: Please note how the above interrupt properties can also be
used to infer the number of HS and SS ports.

> +
>  additionalProperties: false
>  
>  examples:

Johan



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