RE: [PATCH v3 2/3] dt-bindings: remoteproc: qcom: Add SC7280 WPSS support

From: pillair
Date: Fri Sep 17 2021 - 06:27:06 EST




> -----Original Message-----
> From: Stephen Boyd <swboyd@xxxxxxxxxxxx>
> Sent: Friday, September 17, 2021 11:56 AM
> To: Rakesh Pillai <pillair@xxxxxxxxxxxxxx>; agross@xxxxxxxxxx;
> bjorn.andersson@xxxxxxxxxx; mathieu.poirier@xxxxxxxxxx; ohad@xxxxxxxxxx;
> p.zabel@xxxxxxxxxxxxxx; robh+dt@xxxxxxxxxx
> Cc: linux-arm-msm@xxxxxxxxxxxxxxx; devicetree@xxxxxxxxxxxxxxx; linux-
> kernel@xxxxxxxxxxxxxxx; sibis@xxxxxxxxxxxxxx; mpubbise@xxxxxxxxxxxxxx;
> kuabhs@xxxxxxxxxxxx
> Subject: Re: [PATCH v3 2/3] dt-bindings: remoteproc: qcom: Add SC7280
> WPSS support
>
> Quoting Rakesh Pillai (2021-09-16 09:55:52)
> > @@ -78,6 +84,10 @@ properties:
> > Phandle reference to a syscon representing TCSR followed by the
> > three offsets within syscon for q6, modem and nc halt registers.
> >
> > + qcom,qmp:
> > + $ref: /schemas/types.yaml#/definitions/phandle
> > + description: Reference to the AOSS side-channel message RAM.
> > +
> > qcom,smem-states:
> > $ref: /schemas/types.yaml#/definitions/phandle-array
> > description: States used by the AP to signal the Hexagon core @@
> > -117,6 +127,33 @@ allOf:
> > compatible:
> > contains:
> > enum:
> > + - qcom,sc7280-wpss-pil
> > + then:
>
> Honestly I find this if/else to be a huge tangle. Why not split the binding so
> that each compatible is a different file? Then it is easier to read and see what
> properties to set.

Hi Stephen,
I will create a separate dt-bindings yaml file for sc7280-wpss-pil, which will avoid all such if-else conditions.

>
> > + properties:
> > + interrupts-extended:
> > + maxItems: 6
> > + items:
> > + - description: Watchdog interrupt
> > + - description: Fatal interrupt
> > + - description: Ready interrupt