[PATCH v2 1/4] dt-bindings: net: Add MTIP L2 switch description

Lukasz Majewski lukma at denx.de
Sat Mar 29 23:38:03 PDT 2025


Hi Andrew,

> > +                        /* Both PHYs (i.e. 0,1) have the same,
> > single GPIO, */
> > +                        /* line to handle both, their interrupts
> > (AND'ed) */  
> 
> ORed, not ANDed.
> 

Yes, correct.

> Often, the interrupt line has a weak pullup resistor, so by default it
> is high. Either PHY can then pull it low, using an open collector,
> which is HI-Z when not driving.

Yes, correct - this is how it works.

> 
> 	Andrew

Best regards,

Lukasz Majewski

--

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Phone: (+49)-8142-66989-59 Fax: (+49)-8142-66989-80 Email: lukma at denx.de
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