Messages in this thread | | | Date | Fri, 19 Aug 2022 09:31:37 +0300 | Subject | Re: [PATCH 1/3] dt-bings: net: fsl,fec: update compatible item | From | Krzysztof Kozlowski <> |
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On 19/08/2022 06:13, Peng Fan wrote: >>> >> Sorry, I did not explain clearly last time, I just mentioned that imx8ulp fec >> was totally reused from imx6ul and was a little different from imx6q. >> So what should I do next? Should I fix the binding doc ? > > Just my understanding, saying i.MX6Q supports feature A, > i.MX6UL support feature A + B, Then i.MX6UL is compatible with i.MX6Q.
Or if i.MX8ULP can bind with any previous compatible and still work (with limited subset of features).
> > If upper is true from hardware level, then i.MX8ULP FEC node > should contain 8ulp, 6ul, 6q. > > But the list may expand too long if more and more devices are supported > and hardware backward compatible
True. I guess three items is the limit and anything newer should restart the sequence.
Best regards, Krzysztof
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