> > For non-a10, That should be at least > > > > compatible = "allwinner,sun4i-a13-i2c", "allwinner,sun4i-a10-i2c"; > > > > or > > > > compatible = "allwinner,sun4i-a13-i2c", "allwinner,sun4i-i2c"; > > > > depending on the outcome above. > > > > Or is my knowledge outdated already? > > > > Since they are strictly compatible, we don't need to introduce any > different compatible string here.
You never know all errata in advance. From what I know, one should always use the specfic naming first, and then the generic fallback. So, in case a distinction is needed later (think errata), then one doesn't need to change the devicetrees.
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