On 07/10/2024 18:36, Markus Stockhausen wrote: > + compatible: > + items: > + - enum: > + - realtek,rtl8380-serdes > + - realtek,rtl8390-serdes > + - realtek,rtl9300-serdes It turns out there is no chip like 9300. Align with Chris Packham, because it is not a superposition-SoC (exists and does not exist the same time, unless you check in given binding). Best regards, Krzysztof