On 11/01/2024 16:59, Jie Luo wrote:
>>> + mux_1 {
>>> + pins = "gpio28";
>>> + function = "mdio1";
>>> + drive-strength = <8>;
>>> + bias-pull-up;
>>> + };
>>
>> I don't know why i'm asking this, because i don't really expect a
>> usable answer. What sort of MUX is this? Should you be using one of
>> the muxes in drivers/net/mdio/mdio-mux-* or something similar?
>>
>> Andrew
>
> Sorry for the confusion, the pin nodes are for the MDIO and MDC, these
> PINs are used by the dedicated hardware MDIO block in the SoC. I will
> update the node name from mux_0 to MDC, mux_1 to MDIO, to make it clear.
> The driver for this node is drivers/net/mdio/mdio-ipq4019.c, it is not
> related to the mdio-mux-* code.
NAK. Run dtbs_check tests on your DTS first.
Best regards,
Krzysztof
