On Wed, Jan 10, 2024 at 07:20:56PM +0800, Luo Jie wrote: > Add the MDIO device tree of ipq5332. > > Signed-off-by: Luo Jie <quic_luoj@xxxxxxxxxxx> > --- > arch/arm64/boot/dts/qcom/ipq5332.dtsi | 44 +++++++++++++++++++++++++++ > 1 file changed, 44 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/ipq5332.dtsi b/arch/arm64/boot/dts/qcom/ipq5332.dtsi > index bc89480820cb..e6c780e69d6e 100644 > --- a/arch/arm64/boot/dts/qcom/ipq5332.dtsi > +++ b/arch/arm64/boot/dts/qcom/ipq5332.dtsi > @@ -214,6 +214,38 @@ serial_0_pins: serial0-state { > drive-strength = <8>; > bias-pull-up; > }; > + > + mdio0_pins: mdio0-state { > + mux_0 { > + pins = "gpio25"; > + function = "mdc0"; > + drive-strength = <8>; > + bias-disable; > + }; > + > + mux_1 { > + pins = "gpio26"; > + function = "mdio0"; > + drive-strength = <8>; > + bias-pull-up; > + }; > + }; > + > + mdio1_pins: mdio1-state { > + mux_0 { > + pins = "gpio27"; > + function = "mdc1"; > + drive-strength = <8>; > + bias-disable; > + }; > + > + 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