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
