On Wed, May 08, 2019 at 11:13:30PM +0200, Michael Grzeschik wrote:
> Document additional Microchip KSZ8863 family switches.
>
> Show how KSZ8863 switch should be configured as the host port is port 3.
>
> Cc: devicetree@xxxxxxxxxxxxxxx
> Signed-off-by: Michael Grzeschik <m.grzeschik@xxxxxxxxxxxxxx>
> ---
> .../devicetree/bindings/net/dsa/ksz.txt | 44 +++++++++++++++++++
> 1 file changed, 44 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/net/dsa/ksz.txt b/Documentation/devicetree/bindings/net/dsa/ksz.txt
> index e7db7268fd0fd..4ac576e1cc34e 100644
> --- a/Documentation/devicetree/bindings/net/dsa/ksz.txt
> +++ b/Documentation/devicetree/bindings/net/dsa/ksz.txt
> @@ -5,6 +5,8 @@ Required properties:
>
> - compatible: For external switch chips, compatible string must be exactly one
> of the following:
> + - "microchip,ksz8863"
> + - "microchip,ksz8873"
> - "microchip,ksz9477"
> - "microchip,ksz9897"
> - "microchip,ksz9896"
> @@ -31,6 +33,48 @@ Ethernet switch connected via SPI to the host, CPU port wired to eth0:
> };
> };
>
> + mdio0: mdio-gpio {
Does this example show something new? Examples don't need to instantiate
every possible option.
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_mdio_1>;
> + compatible = "virtual,mdio-gpio";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + gpios = <&gpio1 31 0 &gpio1 22 0>;
> +
> + ksz8863@3 {
> + compatible = "microchip,ksz8863";
> + interrupt-parrent = <&gpio3>;
> + interrupt = <30 IRQ_TYPE_LEVEL_HIGH>;
> + reg = <0>;
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + ports@0 {
> + reg = <0>;
> + label = "lan1";
> + };
> +
> + ports@1 {
> + reg = <1>;
> + label = "lan2";
> + };
> +
> + ports@2 {
> + reg = <2>;
> + label = "cpu";
> + ethernet = <ð0>;
> +
> + fixed-link {
> + speed = <100>;
> + full-duplex;
> + };
> + };
> + };
> + };
> + };
> +
> spi1: spi@f8008000 {
> pinctrl-0 = <&pinctrl_spi_ksz>;
> cs-gpios = <&pioC 25 0>;
> --
> 2.20.1
>
