| Message ID | 20190508211330.19328-4-m.grzeschik@pengutronix.de |
|---|---|
| State | RFC |
| Delegated to: | David Miller |
| Headers | show |
| Series | microchip: add support for ksz8863 driver family | expand |
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@vger.kernel.org > Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de> > --- > .../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 >
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 { + 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>;
Document additional Microchip KSZ8863 family switches. Show how KSZ8863 switch should be configured as the host port is port 3. Cc: devicetree@vger.kernel.org Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de> --- .../devicetree/bindings/net/dsa/ksz.txt | 44 +++++++++++++++++++ 1 file changed, 44 insertions(+)