On Thu, Jan 28, 2021 at 12:11:05PM +0530, Prasanna Vengateshan wrote: > Documentation in .yaml format and updates to the MAINTAINERS > Also 'make dt_binding_check' is passed > > Signed-off-by: Prasanna Vengateshan <prasanna.vengateshan@xxxxxxxxxxxxx> > --- > .../bindings/net/dsa/microchip,lan937x.yaml | 115 ++++++++++++++++++ > MAINTAINERS | 1 + > 2 files changed, 116 insertions(+) > create mode 100644 Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml > > diff --git a/Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml b/Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml > new file mode 100644 > index 000000000000..8531ca603f13 > --- /dev/null > +++ b/Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml > @@ -0,0 +1,115 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/net/dsa/microchip,lan937x.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: LAN937x Ethernet Switch Series Tree Bindings > + > +maintainers: > + - woojung.huh@xxxxxxxxxxxxx > + - prasanna.vengateshan@xxxxxxxxxxxxx > + > +allOf: > + - $ref: dsa.yaml# > + > +properties: > + compatible: > + enum: > + - microchip,lan9370 > + - microchip,lan9371 > + - microchip,lan9372 > + - microchip,lan9373 > + - microchip,lan9374 > + > + reg: > + maxItems: 1 > + > + spi-max-frequency: > + maximum: 50000000 > + > + reset-gpios: > + description: Optional gpio specifier for a reset line > + maxItems: 1 > + > +required: > + - compatible > + - reg > + > +unevaluatedProperties: false > + > +examples: > + - | > + #include <dt-bindings/gpio/gpio.h> > + > + //Ethernet switch connected via spi to the host, CPU port wired to eth1 > + eth1 { ethernet { > + #address-cells = <1>; > + #size-cells = <0>; > + > + fixed-link { > + speed = <1000>; > + full-duplex; > + }; > + }; > + > + spi1 { spi { > + #address-cells = <1>; > + #size-cells = <0>; > + pinctrl-0 = <&pinctrl_spi_ksz>; > + cs-gpios = <0>, <0>, <0>, <&pioC 28 0>; > + id = <1>; These 3 are relevant to the example, drop > + > + lan9374: switch@0 { > + compatible = "microchip,lan9374"; > + reg = <0>; > + > + spi-max-frequency = <44000000>; > + > + ethernet-ports { > + #address-cells = <1>; > + #size-cells = <0>; > + port@0 { > + reg = <0>; > + label = "lan1"; > + }; > + port@1 { > + reg = <1>; > + label = "lan2"; > + }; > + port@2 { > + reg = <7>; > + label = "lan3"; > + }; > + port@3 { > + reg = <2>; > + label = "lan4"; > + }; > + port@4 { > + reg = <6>; > + label = "lan5"; > + }; > + port@5 { > + reg = <3>; > + label = "lan6"; > + }; > + port@6 { > + reg = <4>; > + label = "cpu"; > + ethernet = <ð1>; > + fixed-link { > + speed = <1000>; > + full-duplex; > + }; > + }; > + port@7 { > + reg = <5>; > + label = "lan7"; > + fixed-link { > + speed = <1000>; > + full-duplex; > + }; > + }; > + }; > + }; > + }; > diff --git a/MAINTAINERS b/MAINTAINERS > index 650deb973913..455670f37231 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -11688,6 +11688,7 @@ M: UNGLinuxDriver@xxxxxxxxxxxxx > L: netdev@xxxxxxxxxxxxxxx > S: Maintained > F: Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml > +F: Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml > F: drivers/net/dsa/microchip/* > F: include/linux/platform_data/microchip-ksz.h > F: net/dsa/tag_ksz.c > -- > 2.25.1 >
