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 | 148 ++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 149 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..69021117d595 --- /dev/null +++ b/Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml @@ -0,0 +1,148 @@ +# 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: + - UNGLinuxDriver@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 + ethernet { + #address-cells = <1>; + #size-cells = <0>; + + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + + spi { + #address-cells = <1>; + #size-cells = <0>; + + 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"; + phy-mode = "internal"; + phy-handle = <&t1phy0>; + }; + port@1 { + reg = <1>; + label = "lan2"; + phy-mode = "internal"; + phy-handle = <&t1phy1>; + }; + port@2 { + reg = <2>; + label = "lan4"; + phy-mode = "internal"; + phy-handle = <&t1phy2>; + }; + port@3 { + reg = <3>; + label = "lan6"; + phy-mode = "internal"; + phy-handle = <&t1phy3>; + }; + port@4 { + reg = <4>; + phy-mode = "rgmii"; + ethernet = <ðernet>; + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + port@5 { + reg = <5>; + label = "lan7"; + phy-mode = "rgmii"; + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + port@6 { + reg = <6>; + label = "lan5"; + phy-mode = "internal"; + phy-handle = <&t1phy4>; + }; + port@7 { + reg = <7>; + label = "lan3"; + phy-mode = "internal"; + phy-handle = <&t1phy5>; + }; + }; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + t1phy0: ethernet-phy@0{ + reg = <0x0>; + }; + t1phy1: ethernet-phy@1{ + reg = <0x1>; + }; + t1phy2: ethernet-phy@2{ + reg = <0x2>; + }; + t1phy3: ethernet-phy@3{ + reg = <0x3>; + }; + t1phy4: ethernet-phy@6{ + reg = <0x6>; + }; + t1phy5: ethernet-phy@7{ + reg = <0x7>; + }; + }; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index da478d5c8b0c..f0ce2378b681 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -12181,6 +12181,7 @@ 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 -- 2.27.0
