From: Florian Fainelli f.fainelli@gmail.com
Add a binding document for the Broadcom ASP 2.0 Ethernet controller.
Signed-off-by: Florian Fainelli f.fainelli@gmail.com Signed-off-by: Justin Chen justinpopo6@gmail.com --- .../devicetree/bindings/net/brcm,asp-v2.0.yaml | 146 +++++++++++++++++++++ 1 file changed, 146 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/brcm,asp-v2.0.yaml
diff --git a/Documentation/devicetree/bindings/net/brcm,asp-v2.0.yaml b/Documentation/devicetree/bindings/net/brcm,asp-v2.0.yaml new file mode 100644 index 000000000000..3817d722244f --- /dev/null +++ b/Documentation/devicetree/bindings/net/brcm,asp-v2.0.yaml @@ -0,0 +1,146 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/net/brcm,asp-v2.0.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Broadcom ASP 2.0 Ethernet controller + +maintainers: + - Justin Chen justinpopo6@gmail.com + - Florian Fainelli f.fainelli@gmail.com + +description: Broadcom Ethernet controller first introduced with 72165 + +properties: + '#address-cells': + const: 1 + '#size-cells': + const: 1 + + compatible: + enum: + - brcm,bcm72165-asp-v2.0 + - brcm,asp-v2.0 + - brcm,asp-v2.1 + + reg: + maxItems: 1 + description: ASP registers + + ranges: true + + interrupts: + minItems: 1 + items: + - description: RX/TX interrupt + - description: Port 0 Wake-on-LAN + - description: Port 1 Wake-on-LAN + + clocks: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: Phandle to clock controller + + clock-names: + const: sw_asp + + ethernet-ports: + type: object + properties: + '#address-cells': + const: 1 + '#size-cells': + const: 0 + + patternProperties: + "^port@[0-9]+$": + type: object + + $ref: ethernet-controller.yaml# + + properties: + reg: + maxItems: 1 + description: Port number + + channel: + maxItems: 1 + description: ASP channel number + + required: + - reg + - channel + +patternProperties: + "^mdio@[0-9a-f]+$": + type: object + $ref: "brcm,unimac-mdio.yaml" + + description: + ASP internal UniMAC MDIO bus + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - ranges + +additionalProperties: false + +examples: + - | + asp@9c00000 { + compatible = "brcm,asp-v2.0"; + reg = <0x9c00000 0x1fff14>; + interrupts = <0x0 0x33 0x4>; + ranges; + clocks = <&scmi 14>; + clock-names = "sw_asp"; + #address-cells = <1>; + #size-cells = <1>; + + mdio@c614 { + compatible = "brcm,asp-v2.0-mdio"; + reg = <0xc614 0x8>; + reg-names = "mdio"; + #address-cells = <1>; + #size-cells = <0>; + + phy0: ethernet-phy@1 { + reg = <1>; + }; + }; + + mdio@ce14 { + compatible = "brcm,asp-v2.0-mdio"; + reg = <0xce14 0x8>; + reg-names = "mdio"; + #address-cells = <1>; + #size-cells = <0>; + + phy1: ethernet-phy@1 { + reg = <1>; + }; + }; + + ethernet-ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + channel = <8>; + phy-mode = "rgmii"; + phy-handle = <&phy0>; + }; + + port@1 { + reg = <1>; + channel = <9>; + phy-mode = "rgmii"; + phy-handle = <&phy1>; + }; + }; + };