Add the PD692x0 I2C Power Sourcing Equipment controller device tree bindings documentation. Sponsored-by: Dent Project <dentproject@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Kory Maincent <kory.maincent@xxxxxxxxxxx> --- Changes in v2: - Enhance ports-matrix description. - Replace additionalProperties by unevaluatedProperties. - Drop i2c suffix. --- .../bindings/net/pse-pd/microchip,pd692x0.yaml | 77 ++++++++++++++++++++++ MAINTAINERS | 6 ++ 2 files changed, 83 insertions(+) diff --git a/Documentation/devicetree/bindings/net/pse-pd/microchip,pd692x0.yaml b/Documentation/devicetree/bindings/net/pse-pd/microchip,pd692x0.yaml new file mode 100644 index 000000000000..3ce81cf99215 --- /dev/null +++ b/Documentation/devicetree/bindings/net/pse-pd/microchip,pd692x0.yaml @@ -0,0 +1,77 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/pse-pd/microchip,pd692x0.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip PD692x0 Power Sourcing Equipment controller + +maintainers: + - Kory Maincent <kory.maincent@xxxxxxxxxxx> + +allOf: + - $ref: pse-controller.yaml# + +properties: + compatible: + enum: + - microchip,pd69200 + - microchip,pd69210 + - microchip,pd69220 + + reg: + maxItems: 1 + + '#pse-cells': + const: 1 + + ports-matrix: + description: each set of 48 logical ports can be assigned to one or two + physical ports. Each physical port is wired to a PD69204/8 PoE + manager. Using two different PoE managers for one RJ45 port + (logical port) is interesting for temperature dissipation. + This parameter describes the configuration of the port conversion + matrix that establishes the relationship between the 48 logical ports + and the available 96 physical ports. Unspecified logical ports will + be deactivated. + $ref: /schemas/types.yaml#/definitions/uint32-matrix + minItems: 1 + maxItems: 48 + items: + items: + - description: Logical port number + minimum: 0 + maximum: 47 + - description: Physical port number A (0xff for undefined) + oneOf: + - minimum: 0 + maximum: 95 + - const: 0xff + - description: Physical port number B (0xff for undefined) + oneOf: + - minimum: 0 + maximum: 95 + - const: 0xff + +unevaluatedProperties: false + +required: + - compatible + - reg + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + ethernet-pse@3c { + compatible = "microchip,pd69200"; + reg = <0x3c>; + #pse-cells = <1>; + ports-matrix = <0 2 5 + 1 3 6 + 2 0 0xff + 3 1 0xff>; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index e3fd148d462e..b746684f3fd3 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -14235,6 +14235,12 @@ L: linux-serial@xxxxxxxxxxxxxxx S: Maintained F: drivers/tty/serial/8250/8250_pci1xxxx.c +MICROCHIP PD692X0 PSE DRIVER +M: Kory Maincent <kory.maincent@xxxxxxxxxxx> +L: netdev@xxxxxxxxxxxxxxx +S: Maintained +F: Documentation/devicetree/bindings/net/pse-pd/microchip,pd692x0.yaml + MICROCHIP POLARFIRE FPGA DRIVERS M: Conor Dooley <conor.dooley@xxxxxxxxxxxxx> R: Vladimir Georgiev <v.georgiev@xxxxxxxxxxx> -- 2.25.1
