Commit 8480a727 authored by Marek Vasut's avatar Marek Vasut Committed by Rob Herring
Browse files

dt-bindings: net: ks8851: Convert to YAML schema 



Convert the Micrel KSZ8851 DT bindings to YAML schema.

Signed-off-by: default avatarMarek Vasut <marex@denx.de>
Cc: Andrew Lunn <andrew@lunn.ch>
Cc: David S. Miller <davem@davemloft.net>
Cc: Lukas Wunner <lukas@wunner.de>
Cc: Petr Stetiar <ynezz@true.cz>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: linux@dh-electronics.com
Cc: netdev@vger.kernel.org
To: devicetree@vger.kernel.org
Link: https://lore.kernel.org/r/20210620210741.100206-1-marex@denx.de


Signed-off-by: default avatarRob Herring <robh@kernel.org>
parent e73f0f0e

Documentation/devicetree/bindings/net/micrel,ks8851.yaml

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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

%YAML 1.2

---

$id: http://devicetree.org/schemas/net/micrel,ks8851.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#



title: Micrel KS8851 Ethernet MAC (SPI and Parallel bus options)



maintainers:

  - Marek Vasut <marex@denx.de>



properties:

  compatible:

    enum:

      - micrel,ks8851      # SPI bus option

      - micrel,ks8851-mll  # Parallel bus option



  interrupts:

    maxItems: 1



  reg:

    minItems: 1

    items:

      - description: SPI or Parallel bus hardware address

      - description: Parallel bus command mode address



  reset-gpios:

    maxItems: 1

    description:

      The reset_n input pin



  vdd-supply:

    description: |

      Analog 3.3V supply for Ethernet MAC



  vdd-io-supply:

    description: |

      Digital 1.8V IO supply for Ethernet MAC



required:

  - compatible

  - reg

  - interrupts



allOf:

  - $ref: ethernet-controller.yaml#

  - if:

      properties:

        compatible:

          contains:

            const: micrel,ks8851

    then:

      properties:

        reg:

          maxItems: 1

  - if:

      properties:

        compatible:

          contains:

            const: micrel,ks8851-mll

    then:

      properties:

        reg:

          minItems: 2



unevaluatedProperties: false



examples:

  - |

    /* SPI bus option */

    spi {

        #address-cells = <1>;

        #size-cells = <0>;

        ethernet@0 {

            compatible = "micrel,ks8851";

            reg = <0>;

            interrupt-parent = <&msmgpio>;

            interrupts = <90 8>;

            vdd-supply = <&ext_l2>;

            vdd-io-supply = <&pm8921_lvs6>;

            reset-gpios = <&msmgpio 89 0>;

        };

    };

  - |

    #include <dt-bindings/interrupt-controller/irq.h>

    /* Parallel bus option */

    memory-controller {

        #address-cells = <2>;

        #size-cells = <1>;

        ethernet@1,0 {

            compatible = "micrel,ks8851-mll";

            reg = <1 0x0 0x2>, <1 0x2 0x20000>;

            interrupt-parent = <&gpioc>;

            interrupts = <3 IRQ_TYPE_LEVEL_LOW>;

        };

    };

Documentation/devicetree/bindings/net/micrel-ks8851.txt

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Micrel KS8851 Ethernet mac (MLL)



Required properties:

- compatible = "micrel,ks8851-mll" of parallel interface

- reg : 2 physical address and size of registers for data and command

- interrupts : interrupt connection



Micrel KS8851 Ethernet mac (SPI)



Required properties:

- compatible = "micrel,ks8851" or the deprecated "ks8851"

- reg : chip select number

- interrupts : interrupt connection



Optional properties:

- vdd-supply: analog 3.3V supply for Ethernet mac

- vdd-io-supply: digital 1.8V IO supply for Ethernet mac

- reset-gpios: reset_n input pin