microchip,ksz.yaml

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    1 # SPDX-License-Identifier: GPL-2.0-only
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/net/dsa/microchip,ksz.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Microchip KSZ Series Ethernet switches
    8 
    9 maintainers:
   10   - Marek Vasut <marex@denx.de>
   11   - Woojung Huh <Woojung.Huh@microchip.com>
   12 
   13 allOf:
   14   - $ref: dsa.yaml#
   15   - $ref: /schemas/spi/spi-peripheral-props.yaml#
   16 
   17 properties:
   18   # See Documentation/devicetree/bindings/net/dsa/dsa.yaml for a list of additional
   19   # required and optional properties.
   20   compatible:
   21     enum:
   22       - microchip,ksz8765
   23       - microchip,ksz8794
   24       - microchip,ksz8795
   25       - microchip,ksz8863
   26       - microchip,ksz8873
   27       - microchip,ksz9477
   28       - microchip,ksz9897
   29       - microchip,ksz9896
   30       - microchip,ksz9567
   31       - microchip,ksz8565
   32       - microchip,ksz9893
   33       - microchip,ksz9563
   34       - microchip,ksz8563
   35 
   36   reset-gpios:
   37     description:
   38       Should be a gpio specifier for a reset line.
   39     maxItems: 1
   40 
   41   microchip,synclko-125:
   42     $ref: /schemas/types.yaml#/definitions/flag
   43     description:
   44       Set if the output SYNCLKO frequency should be set to 125MHz instead of 25MHz.
   45 
   46   microchip,synclko-disable:
   47     $ref: /schemas/types.yaml#/definitions/flag
   48     description:
   49       Set if the output SYNCLKO clock should be disabled. Do not mix with
   50       microchip,synclko-125.
   51 
   52 required:
   53   - compatible
   54   - reg
   55 
   56 unevaluatedProperties: false
   57 
   58 examples:
   59   - |
   60     #include <dt-bindings/gpio/gpio.h>
   61 
   62     // Ethernet switch connected via SPI to the host, CPU port wired to eth0:
   63     eth0 {
   64         fixed-link {
   65             speed = <1000>;
   66             full-duplex;
   67         };
   68     };
   69 
   70     spi0 {
   71         #address-cells = <1>;
   72         #size-cells = <0>;
   73 
   74         pinctrl-0 = <&pinctrl_spi_ksz>;
   75         cs-gpios = <&pioC 25 0>;
   76         id = <1>;
   77 
   78         ksz9477: switch@0 {
   79             compatible = "microchip,ksz9477";
   80             reg = <0>;
   81             reset-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
   82 
   83             spi-max-frequency = <44000000>;
   84 
   85             ethernet-ports {
   86                 #address-cells = <1>;
   87                 #size-cells = <0>;
   88                 port@0 {
   89                     reg = <0>;
   90                     label = "lan1";
   91                 };
   92                 port@1 {
   93                     reg = <1>;
   94                     label = "lan2";
   95                 };
   96                 port@2 {
   97                     reg = <2>;
   98                     label = "lan3";
   99                 };
  100                 port@3 {
  101                     reg = <3>;
  102                     label = "lan4";
  103                 };
  104                 port@4 {
  105                     reg = <4>;
  106                     label = "lan5";
  107                 };
  108                 port@5 {
  109                     reg = <5>;
  110                     label = "cpu";
  111                     ethernet = <&eth0>;
  112                     fixed-link {
  113                         speed = <1000>;
  114                         full-duplex;
  115                     };
  116                 };
  117             };
  118         };
  119 
  120         ksz8565: switch@1 {
  121             compatible = "microchip,ksz8565";
  122             reg = <1>;
  123 
  124             spi-max-frequency = <44000000>;
  125 
  126             ethernet-ports {
  127                 #address-cells = <1>;
  128                 #size-cells = <0>;
  129                 port@0 {
  130                     reg = <0>;
  131                     label = "lan1";
  132                 };
  133                 port@1 {
  134                     reg = <1>;
  135                     label = "lan2";
  136                 };
  137                 port@2 {
  138                     reg = <2>;
  139                     label = "lan3";
  140                 };
  141                 port@3 {
  142                     reg = <3>;
  143                     label = "lan4";
  144                 };
  145                 port@6 {
  146                     reg = <6>;
  147                     label = "cpu";
  148                     ethernet = <&eth0>;
  149                     fixed-link {
  150                         speed = <1000>;
  151                         full-duplex;
  152                     };
  153                 };
  154             };
  155         };
  156     };
  157 ...

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/net/dsa/microchip,ksz.yaml

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sys/contrib/device-tree/Bindings/net/dsa/microchip,ksz.yaml