target/linux/bmips/patches-5.10/046-v5.13-dt-bindings-net-Add-bcm6368-mdio-mux-bindings.patch

   1 From da6557edb9f3f4513b01d9a20a36c2fbc31810a1 Mon Sep 17 00:00:00 2001
   2 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= <noltari@gmail.com>
   3 Date: Mon, 15 Mar 2021 16:45:27 +0100
   4 Subject: [PATCH 1/2] dt-bindings: net: Add bcm6368-mdio-mux bindings
   5 MIME-Version: 1.0
   6 Content-Type: text/plain; charset=UTF-8
   7 Content-Transfer-Encoding: 8bit
   8
   9 Add documentations for bcm6368 mdio mux driver.
  10
  11 Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
  12 Signed-off-by: David S. Miller <davem@davemloft.net>
  13 ---
  14  .../bindings/net/brcm,bcm6368-mdio-mux.yaml   | 76 +++++++++++++++++++
  15  1 file changed, 76 insertions(+)
  16  create mode 100644 Documentation/devicetree/bindings/net/brcm,bcm6368-mdio-mux.yaml
  17
  18 --- /dev/null
  19 +++ b/Documentation/devicetree/bindings/net/brcm,bcm6368-mdio-mux.yaml
  20 @@ -0,0 +1,76 @@
  21 +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
  22 +%YAML 1.2
  23 +---
  24 +$id: http://devicetree.org/schemas/net/brcm,bcm6368-mdio-mux.yaml#
  25 +$schema: http://devicetree.org/meta-schemas/core.yaml#
  26 +
  27 +title: Broadcom BCM6368 MDIO bus multiplexer
  28 +
  29 +maintainers:
  30 +  - Álvaro Fernández Rojas <noltari@gmail.com>
  31 +
  32 +description:
  33 +  This MDIO bus multiplexer defines buses that could be internal as well as
  34 +  external to SoCs. When child bus is selected, one needs to select these two
  35 +  properties as well to generate desired MDIO transaction on appropriate bus.
  36 +
  37 +allOf:
  38 +  - $ref: "mdio.yaml#"
  39 +
  40 +properties:
  41 +  compatible:
  42 +    const: brcm,bcm6368-mdio-mux
  43 +
  44 +  "#address-cells":
  45 +    const: 1
  46 +
  47 +  "#size-cells":
  48 +    const: 0
  49 +
  50 +  reg:
  51 +    maxItems: 1
  52 +
  53 +required:
  54 +  - compatible
  55 +  - reg
  56 +
  57 +patternProperties:
  58 +  '^mdio@[0-1]$':
  59 +    type: object
  60 +    properties:
  61 +      reg:
  62 +        maxItems: 1
  63 +
  64 +      "#address-cells":
  65 +        const: 1
  66 +
  67 +      "#size-cells":
  68 +        const: 0
  69 +
  70 +    required:
  71 +      - reg
  72 +      - "#address-cells"
  73 +      - "#size-cells"
  74 +
  75 +unevaluatedProperties: false
  76 +
  77 +examples:
  78 +  - |
  79 +    mdio0: mdio@10e000b0 {
  80 +      #address-cells = <1>;
  81 +      #size-cells = <0>;
  82 +      compatible = "brcm,bcm6368-mdio-mux";
  83 +      reg = <0x10e000b0 0x6>;
  84 +
  85 +      mdio_int: mdio@0 {
  86 +        #address-cells = <1>;
  87 +        #size-cells = <0>;
  88 +        reg = <0>;
  89 +      };
  90 +
  91 +      mdio_ext: mdio@1 {
  92 +        #address-cells = <1>;
  93 +        #size-cells = <0>;
  94 +        reg = <1>;
  95 +      };
  96 +    };