target/linux/generic/pending-6.6/450-08-dt-bindings-block-add-basic-bindings-for-block-devic.patch

   1 From 9ffc1d7d73609a89eb264d6066340f8b7b3b0ebe Mon Sep 17 00:00:00 2001
   2 From: Daniel Golle <daniel@makrotopia.org>
   3 Date: Mon, 7 Aug 2023 21:19:45 +0100
   4 Subject: [PATCH 08/15] dt-bindings: block: add basic bindings for block
   5  devices
   6
   7 Add bindings for block devices which are used to allow referencing
   8 nvmem bits on them.
   9
  10 Signed-off-by: Daniel Golle <daniel@makrotopia.org>
  11 ---
  12  .../bindings/block/block-device.yaml          | 22 ++++++++
  13  .../devicetree/bindings/block/partition.yaml  | 50 +++++++++++++++++++
  14  .../devicetree/bindings/block/partitions.yaml | 20 ++++++++
  15  3 files changed, 92 insertions(+)
  16  create mode 100644 Documentation/devicetree/bindings/block/block-device.yaml
  17  create mode 100644 Documentation/devicetree/bindings/block/partition.yaml
  18  create mode 100644 Documentation/devicetree/bindings/block/partitions.yaml
  19
  20 --- /dev/null
  21 +++ b/Documentation/devicetree/bindings/block/block-device.yaml
  22 @@ -0,0 +1,22 @@
  23 +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
  24 +%YAML 1.2
  25 +---
  26 +$id: http://devicetree.org/schemas/block/block-device.yaml#
  27 +$schema: http://devicetree.org/meta-schemas/core.yaml#
  28 +
  29 +title: block storage device
  30 +
  31 +description: |
  32 +  This binding is generic and describes a block-oriented storage device.
  33 +
  34 +maintainers:
  35 +  - Daniel Golle <daniel@makrotopia.org>
  36 +
  37 +properties:
  38 +  partitions:
  39 +    $ref: /schemas/block/partitions.yaml
  40 +
  41 +  nvmem-layout:
  42 +    $ref: /schemas/nvmem/layouts/nvmem-layout.yaml#
  43 +
  44 +unevaluatedProperties: false
  45 --- /dev/null
  46 +++ b/Documentation/devicetree/bindings/block/partition.yaml
  47 @@ -0,0 +1,50 @@
  48 +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
  49 +%YAML 1.2
  50 +---
  51 +$id: http://devicetree.org/schemas/block/partition.yaml#
  52 +$schema: http://devicetree.org/meta-schemas/core.yaml#
  53 +
  54 +title: Partition on a block device
  55 +
  56 +description: |
  57 +  This binding describes a partition on a block device.
  58 +  Partitions may be matched by a combination of partition number, name,
  59 +  and UUID.
  60 +
  61 +maintainers:
  62 +  - Daniel Golle <daniel@makrotopia.org>
  63 +
  64 +properties:
  65 +  $nodename:
  66 +    pattern: '^block-partition-.+$'
  67 +
  68 +  partnum:
  69 +    description:
  70 +      Matches partition by number if present.
  71 +
  72 +  partname:
  73 +    "$ref": "/schemas/types.yaml#/definitions/string"
  74 +    description:
  75 +      Matches partition by PARTNAME if present.
  76 +
  77 +  uuid:
  78 +    "$ref": "/schemas/types.yaml#/definitions/string"
  79 +    description:
  80 +      Matches partition by PARTUUID if present.
  81 +
  82 +  nvmem-layout:
  83 +    $ref: /schemas/nvmem/layouts/nvmem-layout.yaml#
  84 +    description:
  85 +      This container may reference an NVMEM layout parser.
  86 +
  87 +anyOf:
  88 +  - required:
  89 +    - partnum
  90 +
  91 +  - required:
  92 +    - partname
  93 +
  94 +  - required:
  95 +    - uuid
  96 +
  97 +unevaluatedProperties: false
  98 --- /dev/null
  99 +++ b/Documentation/devicetree/bindings/block/partitions.yaml
 100 @@ -0,0 +1,20 @@
 101 +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
 102 +%YAML 1.2
 103 +---
 104 +$id: http://devicetree.org/schemas/block/partitions.yaml#
 105 +$schema: http://devicetree.org/meta-schemas/core.yaml#
 106 +
 107 +title: Partitions on block devices
 108 +
 109 +description: |
 110 +  This binding is generic and describes the content of the partitions container
 111 +  node.
 112 +
 113 +maintainers:
 114 +  - Daniel Golle <daniel@makrotopia.org>
 115 +
 116 +patternProperties:
 117 +  "^block-partition-.+$":
 118 +    $ref: partition.yaml
 119 +
 120 +unevaluatedProperties: false