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authorMiquel Raynal <miquel.raynal@bootlin.com>2022-11-14 10:02:59 +0100
committerMiquel Raynal <miquel.raynal@bootlin.com>2022-11-17 21:59:05 +0100
commit5d96ea42eb63da72ed2eb4c1769d3181706d8cf3 (patch)
tree4485306d64c6a69688281ca1c4be613031e801d8 /Documentation/devicetree
parent6bdd45d795adf9e73b38ced5e7f750cd199499ff (diff)
dt-bindings: mtd: Clarify all partition subnodes
Over time the various ways to define MTD partitions has evolved. Most of the controllers support several different bindings. Let's define all possible choices in one file and mark the legacy ones deprecated. This way, we can just reference this file and avoid dupplicating these definitions. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/linux-mtd/20221114090315.848208-2-miquel.raynal@bootlin.com
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/mtd/mtd.yaml17
-rw-r--r--Documentation/devicetree/bindings/mtd/partitions/partitions.yaml33
2 files changed, 50 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mtd/mtd.yaml b/Documentation/devicetree/bindings/mtd/mtd.yaml
index 3498e485679b..a6b498bbdbb6 100644
--- a/Documentation/devicetree/bindings/mtd/mtd.yaml
+++ b/Documentation/devicetree/bindings/mtd/mtd.yaml
@@ -21,7 +21,24 @@ properties:
based name) in order to ease flash device identification and/or
describe what they are used for.
+ '#address-cells':
+ deprecated: true
+
+ '#size-cells':
+ deprecated: true
+
+ partitions:
+ $ref: /schemas/mtd/partitions/partitions.yaml
+
patternProperties:
+ "@[0-9a-f]+$":
+ $ref: partitions/partition.yaml
+ deprecated: true
+
+ "^partition@[0-9a-f]+":
+ $ref: partitions/partition.yaml
+ deprecated: true
+
"^otp(-[0-9]+)?$":
type: object
$ref: ../nvmem/nvmem.yaml#
diff --git a/Documentation/devicetree/bindings/mtd/partitions/partitions.yaml b/Documentation/devicetree/bindings/mtd/partitions/partitions.yaml
new file mode 100644
index 000000000000..ff65795de285
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/partitions/partitions.yaml
@@ -0,0 +1,33 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/partitions/partitions.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Partitions
+
+description: |
+ This binding is generic and describes the content of the partitions container
+ node. All partition parsers must be referenced here.
+
+maintainers:
+ - Miquel Raynal <miquel.raynal@bootlin.com>
+
+properties:
+ compatible: true
+
+ '#address-cells':
+ enum: [1, 2]
+
+ '#size-cells':
+ enum: [1, 2]
+
+patternProperties:
+ "partition(-.+|@[0-9a-f]+)":
+ $ref: partition.yaml
+
+required:
+ - compatible
+
+# Temporary value, should be set to false when constraining the parsers list
+additionalProperties: true