diff mbox series

[v3,01/17] dt-bindings: mtd: Clarify all partition subnodes

Message ID 20221114090315.848208-2-miquel.raynal@bootlin.com
State New
Headers
Series Improve MTD bindings |

Commit Message

Miquel Raynal Nov. 14, 2022, 9:02 a.m. UTC 
  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>
---
 .../devicetree/bindings/mtd/mtd.yaml          | 17 ++++++++++
 .../bindings/mtd/partitions/partitions.yaml   | 33 +++++++++++++++++++
 2 files changed, 50 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/mtd/partitions/partitions.yaml

Comments

Miquel Raynal Nov. 17, 2022, 9:16 p.m. UTC | #1 
On Mon, 2022-11-14 at 09:02:59 UTC, Miquel Raynal wrote:
> 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>

Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next.

Miquel
diff mbox series

Patch

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