2023-05-02 16:55:17

by Daniel Golle

Subject: [PATCH 3/4] dt-bindings: mtd: partitions: add linux,ubi compatible

Add bindings for MTD partitions to be attached as UBI devices.

Signed-off-by: Daniel Golle <[email protected]>
---
.../bindings/mtd/partitions/ubi.yaml | 49 +++++++++++++++++++
1 file changed, 49 insertions(+)
create mode 100644 Documentation/devicetree/bindings/mtd/partitions/ubi.yaml

diff --git a/Documentation/devicetree/bindings/mtd/partitions/ubi.yaml b/Documentation/devicetree/bindings/mtd/partitions/ubi.yaml
new file mode 100644
index 0000000000000..aa02fbbd50716
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/partitions/ubi.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/partitions/ubi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Unsorted Block Images (UBI)
+
+description: |
+ Unsorted Block Images (UBI) is a volume management system typically
+ used on NAND flash providing bad block management as well as
+ wear-leveling.
+ Any partition containing the compatible "linux,ubi" will be attached
+ as UBI device.
+
+maintainers:
+ - Daniel Golle <[email protected]>
+
+allOf:
+ - $ref: /schemas/mtd/partitions/partition.yaml#
+
+properties:
+ compatible:
+ const: linux,ubi
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "bootloader";
+ reg = <0x000000 0x100000>;
+ read-only;
+ };
+
+ ubi@100000 {
+ compatible = "linux,ubi";
+ label = "ubi";
+ reg = <0x100000 0x7f00000>;
+ };
+ };
--
2.40.1

2023-05-05 22:24:49

by Rob Herring

Subject: Re: [PATCH 3/4] dt-bindings: mtd: partitions: add linux,ubi compatible

On Tue, May 02, 2023 at 05:48:39PM +0100, Daniel Golle wrote:
> Add bindings for MTD partitions to be attached as UBI devices.
>
> Signed-off-by: Daniel Golle <[email protected]>
> ---
> .../bindings/mtd/partitions/ubi.yaml | 49 +++++++++++++++++++

linux,ubi.yaml

> 1 file changed, 49 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/mtd/partitions/ubi.yaml
>
> diff --git a/Documentation/devicetree/bindings/mtd/partitions/ubi.yaml b/Documentation/devicetree/bindings/mtd/partitions/ubi.yaml
> new file mode 100644
> index 0000000000000..aa02fbbd50716
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mtd/partitions/ubi.yaml
> @@ -0,0 +1,49 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/mtd/partitions/ubi.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Unsorted Block Images (UBI)
> +
> +description: |
> + Unsorted Block Images (UBI) is a volume management system typically
> + used on NAND flash providing bad block management as well as
> + wear-leveling.
> + Any partition containing the compatible "linux,ubi" will be attached
> + as UBI device.
> +
> +maintainers:
> + - Daniel Golle <[email protected]>
> +
> +allOf:
> + - $ref: /schemas/mtd/partitions/partition.yaml#
> +
> +properties:
> + compatible:
> + const: linux,ubi
> +
> +required:
> + - compatible
> +
> +unevaluatedProperties: false
> +
> +examples:
> + - |
> + partitions {
> + compatible = "fixed-partitions";
> + #address-cells = <1>;
> + #size-cells = <1>;
> +
> + partition@0 {
> + label = "bootloader";
> + reg = <0x000000 0x100000>;
> + read-only;
> + };
> +
> + ubi@100000 {
> + compatible = "linux,ubi";
> + label = "ubi";
> + reg = <0x100000 0x7f00000>;
> + };
> + };
> --
> 2.40.1
>