Files
linux/Documentation/devicetree/bindings/mtd/partitions/fixed-partitions.yaml
Rob Herring (Arm) 6ecd7715d6 dt-bindings: mtd: fixed-partitions: Restrict undefined properties
The fixed-partitions schema allowed undefined properties in order to
avoid warnings when there are nested fixed-partitions.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2026-01-22 15:08:08 +01:00

163 lines
3.6 KiB
YAML

# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/mtd/partitions/fixed-partitions.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Fixed partitions
description: |
This binding can be used on platforms which have strong conventions about
which portions of a flash are used for what purposes, but which don't use an
on-flash partition table such as RedBoot.
The partition table should be a node named "partitions". Partitions are then
defined as subnodes.
maintainers:
- Rafał Miłecki <rafal@milecki.pl>
properties:
compatible:
oneOf:
- const: fixed-partitions
- items:
- const: sercomm,sc-partitions
- const: fixed-partitions
"#address-cells":
enum: [ 1, 2 ]
"#size-cells":
enum: [ 1, 2 ]
patternProperties:
"@[0-9a-f]+$":
$ref: partition.yaml#/$defs/partition-node
required:
- "#address-cells"
- "#size-cells"
# fixed-partitions can be nested
allOf:
- $ref: partition.yaml#
unevaluatedProperties: false
examples:
- |
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "u-boot";
reg = <0x0000000 0x100000>;
read-only;
};
uimage@100000 {
reg = <0x0100000 0x200000>;
compression = "lzma";
};
};
- |
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <2>;
/* a 4 GiB partition */
partition@0 {
label = "filesystem";
reg = <0x00000000 0x1 0x00000000>;
linux,rootfs;
};
};
- |
partitions {
compatible = "fixed-partitions";
#address-cells = <2>;
#size-cells = <2>;
/* an 8 GiB partition */
partition@0 {
label = "filesystem #1";
reg = <0x0 0x00000000 0x2 0x00000000>;
};
/* a 4 GiB partition */
partition@200000000 {
label = "filesystem #2";
reg = <0x2 0x00000000 0x1 0x00000000>;
};
};
- |
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "bootloader";
reg = <0x000000 0x100000>;
read-only;
};
firmware@100000 {
compatible = "brcm,trx";
label = "firmware";
reg = <0x100000 0xe00000>;
};
calibration@f00000 {
compatible = "fixed-partitions";
label = "calibration";
reg = <0xf00000 0x100000>;
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "wifi0";
reg = <0x000000 0x080000>;
};
partition@80000 {
label = "wifi1";
reg = <0x080000 0x080000>;
};
};
};
- |
partitions {
compatible = "sercomm,sc-partitions", "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "u-boot";
reg = <0x0 0x100000>;
sercomm,scpart-id = <0>;
read-only;
};
partition@100000 {
label = "dynamic partition map";
reg = <0x100000 0x100000>;
sercomm,scpart-id = <1>;
};
partition@200000 {
label = "Factory";
reg = <0x200000 0x100000>;
sercomm,scpart-id = <2>;
read-only;
};
};