Files
linux/Documentation/devicetree/bindings/mtd/mtd.yaml
Andrew Lunn dd3cb467eb dt-bindings: Remove 'Device Tree Bindings' from end of title:
As indicated in
link: https://lore.kernel.org/all/20220822204945.GA808626-robh@kernel.org/

DT schema files should not have 'Device Tree Binding' as part of there
title: line. Remove this in most .yaml files, so hopefully preventing
developers copying it into new .yaml files, and being asked to remove
it.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20220825020427.3460650-1-andrew@lunn.ch
Signed-off-by: Rob Herring <robh@kernel.org>
2022-08-25 14:06:57 -05:00

90 lines
2.0 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/mtd/mtd.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: MTD (Memory Technology Device)
maintainers:
- Miquel Raynal <miquel.raynal@bootlin.com>
- Richard Weinberger <richard@nod.at>
properties:
$nodename:
pattern: "^flash(@.*)?$"
label:
description:
User-defined MTD device name. Can be used to assign user friendly
names to MTD devices (instead of the flash model or flash controller
based name) in order to ease flash device identification and/or
describe what they are used for.
patternProperties:
"^otp(-[0-9]+)?$":
type: object
$ref: ../nvmem/nvmem.yaml#
description: |
An OTP memory region. Some flashes provide a one-time-programmable
memory whose content can either be programmed by a user or is already
pre-programmed by the factory. Some flashes might provide both.
properties:
compatible:
enum:
- user-otp
- factory-otp
required:
- compatible
additionalProperties: true
examples:
- |
spi {
#address-cells = <1>;
#size-cells = <0>;
flash@0 {
reg = <0>;
compatible = "jedec,spi-nor";
label = "System-firmware";
};
};
- |
spi {
#address-cells = <1>;
#size-cells = <0>;
flash@0 {
reg = <0>;
compatible = "jedec,spi-nor";
otp-1 {
compatible = "factory-otp";
#address-cells = <1>;
#size-cells = <1>;
electronic-serial-number@0 {
reg = <0 8>;
};
};
otp-2 {
compatible = "user-otp";
#address-cells = <1>;
#size-cells = <1>;
mac-address@0 {
reg = <0 6>;
};
};
};
};
...