| # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/reserved-memory/phram.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: MTD/block device in RAM |
| |
| description: | |
| Specifies that the reserved memory region can be used as an MTD or block |
| device. |
| |
| The "phram" node is named after the "MTD in PHysical RAM" driver which |
| provides an implementation of this functionality in Linux. |
| |
| maintainers: |
| - Vincent Whitchurch <vincent.whitchurch@axis.com> |
| |
| allOf: |
| - $ref: reserved-memory.yaml |
| - $ref: /schemas/mtd/mtd.yaml |
| |
| properties: |
| compatible: |
| const: phram |
| |
| reg: |
| description: region of memory that can be used as an MTD/block device |
| |
| required: |
| - compatible |
| - reg |
| |
| unevaluatedProperties: false |
| |
| examples: |
| - | |
| reserved-memory { |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| phram: flash@12340000 { |
| compatible = "phram"; |
| label = "rootfs"; |
| reg = <0x12340000 0x00800000>; |
| }; |
| }; |
