| # 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>; | |
| }; | |
| }; |