# 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 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>; }; };