18cc087a1SEmmanuel Vadot# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 28cc087a1SEmmanuel Vadot%YAML 1.2 38cc087a1SEmmanuel Vadot--- 48cc087a1SEmmanuel Vadot$id: http://devicetree.org/schemas/reserved-memory/memory-region.yaml# 58cc087a1SEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml# 68cc087a1SEmmanuel Vadot 7*7ef62cebSEmmanuel Vadottitle: Reserved Memory Region 88cc087a1SEmmanuel Vadot 98cc087a1SEmmanuel Vadotmaintainers: 108cc087a1SEmmanuel Vadot - devicetree-spec@vger.kernel.org 118cc087a1SEmmanuel Vadot 128cc087a1SEmmanuel Vadotdescription: | 138cc087a1SEmmanuel Vadot Regions in the /reserved-memory node may be referenced by other device 148cc087a1SEmmanuel Vadot nodes by adding a memory-region property to the device node. 158cc087a1SEmmanuel Vadot 168cc087a1SEmmanuel Vadotselect: true 178cc087a1SEmmanuel Vadot 188cc087a1SEmmanuel Vadotproperties: 198cc087a1SEmmanuel Vadot memory-region: 208cc087a1SEmmanuel Vadot $ref: /schemas/types.yaml#/definitions/phandle-array 218cc087a1SEmmanuel Vadot description: > 228cc087a1SEmmanuel Vadot Phandle to a /reserved-memory child node assigned to the device. 238cc087a1SEmmanuel Vadot 248cc087a1SEmmanuel Vadot memory-region-names: 258cc087a1SEmmanuel Vadot $ref: /schemas/types.yaml#/definitions/string-array 268cc087a1SEmmanuel Vadot description: > 278cc087a1SEmmanuel Vadot A list of names, one for each corresponding entry in the 288cc087a1SEmmanuel Vadot memory-region property 298cc087a1SEmmanuel Vadot 308cc087a1SEmmanuel VadotadditionalProperties: true 318cc087a1SEmmanuel Vadot 328cc087a1SEmmanuel Vadotexamples: 338cc087a1SEmmanuel Vadot - | 348cc087a1SEmmanuel Vadot fb0: video@12300000 { 358cc087a1SEmmanuel Vadot /* ... */ 368cc087a1SEmmanuel Vadot reg = <0x12300000 0x1000>; 378cc087a1SEmmanuel Vadot memory-region = <&display_reserved>; 388cc087a1SEmmanuel Vadot }; 398cc087a1SEmmanuel Vadot 408cc087a1SEmmanuel Vadot... 41