77 lines · yaml
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause2%YAML 1.23---4$id: http://devicetree.org/schemas/mtd/partitions/linksys,ns-partitions.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: Linksys Northstar partitioning8 9description: |10 Linksys devices based on Broadcom Northstar architecture often use two11 firmware partitions. One is used for regular booting, the other is treated as12 fallback.13 14 This binding allows defining all fixed partitions and marking those containing15 firmware. System can use that information e.g. for booting or flashing16 purposes.17 18maintainers:19 - Rafał Miłecki <rafal@milecki.pl>20 21select: false22 23properties:24 compatible:25 const: linksys,ns-partitions26 27 "#address-cells":28 enum: [ 1, 2 ]29 30 "#size-cells":31 enum: [ 1, 2 ]32 33patternProperties:34 "^partition@[0-9a-f]+$":35 $ref: partition.yaml#36 properties:37 compatible:38 items:39 - const: linksys,ns-firmware40 - const: brcm,trx41 unevaluatedProperties: false42 43required:44 - "#address-cells"45 - "#size-cells"46 47additionalProperties: false48 49examples:50 - |51 partitions {52 compatible = "linksys,ns-partitions";53 #address-cells = <1>;54 #size-cells = <1>;55 56 partition@0 {57 label = "boot";58 reg = <0x0 0x100000>;59 read-only;60 };61 62 partition@100000 {63 label = "nvram";64 reg = <0x100000 0x100000>;65 };66 67 partition@200000 {68 compatible = "linksys,ns-firmware", "brcm,trx";69 reg = <0x200000 0xf00000>;70 };71 72 partition@1100000 {73 compatible = "linksys,ns-firmware", "brcm,trx";74 reg = <0x1100000 0xf00000>;75 };76 };77