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Diffstat (limited to 'Documentation/devicetree/bindings/mtd/partitions/brcm,bcm4908-partitions.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/mtd/partitions/brcm,bcm4908-partitions.yaml | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mtd/partitions/brcm,bcm4908-partitions.yaml b/Documentation/devicetree/bindings/mtd/partitions/brcm,bcm4908-partitions.yaml new file mode 100644 index 000000000..7b113e5e3 --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/partitions/brcm,bcm4908-partitions.yaml @@ -0,0 +1,70 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mtd/partitions/brcm,bcm4908-partitions.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom BCM4908 partitioning + +description: | + Broadcom BCM4908 CFE bootloader supports two firmware partitions. One is used + for regular booting, the other is treated as fallback. + + This binding allows defining all fixed partitions and marking those containing + firmware. System can use that information e.g. for booting or flashing + purposes. + +maintainers: + - Rafał Miłecki <rafal@milecki.pl> + +properties: + compatible: + const: brcm,bcm4908-partitions + + "#address-cells": + enum: [ 1, 2 ] + + "#size-cells": + enum: [ 1, 2 ] + +patternProperties: + "^partition@[0-9a-f]+$": + $ref: "partition.yaml#" + properties: + compatible: + const: brcm,bcm4908-firmware + unevaluatedProperties: false + +required: + - "#address-cells" + - "#size-cells" + +additionalProperties: false + +examples: + - | + partitions { + compatible = "brcm,bcm4908-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "cferom"; + reg = <0x0 0x100000>; + }; + + partition@100000 { + compatible = "brcm,bcm4908-firmware"; + reg = <0x100000 0xf00000>; + }; + + partition@1000000 { + compatible = "brcm,bcm4908-firmware"; + reg = <0x1000000 0xf00000>; + }; + + partition@1f00000 { + label = "calibration"; + reg = <0x1f00000 0x100000>; + }; + }; |