From: Rafał Miłecki rafal@milecki.pl
U-Boot partition may contain subpartitions. For example Broadcom includes environment data block in the middle of its U-Boot partition.
This allows describing Broadcom's U-Boot env data and will allow referencing its NVMEM cell in the future.
Reg: 118f3fbe517f4 ("dt-bindings: mtd: partitions: support label/name only partition") Ref: dd638202dfb65 ("dt-bindings: mtd: partitions: add additional example for qcom,smem-part") Signed-off-by: Rafał Miłecki rafal@milecki.pl --- V3: Add this patch as pre-requirement for u-boot,env.yaml & brcm,env --- .../devicetree/bindings/mtd/partitions/u-boot.yaml | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/Documentation/devicetree/bindings/mtd/partitions/u-boot.yaml b/Documentation/devicetree/bindings/mtd/partitions/u-boot.yaml index 8a88e7d16524..3c56efe48efd 100644 --- a/Documentation/devicetree/bindings/mtd/partitions/u-boot.yaml +++ b/Documentation/devicetree/bindings/mtd/partitions/u-boot.yaml @@ -27,6 +27,10 @@ properties: Broadcom stores environment variables inside a U-Boot partition. They can be identified by a custom header with magic value.
+patternProperties: + "^partition-.*$": + $ref: partition.yaml# + unevaluatedProperties: false
examples: @@ -40,6 +44,9 @@ examples: compatible = "brcm,u-boot"; reg = <0x0 0x100000>; label = "u-boot"; + + partition-u-boot-env { + }; };
partition@100000 {