From 8baba8d52ff5081e8c3c383132af269ba8e2f458 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Wed, 27 Sep 2023 12:05:43 -0600 Subject: [PATCH] dt-bindings: mtd: fixed-partitions: Add compression property Sometimes the contents of a partition are compressed. Add a property to express this and define the algorithm used. Signed-off-by: Simon Glass Signed-off-by: Miquel Raynal Link: https://lore.kernel.org/linux-mtd/20230927180545.3522628-1-sjg@chromium.org --- .../mtd/partitions/fixed-partitions.yaml | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/Documentation/devicetree/bindings/mtd/partitions/fixed-partitions.yaml b/Documentation/devicetree/bindings/mtd/partitions/fixed-partitions.yaml index 331e564f29dc..058253d6d889 100644 --- a/Documentation/devicetree/bindings/mtd/partitions/fixed-partitions.yaml +++ b/Documentation/devicetree/bindings/mtd/partitions/fixed-partitions.yaml @@ -29,6 +29,24 @@ properties: "#size-cells": true + compression: + $ref: /schemas/types.yaml#/definitions/string + description: | + Compression algorithm used to store the data in this partition, chosen + from a list of well-known algorithms. + + The contents are compressed using this algorithm. + + enum: + - none + - bzip2 + - gzip + - lzop + - lz4 + - lzma + - xz + - zstd + patternProperties: "@[0-9a-f]+$": $ref: partition.yaml# @@ -64,6 +82,7 @@ examples: uimage@100000 { reg = <0x0100000 0x200000>; + compress = "lzma"; }; };