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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/mtd/partitions/brcm,bcm963xx-imagetag.txt | |
parent | Initial commit. (diff) | |
download | linux-430c2fc249ea5c0536abd21c23382884005c9093.tar.xz linux-430c2fc249ea5c0536abd21c23382884005c9093.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/mtd/partitions/brcm,bcm963xx-imagetag.txt')
-rw-r--r-- | Documentation/devicetree/bindings/mtd/partitions/brcm,bcm963xx-imagetag.txt | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mtd/partitions/brcm,bcm963xx-imagetag.txt b/Documentation/devicetree/bindings/mtd/partitions/brcm,bcm963xx-imagetag.txt new file mode 100644 index 000000000..f8b7418ed --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/partitions/brcm,bcm963xx-imagetag.txt @@ -0,0 +1,45 @@ +Broadcom BCM963XX ImageTag Partition Container +============================================== + +Some Broadcom BCM63XX SoC based devices contain additional, non discoverable +partitions or non standard bootloader partition sizes. For these a mixed layout +needs to be used with an explicit firmware partition. + +The BCM963XX ImageTag is a simple firmware header describing the offsets and +sizes of the rootfs and kernel parts contained in the firmware. + +Required properties: +- compatible : must be "brcm,bcm963xx-imagetag" + +Example: + +flash@1e000000 { + compatible = "cfi-flash"; + reg = <0x1e000000 0x2000000>; + bank-width = <2>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + cfe@0 { + reg = <0x0 0x10000>; + read-only; + }; + + firmware@10000 { + reg = <0x10000 0x7d0000>; + compatible = "brcm,bcm963xx-imagetag"; + }; + + caldata@7e0000 { + reg = <0x7e0000 0x10000>; + read-only; + }; + + nvram@7f0000 { + reg = <0x7f0000 0x10000>; + }; + }; +}; |