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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/intel,ixp4xx-flash.txt | |
parent | Initial commit. (diff) | |
download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.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/intel,ixp4xx-flash.txt')
-rw-r--r-- | Documentation/devicetree/bindings/mtd/intel,ixp4xx-flash.txt | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mtd/intel,ixp4xx-flash.txt b/Documentation/devicetree/bindings/mtd/intel,ixp4xx-flash.txt new file mode 100644 index 000000000..4bdcb92ae --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/intel,ixp4xx-flash.txt @@ -0,0 +1,22 @@ +Flash device on Intel IXP4xx SoC + +This flash is regular CFI compatible (Intel or AMD extended) flash chips with +specific big-endian or mixed-endian memory access pattern. + +Required properties: +- compatible : must be "intel,ixp4xx-flash", "cfi-flash"; +- reg : memory address for the flash chip +- bank-width : width in bytes of flash interface, should be <2> + +For the rest of the properties, see mtd-physmap.txt. + +The device tree may optionally contain sub-nodes describing partitions of the +address space. See partition.txt for more detail. + +Example: + +flash@50000000 { + compatible = "intel,ixp4xx-flash", "cfi-flash"; + reg = <0x50000000 0x01000000>; + bank-width = <2>; +}; |