xref: /freebsd/sys/contrib/device-tree/Bindings/mtd/intel,ixp4xx-flash.txt (revision cfd6422a5217410fbd66f7a7a8a64d9d85e61229) 
1Flash device on Intel IXP4xx SoC
2
3This flash is regular CFI compatible (Intel or AMD extended) flash chips with
4specific big-endian or mixed-endian memory access pattern.
5
6Required properties:
7- compatible : must be "intel,ixp4xx-flash", "cfi-flash";
8- reg : memory address for the flash chip
9- bank-width : width in bytes of flash interface, should be <2>
10
11For the rest of the properties, see mtd-physmap.txt.
12
13The device tree may optionally contain sub-nodes describing partitions of the
14address space. See partition.txt for more detail.
15
16Example:
17
18flash@50000000 {
19	compatible = "intel,ixp4xx-flash", "cfi-flash";
20	reg = <0x50000000 0x01000000>;
21	bank-width = <2>;
22};
23