diff options
| -rw-r--r-- | Documentation/powerpc/dts-bindings/mtd-physmap.txt | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/Documentation/powerpc/dts-bindings/mtd-physmap.txt b/Documentation/powerpc/dts-bindings/mtd-physmap.txt index cd474f9aef39..667c9bde8699 100644 --- a/Documentation/powerpc/dts-bindings/mtd-physmap.txt +++ b/Documentation/powerpc/dts-bindings/mtd-physmap.txt @@ -5,7 +5,9 @@ file systems on embedded devices. - compatible : should contain the specific model of flash chip(s) used, if known, followed by either "cfi-flash" or "jedec-flash" - - reg : Address range of the flash chip + - reg : Address range(s) of the flash chip(s) + It's possible to (optionally) define multiple "reg" tuples so that + non-identical NOR chips can be described in one flash node. - bank-width : Width (in bytes) of the flash bank. Equal to the device width times the number of interleaved chips. - device-width : (optional) Width of a single flash chip. If @@ -61,3 +63,18 @@ Example: read-only; }; }; + +Here an example with multiple "reg" tuples: + + flash@f0000000,0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "intel,PC48F4400P0VB", "cfi-flash"; + reg = <0 0x00000000 0x02000000 + 0 0x02000000 0x02000000>; + bank-width = <2>; + partition@0 { + label = "test-part1"; + reg = <0 0x04000000>; + }; + }; |
