diff options
Diffstat (limited to 'dts/Bindings/mtd/m25p80.txt')
| -rw-r--r-- | dts/Bindings/mtd/m25p80.txt | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/dts/Bindings/mtd/m25p80.txt b/dts/Bindings/mtd/m25p80.txt index 4611aa8353..f20b111b50 100644 --- a/dts/Bindings/mtd/m25p80.txt +++ b/dts/Bindings/mtd/m25p80.txt @@ -3,10 +3,13 @@ Required properties: - #address-cells, #size-cells : Must be present if the device has sub-nodes representing partitions. -- compatible : Should be the manufacturer and the name of the chip. Bear in mind - the DT binding is not Linux-only, but in case of Linux, see the - "spi_nor_ids" table in drivers/mtd/spi-nor/spi-nor.c for the list - of supported chips. +- compatible : May include a device-specific string consisting of the + manufacturer and name of the chip. Bear in mind the DT binding + is not Linux-only, but in case of Linux, see the "m25p_ids" + table in drivers/mtd/devices/m25p80.c for the list of supported + chips. + Must also include "nor-jedec" for any SPI NOR flash that can be + identified by the JEDEC READ ID opcode (0x9F). - reg : Chip-Select number - spi-max-frequency : Maximum frequency of the SPI bus the chip can operate at @@ -22,7 +25,7 @@ Example: flash: m25p80@0 { #address-cells = <1>; #size-cells = <1>; - compatible = "spansion,m25p80"; + compatible = "spansion,m25p80", "nor-jedec"; reg = <0>; spi-max-frequency = <40000000>; m25p,fast-read; |