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Diffstat (limited to 'Documentation/devicetree/bindings/mtd/m25p80.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/mtd/m25p80.txt | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/Documentation/devicetree/bindings/mtd/m25p80.txt b/Documentation/devicetree/bindings/mtd/m25p80.txt deleted file mode 100644 index f20b111b502a..000000000000 --- a/Documentation/devicetree/bindings/mtd/m25p80.txt +++ /dev/null @@ -1,32 +0,0 @@ -* MTD SPI driver for ST M25Pxx (and similar) serial flash chips - -Required properties: -- #address-cells, #size-cells : Must be present if the device has sub-nodes - representing partitions. -- 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 - -Optional properties: -- m25p,fast-read : Use the "fast read" opcode to read data from the chip instead - of the usual "read" opcode. This opcode is not supported by - all chips and support for it can not be detected at runtime. - Refer to your chips' datasheet to check if this is supported - by your chip. - -Example: - - flash: m25p80@0 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "spansion,m25p80", "nor-jedec"; - reg = <0>; - spi-max-frequency = <40000000>; - m25p,fast-read; - }; |