diff options
Diffstat (limited to 'Documentation/devicetree/bindings/eeprom/at25.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/eeprom/at25.txt | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/eeprom/at25.txt b/Documentation/devicetree/bindings/eeprom/at25.txt index e823d90b802f..b3bde97dc199 100644 --- a/Documentation/devicetree/bindings/eeprom/at25.txt +++ b/Documentation/devicetree/bindings/eeprom/at25.txt @@ -11,7 +11,9 @@ Required properties: - spi-max-frequency : max spi frequency to use - pagesize : size of the eeprom page - size : total eeprom size in bytes -- address-width : number of address bits (one of 8, 16, or 24) +- address-width : number of address bits (one of 8, 9, 16, or 24). + For 9 bits, the MSB of the address is sent as bit 3 of the instruction + byte, before the address byte. Optional properties: - spi-cpha : SPI shifted clock phase, as per spi-bus bindings. |