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-rw-r--r--src/drivers/spi/Kconfig9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/drivers/spi/Kconfig b/src/drivers/spi/Kconfig
index 6b31053497..d832e0c233 100644
--- a/src/drivers/spi/Kconfig
+++ b/src/drivers/spi/Kconfig
@@ -103,4 +103,13 @@ config SPI_FLASH_WINBOND
Select this option if your chipset driver needs to store certain
data in the SPI flash and your SPI flash is made by Winbond.
+config SPI_FLASH_FAST_READ_DUAL_OUTPUT_3B
+ bool
+ default n
+ depends on SPI_FLASH
+ help
+ Select this option if your SPI flash supports the fast read dual-
+ output command (opcode 0x3b) where the opcode and address are sent
+ to the chip on MOSI and data is received on both MOSI and MISO.
+
endif # SPI_FLASH