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Commit cf82dabd authored by Alan Ott's avatar Alan Ott Committed by David S. Miller
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mrf24j40: Increase max SPI speed to 10MHz



Upon consulting the datasheet further, it does indicates a maximum speed
for SCK at 10MHz.

Signed-off-by: default avatarAlan Ott <alan@signal11.us>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 7a1c2318
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+2 −3
Original line number Diff line number Diff line
@@ -92,9 +92,8 @@ struct mrf24j40 {
#define MRF24J40_READLONG(reg) (1 << 15 | (reg) << 5)
#define MRF24J40_WRITELONG(reg) (1 << 15 | (reg) << 5 | 1 << 4)

/* Maximum speed to run the device at. TODO: Get the real max value from
 * someone at Microchip since it isn't in the datasheet. */
#define MAX_SPI_SPEED_HZ 1000000
/* The datasheet indicates the theoretical maximum for SCK to be 10MHz */
#define MAX_SPI_SPEED_HZ 10000000

#define printdev(X) (&X->spi->dev)