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mrf24j40: Increase max SPI speed to 10MHz

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

Signed-off-by: Alan Ott <alan@signal11.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alan Ott 2013-03-18 12:06:42 +00:00 committed by David S. Miller
parent 7a1c231886
commit cf82dabd29
1 changed files with 2 additions and 3 deletions
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5
drivers/net/ieee802154/mrf24j40.c
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@ -92,9 +92,8 @@ struct mrf24j40 {
#define MRF24J40_READLONG(reg) (1 << 15 | (reg) << 5) #define MRF24J40_READLONG(reg) (1 << 15 | (reg) << 5)
#define MRF24J40_WRITELONG(reg) (1 << 15 | (reg) << 5 | 1 << 4) #define MRF24J40_WRITELONG(reg) (1 << 15 | (reg) << 5 | 1 << 4)
/* Maximum speed to run the device at. TODO: Get the real max value from /* The datasheet indicates the theoretical maximum for SCK to be 10MHz */
* someone at Microchip since it isn't in the datasheet. */ #define MAX_SPI_SPEED_HZ 10000000
#define MAX_SPI_SPEED_HZ 1000000
#define printdev(X) (&X->spi->dev) #define printdev(X) (&X->spi->dev)