AT91SAM9260EK: Normalize SPI timings

This patch changes the SPI timings to closely match the ones
used by the Linux kernel and the Atmel's own bootstrap project.

Signed-off-by: Stelian Pop <stelian@popies.net>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

diff --git a/include/configs/at91sam9260ek.h b/include/configs/at91sam9260ek.h
index 784b9e5e634709f9d2fa86e0887904f7775a146b..1aa40efa3d647612d3ee26e078e1f9448f69e6a8 100644 (file)
--- a/include/configs/at91sam9260ek.h
+++ b/include/configs/at91sam9260ek.h
@@ -96,7 +96,7 @@
 #define CFG_MAX_DATAFLASH_BANKS                2
 #define CFG_DATAFLASH_LOGIC_ADDR_CS0   0xC0000000      /* CS0 */
 #define CFG_DATAFLASH_LOGIC_ADDR_CS1   0xD0000000      /* CS1 */
-#define AT91_SPI_CLK                   33000000
+#define AT91_SPI_CLK                   15000000
 #define DATAFLASH_TCSS                 (0x1a << 16)
 #define DATAFLASH_TCHS                 (0x1 << 24)