commit 9e20f40542730f541f2624395ad9df8ec86a044a
author Vignesh R <vigneshr@ti.com> Wed Feb 10 10:51:43 2016 +0530
committer Tom Rini <trini@konsulko.com> Mon Feb 15 12:04:46 2016 -0500
tree f2c2f4fc24919a4134e241dd1c9e958d68176208
parent c4aa64ae41452e26b58b37d1e252d6982340bf9f

ARM : DRA7: Switch QSPI to use MODE-0 at 64MHz

According to Data Manual(SPRS915P) of AM572x, TI QSPI controller on
DRA74 EVM(rev 1.1+) can support up to 64MHz in MODE-0, whereas MODE-3 is
limited to 48MHz. Hence, switch to MODE-0 for better throughput.
Also, add IODelay parameters for the same.

Signed-off-by: Vignesh R <vigneshr@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>

include/configs/dra7xx_evm.h

diff --git a/include/configs/dra7xx_evm.h b/include/configs/dra7xx_evm.h
index 9d62421..4658283 100644
--- a/include/configs/dra7xx_evm.h
+++ b/include/configs/dra7xx_evm.h
@@ -138,8 +138,8 @@
 #define CONFIG_CMD_SF
 #define CONFIG_CMD_SPI
 #define CONFIG_TI_SPI_MMAP
-#define CONFIG_SF_DEFAULT_SPEED                48000000
-#define CONFIG_DEFAULT_SPI_MODE                SPI_MODE_3
+#define CONFIG_SF_DEFAULT_SPEED                64000000
+#define CONFIG_SF_DEFAULT_MODE                 SPI_MODE_0
 #define CONFIG_QSPI_QUAD_SUPPORT
 
 #ifdef CONFIG_SPL_BUILD