From 900e2104d8d336d85d1a80e3906458ee318a3c0b Mon Sep 17 00:00:00 2001 From: Vignesh R Date: Wed, 10 Feb 2016 10:51:43 +0530 Subject: 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 Reviewed-by: Tom Rini --- include/configs/dra7xx_evm.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'include/configs/dra7xx_evm.h') diff --git a/include/configs/dra7xx_evm.h b/include/configs/dra7xx_evm.h index 9d62421050..4658283014 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 -- cgit v1.2.1