Change MUX_CONFIG_EMI to use the same voltage selection/drive strength and pullup settings as the bootlets code from Freescale, which results in much better stability.
Signed-off-by: Fabio Estevam fabio.estevam@freescale.com --- Changes since v1: - Only adjust MUX_CONFIG_EMI
board/olimex/mx23_olinuxino/spl_boot.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/board/olimex/mx23_olinuxino/spl_boot.c b/board/olimex/mx23_olinuxino/spl_boot.c index a96c293..e55947f 100644 --- a/board/olimex/mx23_olinuxino/spl_boot.c +++ b/board/olimex/mx23_olinuxino/spl_boot.c @@ -29,7 +29,7 @@ #include <asm/arch/imx-regs.h> #include <asm/arch/sys_proto.h>
-#define MUX_CONFIG_EMI (MXS_PAD_3V3 | MXS_PAD_16MA | MXS_PAD_PULLUP) +#define MUX_CONFIG_EMI (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL) #define MUX_CONFIG_SSP (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP)
const iomux_cfg_t iomux_setup[] = {