From: Fabio Estevam fabio.estevam@freescale.com
Disable the internal pad keepers to match the code from FSL bootlets and provide better stability.
Signed-off-by: Fabio Estevam fabio.estevam@freescale.com --- board/freescale/mx23evk/spl_boot.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/board/freescale/mx23evk/spl_boot.c b/board/freescale/mx23evk/spl_boot.c index 035a29c..143aaed 100644 --- a/board/freescale/mx23evk/spl_boot.c +++ b/board/freescale/mx23evk/spl_boot.c @@ -120,5 +120,9 @@ void board_init_ll(void) writel(0, &pinctrl->drive13); writel(0, &pinctrl->drive14); writel(0, &pinctrl->drive9); + + /* Disable the internal pad keepers */ + writel(0x3ffff, &pinctrl->pull3); + mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup)); }