From: Markus Niebel <markus.nie...@tq-group.com> The current driver stength is too high, leading to spec violations on the falling edge. Fix it with values from HW
Signed-off-by: Markus Niebel <markus.nie...@tq-group.com> --- board/tqc/tqma6/tqma6.c | 2 +- board/tqc/tqma6/tqma6_mba6.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/board/tqc/tqma6/tqma6.c b/board/tqc/tqma6/tqma6.c index 59b4a6c..49917c1 100644 --- a/board/tqc/tqma6/tqma6.c +++ b/board/tqc/tqma6/tqma6.c @@ -47,7 +47,7 @@ DECLARE_GLOBAL_DATA_PTR; PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS) #define I2C_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ - PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \ + PAD_CTL_DSE_80ohm | PAD_CTL_HYS | \ PAD_CTL_ODE | PAD_CTL_SRE_FAST) int dram_init(void) diff --git a/board/tqc/tqma6/tqma6_mba6.c b/board/tqc/tqma6/tqma6_mba6.c index 4db1a0b..af92967 100644 --- a/board/tqc/tqma6/tqma6_mba6.c +++ b/board/tqc/tqma6/tqma6_mba6.c @@ -51,7 +51,7 @@ DECLARE_GLOBAL_DATA_PTR; PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS) #define I2C_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ - PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \ + PAD_CTL_DSE_80ohm | PAD_CTL_HYS | \ PAD_CTL_ODE | PAD_CTL_SRE_FAST) #if defined(CONFIG_MX6Q) -- 1.9.1 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot