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imx6: tqma6: use lower driver stength for I2C pins 

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.Niebel@tq-group.com>
This commit is contained in:
Markus Niebel 2017-02-03 16:24:59 +01:00 committed by Stefano Babic
parent d7d8e8e413
commit 03cfff0e48
2 changed files with 2 additions and 2 deletions
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2
board/tqc/tqma6/tqma6.c
View File

@ -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)

2
board/tqc/tqma6/tqma6_mba6.c
View File

@ -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)