karo: tx6: try to revive I2C bus
authorLothar Waßmann <LW@KARO-electronics.de>
Fri, 21 Aug 2015 14:00:10 +0000 (16:00 +0200)
committerLothar Waßmann <LW@KARO-electronics.de>
Fri, 21 Aug 2015 14:00:10 +0000 (16:00 +0200)
commit98cac97cdb12b9bff33b3c0796d905d32a9d6a2c
tree0a5d01913cc4fc9f12b7b68e1b68a7db7457cd93
parentf9630d9461b3beae7acbdad54a47c1153b7a3724
karo: tx6: try to revive I2C bus

When resetting the module during an ongoing I2C transfer with the
PMIC, the PMIC may hang the I2C bus. Configure the I2C pins as GPIOs
and drive them high to revive the I2C bus.
board/karo/tx6/lowlevel_init.S
board/karo/tx6/tx6qdl.c