karo: add workaround for Linux hang on i.MX6QP when tzasc1_ipg_clock is disabled
authorLothar Waßmann <LW@KARO-electronics.de>
Wed, 10 Jan 2018 14:19:40 +0000 (15:19 +0100)
committerLothar Waßmann <LW@KARO-electronics.de>
Wed, 10 Jan 2018 14:19:40 +0000 (15:19 +0100)
commitae60a91421744ef95d81cb09ea8a4fba851789c5
tree29359cca7c97acd0aad8824d85564678850fe1d2
parentb59a2abf0290bfc6d592858576196f40d9967a6f
karo: add workaround for Linux hang on i.MX6QP when tzasc1_ipg_clock is disabled

The IPU on i.MX6QP apparently requires the tzasc1_ipg_clock
(CCGR2[11]) to be enabled which is not documented anywhere.

Enable this clock in the DCD to prevent Linux from hanging when using
the IPU.
board/karo/tx6/lowlevel_init.S