aboutsummaryrefslogtreecommitdiff
path: root/arch/blackfin/kernel
diff options
context:
space:
mode:
Diffstat (limited to 'arch/blackfin/kernel')
-rw-r--r--arch/blackfin/kernel/setup.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c
index d37a397f43f..ac71dc15cbd 100644
--- a/arch/blackfin/kernel/setup.c
+++ b/arch/blackfin/kernel/setup.c
@@ -864,6 +864,13 @@ void __init setup_arch(char **cmdline_p)
bfin_write_EBIU_MODE(CONFIG_EBIU_MODEVAL);
bfin_write_EBIU_FCTL(CONFIG_EBIU_FCTLVAL);
#endif
+#ifdef CONFIG_BFIN_HYSTERESIS_CONTROL
+ bfin_write_PORTF_HYSTERISIS(HYST_PORTF_0_15);
+ bfin_write_PORTG_HYSTERISIS(HYST_PORTG_0_15);
+ bfin_write_PORTH_HYSTERISIS(HYST_PORTH_0_15);
+ bfin_write_MISCPORT_HYSTERISIS((bfin_read_MISCPORT_HYSTERISIS() &
+ ~HYST_NONEGPIO_MASK) | HYST_NONEGPIO);
+#endif
cclk = get_cclk();
sclk = get_sclk();