diff options
Diffstat (limited to 'src/soc/intel/icelake/pmc.c')
| -rw-r--r-- | src/soc/intel/icelake/pmc.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/soc/intel/icelake/pmc.c b/src/soc/intel/icelake/pmc.c index ee40fee5f254..7886c1b28fca 100644 --- a/src/soc/intel/icelake/pmc.c +++ b/src/soc/intel/icelake/pmc.c @@ -66,6 +66,15 @@ static void pmc_init(void *unused) config_deep_s3(config->deep_s3_enable_ac, config->deep_s3_enable_dc); config_deep_s5(config->deep_s5_enable_ac, config->deep_s5_enable_dc); config_deep_sx(config->deep_sx_config); + + /* + * Disable ACPI PM timer based on Kconfig + * + * Disabling ACPI PM timer is necessary for XTAL OSC shutdown. + * Disabling ACPI PM timer also switches off TCO + */ + if (!CONFIG(USE_PM_ACPI_TIMER)) + pmc_disable_acpi_timer(); } /* |