diff options
Diffstat (limited to 'src/superio/ite/common/env_ctrl.c')
| -rw-r--r-- | src/superio/ite/common/env_ctrl.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/superio/ite/common/env_ctrl.c b/src/superio/ite/common/env_ctrl.c index fbf74468b0..8668110713 100644 --- a/src/superio/ite/common/env_ctrl.c +++ b/src/superio/ite/common/env_ctrl.c @@ -264,6 +264,13 @@ void ite_ec_init(const u16 base, const struct ite_ec_config *const conf) ITE_EC_INTERFACE_SMB_ENABLE); } + /* Set SST/PECI Host Controller Clock to either 24 MHz or internal 32 MHz */ + if (conf->smbus_24mhz) { + pnp_write_hwm5_index(base, ITE_EC_INTERFACE_SELECT, + pnp_read_hwm5_index(base, ITE_EC_INTERFACE_SELECT) | + ITE_EC_INTERFACE_CLOCK_24MHZ); + } + /* Enable reading of voltage pins */ pnp_write_hwm5_index(base, ITE_EC_ADC_VOLTAGE_CHANNEL_ENABLE, conf->vin_mask); |