diff options
| -rw-r--r-- | src/mainboard/google/rex/variants/rex0/variant.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/mainboard/google/rex/variants/rex0/variant.c b/src/mainboard/google/rex/variants/rex0/variant.c index b259636d66..032eef97c6 100644 --- a/src/mainboard/google/rex/variants/rex0/variant.c +++ b/src/mainboard/google/rex/variants/rex0/variant.c @@ -6,6 +6,10 @@ #include <sar.h> #include <variant/gpio.h> +#define TCP2_AUX_SHIFT 4 +#define TCP_AUX_MASK 0x03 +#define TCP_AUX_FOLLOW_CC1 0x01 + const char *get_wifi_sar_cbfs_filename(void) { return "wifi_sar_0.hex"; @@ -26,4 +30,14 @@ void variant_update_soc_chip_config(struct soc_intel_meteorlake_config *config) { config->cnvi_bt_audio_offload = fw_config_probe(FW_CONFIG(AUDIO, MAX98360_ALC5682I_I2S)); + + if (fw_config_probe(FW_CONFIG(DB_USB, USB4_ANX7452)) || + fw_config_probe(FW_CONFIG(DB_USB, USB4_ANX7452_V2))) { + /* + * Configure TCP2 for + * "SBU orientation not handled by external retimer" + */ + config->tcss_aux_ori &= ~(TCP_AUX_MASK << TCP2_AUX_SHIFT); + config->tcss_aux_ori |= TCP_AUX_FOLLOW_CC1 << TCP2_AUX_SHIFT; + } } |