diff options
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/brya/variants/constitution/overridetree.cb | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/constitution/overridetree.cb b/src/mainboard/google/brya/variants/constitution/overridetree.cb index 8ed61c02f3..67684b9891 100644 --- a/src/mainboard/google/brya/variants/constitution/overridetree.cb +++ b/src/mainboard/google/brya/variants/constitution/overridetree.cb @@ -5,6 +5,18 @@ chip soc/intel/alderlake register "sagv" = "SaGv_Enabled" + # SOC Aux orientation override: + # This is a bitfield that corresponds to up to 4 TCSS ports. + # Bits (0,1) allocated for TCSS Port1 configuration, Bits (2,3)for TCSS Port2, Bits (4,5)for TCSS Port3. + # TcssAuxOri = 010100b + # Bit0,Bit2,Bit4 set to "1" indicates no retimer on USBC Ports, otherwise is "0" + # Bit1,Bit3,Bit5 set to "0" indicates Aux lines are not swapped on the + # motherboard to USBC connector + register "tcss_aux_ori" = "0x14" + + register "typec_aux_bias_pads[1]" = "{.pad_auxp_dc = GPP_A21, .pad_auxn_dc = GPP_A22}" + register "typec_aux_bias_pads[2]" = "{.pad_auxp_dc = GPP_A19, .pad_auxn_dc = GPP_A20}" + register "usb2_ports[3]" = "USB2_PORT_MID(OC_SKIP)" # HDMI-IN register "usb2_ports[4]" = "USB2_PORT_EMPTY" # Disable USB2 Port 4 register "usb2_ports[5]" = "USB2_PORT_EMPTY" # Disable USB2 Port 5 |