mb/google/brya/var/marasov: Update Aux settings
Follow hardware design to correct aux setting on USB-C ports to
fix DP monitor can not output data through type-C port 0
USB-C port 0 did not have retimer.
USB-C port 1 have retimer.
USB-C port 0 AUX_DC_P connect to GPP_E22.
USB-C port 0 AUX_DC_N connect to GPP_E23.
BUG=b:263212450
BRANCH=firmware-brya-14505.B
TEST=emerge-brya coreboot chromeos-bootimage
DP monitor display normally
Signed-off-by: Frank Chu <Frank_Chu@pegatron.corp-partner.google.com>
Change-Id: I3af7522f7b6477edcd88004ce1d5f86aeebe3393
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71222
Reviewed-by: Frank Chu <frank_chu@pegatron.corp-partner.google.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
diff --git a/src/mainboard/google/brya/variants/marasov/overridetree.cb b/src/mainboard/google/brya/variants/marasov/overridetree.cb
index 78da91f..db244b9 100644
--- a/src/mainboard/google/brya/variants/marasov/overridetree.cb
+++ b/src/mainboard/google/brya/variants/marasov/overridetree.cb
@@ -88,6 +88,17 @@
[PchSerialIoIndexI2C5] = PchSerialIoPci,
}"
+ # SOC Aux orientation override:
+ # This is a bitfield that corresponds to up to 4 TCSS ports.
+ # Bits (0,1) are allocated for TCSS Port1 configuration and Bits (2,3) for TCSS Port2.
+ # TcssAuxOri = 0101b
+ # Bit0, Bit2 set to "1" indicates no retimer on USB-C Ports
+ # Bit1, Bit3 set to "0" indicates Aux lines are not swapped on the
+ # motherboard to USB-C connector
+ register "tcss_aux_ori" = "1"
+ register "typec_aux_bias_pads[0]" = "{.pad_auxp_dc = GPP_E22,
+ .pad_auxn_dc = GPP_E23}"
+
register "usb2_ports[0]" = "USB2_PORT_TYPE_C(OC0)" # USB2_C0
register "usb2_ports[1]" = "USB2_PORT_EMPTY" # Disable USB2_Port 1
register "usb2_ports[2]" = "USB2_PORT_TYPE_C(OC1)" # USB2_C2
@@ -104,9 +115,7 @@
register "usb3_ports[2]" = "USB3_PORT_EMPTY" # Disable USB3 Port 2
register "usb3_ports[3]" = "USB3_PORT_DEFAULT(OC2)" # USB3/2 Type A port A1
- register "tcss_ports[0]" = "TCSS_PORT_DEFAULT(OC0)"
register "tcss_ports[1]" = "TCSS_PORT_EMPTY"
- register "tcss_ports[2]" = "TCSS_PORT_DEFAULT(OC1)"
register "tcc_offset" = "5" # TCC of 100