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authorRaihow Shi <raihow_shi@wistron.corp-partner.google.com>2022-07-14 16:26:07 +0800
committerMartin L Roth <gaumless@tutanota.com>2022-07-19 01:49:41 +0000
commit44bc4cd5d40db8be7796f1bc52bdab3325941e9b (patch)
tree85f460a3e1be5e42e77c1d66543a96599101dd49 /src/mainboard/google/brya/variants
parent50eef6566b223eb2a6c027e9a862bc279bd06ed7 (diff)
mb/google/brask/variants/moli: correct USB3 port2 tx_de_emp
Set USB3 port2 tx_de_emp 0x2B by "11th Gen Intel Core Processors for IoT Platforms EDS Addendum_rev1.6" then fix the USB3 port2 Gen2 RX failed. BUG=b:236661824 TEST=emerge-brask coreboot and check USB3 port2 RX pass Signed-off-by: Raihow Shi <raihow_shi@wistron.corp-partner.google.com> Change-Id: I7a5add20f055a8d871c6b4f33734fb8a397cba76 Reviewed-on: https://review.coreboot.org/c/coreboot/+/65848 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/brya/variants')
-rw-r--r--src/mainboard/google/brya/variants/moli/overridetree.cb6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/moli/overridetree.cb b/src/mainboard/google/brya/variants/moli/overridetree.cb
index 6aa1ddc02f..d7de914ea2 100644
--- a/src/mainboard/google/brya/variants/moli/overridetree.cb
+++ b/src/mainboard/google/brya/variants/moli/overridetree.cb
@@ -26,6 +26,12 @@ chip soc/intel/alderlake
register "usb2_ports[2]" = "USB2_PORT_TYPE_C(OC2)" # USB2 Port3
register "usb2_ports[3]" = "USB2_PORT_SHORT(OC_SKIP)" # Enable USB2 Port4
register "usb2_ports[8]" = "USB2_PORT_EMPTY" # Disable USB2 Port9
+ register "usb3_ports[2]" = "{
+ .enable = 1,
+ .ocpin = OC_SKIP,
+ .tx_de_emp = 0x2B,
+ .tx_downscale_amp = 0x00,
+ }" # Type-A port A2
register "tcss_ports[3]" = "TCSS_PORT_EMPTY" # Disable TCP3
register "tcc_offset" = "0" # TCC of 100C
device domain 0 on