Karthik Ramasubramanian has submitted this change. ( https://review.coreboot.org/c/coreboot/+/74087 )
Change subject: mb/google/skyrim: Enable UPD usb3_port_force_gen1 for Markarth ......................................................................
mb/google/skyrim: Enable UPD usb3_port_force_gen1 for Markarth
From request, all type C port limit to to Gen1 5GHz. So enable UPD usb3_port_force_gen1 for Markarth.
BUG=b:273841155 BRANCH=skyrim TEST=Build, verify the setting will be applied on Markarth.
Signed-off-by: John Su john_su@compal.corp-partner.google.com Change-Id: I9314b67a82ad2993c87f0110db5ec927caaa772b Reviewed-on: https://review.coreboot.org/c/coreboot/+/74087 Reviewed-by: Patrick Huang patrick.huang@amd.corp-partner.google.com Tested-by: build bot (Jenkins) no-reply@coreboot.org Reviewed-by: Chao Gui chaogui@google.com Reviewed-by: Karthik Ramasubramanian kramasub@google.com Reviewed-by: Dtrain Hsu dtrain_hsu@compal.corp-partner.google.com Reviewed-by: Amanda Hwang amanda_hwang@compal.corp-partner.google.com Reviewed-by: Ian Feng ian_feng@compal.corp-partner.google.com Reviewed-by: Eric Lai eric_lai@quanta.corp-partner.google.com --- M src/mainboard/google/skyrim/variants/markarth/overridetree.cb 1 file changed, 33 insertions(+), 0 deletions(-)
Approvals: build bot (Jenkins): Verified Amanda Hwang: Looks good to me, approved Karthik Ramasubramanian: Looks good to me, approved Dtrain Hsu: Looks good to me, approved Ian Feng: Looks good to me, approved Patrick Huang: Looks good to me, but someone else must approve Eric Lai: Looks good to me, approved Chao Gui: Looks good to me, but someone else must approve
diff --git a/src/mainboard/google/skyrim/variants/markarth/overridetree.cb b/src/mainboard/google/skyrim/variants/markarth/overridetree.cb index f82fe1b..3939d65 100644 --- a/src/mainboard/google/skyrim/variants/markarth/overridetree.cb +++ b/src/mainboard/google/skyrim/variants/markarth/overridetree.cb @@ -6,6 +6,13 @@ # Remove the sustained_power_limit_mW when STT is enabled register "sustained_power_limit_mW" = "15000"
+ # set usb3 port force to gen1 + register "usb3_port_force_gen1" = "{ + .ports.xhci0_port0 = 1, + .ports.xhci1_port0 = 1, + .ports.xhci1_port1 = 0, + }" + device domain 0 on
register "dxio_tx_vboost_enable" = "1"