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| author | Lucas Chen <lucas.chen@quanta.corp-partner.google.com> | 2020-05-26 19:31:48 +0800 |
|---|---|---|
| committer | Marshall Dawson <marshalldawson3rd@gmail.com> | 2020-06-24 12:43:28 +0000 |
| commit | c1bb32f869f45766125cb459fd753726c30eee88 (patch) | |
| tree | 0c1c5247bcfd6a94cb727d536c7b434f456daf9d | |
| parent | ab3947a021c8fc5cde16875e79481555fd406a82 (diff) | |
| download | coreboot-c1bb32f869f45766125cb459fd753726c30eee88.tar.xz | |
mb/google/zork: Add UPD xhci0_force_gen1 for Trembyle and Ezkinil
Add UPD xhci0_force_gen1 for Trembyle and Ezkinil.
The default setting is set to disable, and set enabled for Ezkinil.
Trambyle -> set default as disable.
Ezkinil -> set enable by request.
BUG=b:156314787
BRANCH=trembyle-bringup
TEST=Build. Verified the setting will be applied on Ezkinil/Trembyle.
Signed-off-by: Lucas Chen <lucas.chen@quanta.corp-partner.google.com>
Change-Id: I65d06bfe379f9e42101bfae1a02a619ee2f24052
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/coreboot/+/2216090
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42217
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-by: Eric Peers <epeers@google.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
| -rw-r--r-- | src/mainboard/google/zork/variants/baseboard/devicetree.cb | 2 | ||||
| -rw-r--r-- | src/mainboard/google/zork/variants/ezkinil/overridetree.cb | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/src/mainboard/google/zork/variants/baseboard/devicetree.cb b/src/mainboard/google/zork/variants/baseboard/devicetree.cb index 18c3783e83..3cc311b171 100644 --- a/src/mainboard/google/zork/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/zork/variants/baseboard/devicetree.cb @@ -48,6 +48,8 @@ chip soc/amd/picasso register "sd_emmc_config" = "SD_EMMC_EMMC_HS400" + register "xhci0_force_gen1" = "0" + # SPI Configuration register "common_config.spi_config" = "{ .normal_speed = SPI_SPEED_66M, /* MHz */ diff --git a/src/mainboard/google/zork/variants/ezkinil/overridetree.cb b/src/mainboard/google/zork/variants/ezkinil/overridetree.cb index c208dae9ca..f7366acf0e 100644 --- a/src/mainboard/google/zork/variants/ezkinil/overridetree.cb +++ b/src/mainboard/google/zork/variants/ezkinil/overridetree.cb @@ -22,6 +22,8 @@ chip soc/amd/picasso # End : OPN Performance Configuration + register "xhci0_force_gen1" = "1" + # Enable I2C2 for trackpad, touchscreen, pen at 400kHz register "i2c[2]" = "{ .speed = I2C_SPEED_FAST, |