diff options
| author | Kenneth Chan <kenneth.chan@quanta.corp-partner.google.com> | 2021-12-23 18:15:01 +0800 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2022-01-04 11:48:39 +0000 |
| commit | 71c5dfc01ee390a64605f679420485b7f7cfc389 (patch) | |
| tree | 14e4a3238a2c45b9c4cbd6d898bd7e58d7d96701 /src/mainboard | |
| parent | af4bd5633debc8838b563c3fadd96e2b4b060ab5 (diff) | |
mb/google/guybrush/var/dewatt: disable unused PCIe clock setting
GPP_CLK1 is used for SD and GPP_CLK2 is for WWAN on guybrush.
Disable unused PCIe GPP_CLK1 and GPP_CLK2 for dewatt.
BUG=b:211566312
TEST=emerge-guybrush coreboot
Signed-off-by: Kenneth Chan <kenneth.chan@quanta.corp-partner.google.com>
Change-Id: If449453bc60ed41e104346429babc06a73acef64
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60328
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Rob Barnes <robbarnes@google.com>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/guybrush/variants/dewatt/overridetree.cb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mainboard/google/guybrush/variants/dewatt/overridetree.cb b/src/mainboard/google/guybrush/variants/dewatt/overridetree.cb index 5366d68587..f34bac86a0 100644 --- a/src/mainboard/google/guybrush/variants/dewatt/overridetree.cb +++ b/src/mainboard/google/guybrush/variants/dewatt/overridetree.cb @@ -58,6 +58,10 @@ chip soc/amd/cezanne }, }" + # general purpose PCIe clock output configuration + register "gpp_clk_config[1]" = "GPP_CLK_OFF" + register "gpp_clk_config[2]" = "GPP_CLK_OFF" + # I2C Config #+-------------------+---------------------------+ #| Field | Value | |