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authorleo.chou <leo.chou@lcfc.corp-partner.google.com>2022-05-18 09:11:31 +0800
committerFelix Held <felix-coreboot@felixheld.de>2022-05-25 18:55:15 +0000
commit616c07c87f3e7acdab2ec10fc95579cf53fca3a6 (patch)
tree02969e3b60b448d34e27a98ca4c5321a959c80b1 /src/mainboard
parentaef916a5474bd5d30d4f63f4a2aa556586fcfd2a (diff)
mb/google/brya/var/taeko: Modify DPA value to 100 for taeko
In order to meet the OEM's acoustic specifications, the pre-wake randomization time (DPA) is set to 100. BUG=b:232892200 TEST=build FW and checked DPA value by fsp log. Signed-off-by: leo.chou <leo.chou@lcfc.corp-partner.google.com> Change-Id: I65e3fef581ee06fa049e831f246da1328a08518c Reviewed-on: https://review.coreboot.org/c/coreboot/+/64441 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/google/brya/variants/taeko/overridetree.cb1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/taeko/overridetree.cb b/src/mainboard/google/brya/variants/taeko/overridetree.cb
index a2838b2730..c212f1d1f1 100644
--- a/src/mainboard/google/brya/variants/taeko/overridetree.cb
+++ b/src/mainboard/google/brya/variants/taeko/overridetree.cb
@@ -50,6 +50,7 @@ chip soc/intel/alderlake
register "slow_slew_rate[VR_DOMAIN_GT]" = "SLEW_FAST_8"
register "fast_pkg_c_ramp_disable[VR_DOMAIN_IA]" = "1"
register "fast_pkg_c_ramp_disable[VR_DOMAIN_GT]" = "1"
+ register "PreWake" = "100"
register "ext_fivr_settings" = "{
.configure_ext_fivr = 1,
.v1p05_enable_bitmap = FIVR_ENABLE_ALL_SX,