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mb/google/fatcat: Update frequency for SaGv work point 4

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Update SaGv work point 4 frequency value as per recommendation
from power and performance team.

BUG=b:461762075
TEST=Boot to OS on fatcat board, verified performance improvements
and frequency setting.

Change-Id: Ic4dfe6bf5a441b491a27e952010a43d4f7a68af5
Signed-off-by: Bora Guvendik <bora.guvendik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/89693
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Pranava Y N <pranavayn@google.com>
Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
This commit is contained in:
Bora Guvendik 2025-10-23 11:06:18 -07:00 • committed by Jérémy Compostella
commit 5d46eecbc8
1 changed files with 3 additions and 1 deletions
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4
src/mainboard/google/fatcat/variants/baseboard/fatcat/devicetree.cb
View file

@ -48,9 +48,11 @@ chip soc/intel/pantherlake
register "sagv_freq_mhz[2]" = "6400"
register "sagv_gear[2]" = "GEAR_4"
register "sagv_freq_mhz[3]" = "6800"
register "sagv_freq_mhz[3]" = "7467"
register "sagv_gear[3]" = "GEAR_4"
register "max_dram_speed_mts" = "7467"
# Enable s0ix
register "s0ix_enable" = "true"