[XS] Change in coreboot[main]: mb/google/fatcat/var/francka: Override DRAM Freq

[Subrata Banik (Code Review)]

Subrata Banik has submitted this change. ( https://review.coreboot.org/c/coreboot/+/85102?usp=email )

Change subject: mb/google/fatcat/var/francka: Override DRAM Freq
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mb/google/fatcat/var/francka: Override DRAM Freq

Due to the hardware limitation on francka, reduce the memory speed to
7467 MT/s.

BUG=b:373394046
TEST=emerge-fatcat coreboot

Change-Id: I9c45c90952e20fc96943df03f591075338624e88
Signed-off-by: Subrata Banik 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/85102
Reviewed-by: Dtrain Hsu 
Reviewed-by: Amanda Hwang 
Tested-by: build bot (Jenkins) 
Reviewed-by: Eric Lai 
---
M src/mainboard/google/fatcat/variants/francka/overridetree.cb
1 file changed, 2 insertions(+), 0 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Amanda Hwang: Looks good to me, approved
  Dtrain Hsu: Looks good to me, approved
  Eric Lai: Looks good to me, approved

diff --git a/src/mainboard/google/fatcat/variants/francka/overridetree.cb b/src/mainboard/google/fatcat/variants/francka/overridetree.cb
index bfd637a..e38b186 100644
--- a/src/mainboard/google/fatcat/variants/francka/overridetree.cb
+++ b/src/mainboard/google/fatcat/variants/francka/overridetree.cb
@@ -1,5 +1,7 @@
 chip soc/intel/pantherlake

+	register "max_dram_speed_mts" = "7467"
+
    device domain 0 on
    end
 end