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-rw-r--r--src/mainboard/lenovo/t420s/devicetree.cb3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mainboard/lenovo/t420s/devicetree.cb b/src/mainboard/lenovo/t420s/devicetree.cb
index 841e6753d1..24f9ebd709 100644
--- a/src/mainboard/lenovo/t420s/devicetree.cb
+++ b/src/mainboard/lenovo/t420s/devicetree.cb
@@ -17,6 +17,9 @@ chip northbridge/intel/sandybridge
register "gpu_cpu_backlight" = "0x1155"
register "gpu_pch_backlight" = "0x06100610"
+ # Override fuse bits that hard-code the value to 666 Mhz
+ register "max_mem_clock_mhz" = "933"
+
device cpu_cluster 0 on
chip cpu/intel/socket_rPGA988B
device lapic 0 on end