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-rw-r--r--src/soc/intel/apollolake/Kconfig10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/Kconfig b/src/soc/intel/apollolake/Kconfig
index cc516f32ad..1323f573d1 100644
--- a/src/soc/intel/apollolake/Kconfig
+++ b/src/soc/intel/apollolake/Kconfig
@@ -351,4 +351,14 @@ config APL_SKIP_SET_POWER_LIMITS
Limits (RAPL) algorithm for a constant power management.
Set this config option to skip the RAPL configuration.
+# M and N divisor values for clock frequency configuration.
+# These values get us a 1.836 MHz clock (ideally we want 1.843 MHz)
+config SOC_INTEL_COMMON_LPSS_UART_CLK_M_VAL
+ hex
+ default 0x25a
+
+config SOC_INTEL_COMMON_LPSS_UART_CLK_N_VAL
+ hex
+ default 0x7fff
+
endif