4 files changed, 1 insertions, 32 deletions
diff --git a/src/soc/intel/alderlake/Kconfig b/src/soc/intel/alderlake/Kconfig
index eafd08dba6..b590dfaab7 100644
--- a/src/soc/intel/alderlake/Kconfig
+++ b/src/soc/intel/alderlake/Kconfig
@@ -43,6 +43,7 @@ config CPU_SPECIFIC_OPTIONS
 	select REG_SCRIPT
 	select PMC_GLOBAL_RESET_ENABLE_LOCK
 	select PMC_LOW_POWER_MODE_PROGRAM
+	select PMC_EPOC
 	select SOC_INTEL_COMMON
 	select SOC_INTEL_COMMON_ACPI_WAKE_SOURCE
 	select SOC_INTEL_COMMON_BLOCK
diff --git a/src/soc/intel/alderlake/include/soc/pmc.h b/src/soc/intel/alderlake/include/soc/pmc.h
index 289568fb6d..2c02a2d467 100644
--- a/src/soc/intel/alderlake/include/soc/pmc.h
+++ b/src/soc/intel/alderlake/include/soc/pmc.h
@@ -100,30 +100,6 @@ extern struct device_operations pmc_ops;
 #define   PCH2CPU_TPR_CFG_LOCK		(1 << 31)
 #define   PCH2CPU_TT_EN			(1 << 26)
 
-#define PCH_PMC_EPOC			0x18EC
-#define PCH_EPOC_2LM(__epoc)		((__epoc) & 0x1)
-/* XTAL frequency in bits 21, 20, 17 */
-#define PCH_EPOC_XTAL_FREQ(__epoc)	((((__epoc) >> 19) & 0x6) | ((__epoc) >> 17 & 0x1))
-
-/**
- * enum pch_pmc_xtal - External crystal oscillator frequency.
- * @XTAL_24_MHZ: 24 MHz external crystal.
- * @XTAL_19_2_MHZ: 19.2 MHz external crystal.
- * @XTAL_38_4_MHZ: 38.4 MHz external crystal.
- */
-enum pch_pmc_xtal {
-	XTAL_24_MHZ,
-	XTAL_19_2_MHZ,
-	XTAL_38_4_MHZ,
-};
-
-/**
- * pmc_get_xtal_freq() - Return frequency of external oscillator.
- *
- * Return &enum pch_pmc_xtal corresponding to frequency returned by PMC.
- */
-enum pch_pmc_xtal pmc_get_xtal_freq(void);
-
 #define PCH_PWRM_ACPI_TMR_CTL		0x18FC
 #define  ACPI_TIM_DIS			(1 << 1)
 #define GPIO_GPE_CFG			0x1920
diff --git a/src/soc/intel/alderlake/pmc.c b/src/soc/intel/alderlake/pmc.c
index 6ee3ef10f1..dd88b1d461 100644
--- a/src/soc/intel/alderlake/pmc.c
+++ b/src/soc/intel/alderlake/pmc.c
@@ -23,13 +23,6 @@
 
 #define PMC_HID		"INTC1026"
 
-enum pch_pmc_xtal pmc_get_xtal_freq(void)
-{
-	uint8_t *const pmcbase = pmc_mmio_regs();
-
-	return PCH_EPOC_XTAL_FREQ(read32(pmcbase + PCH_PMC_EPOC));
-}
-
 static void config_deep_sX(uint32_t offset, uint32_t mask, int sx, int enable)
 {
 	uint32_t reg;
diff --git a/src/soc/intel/alderlake/soundwire.c b/src/soc/intel/alderlake/soundwire.c
index c3ff05d2e3..1fbdb4418e 100644
--- a/src/soc/intel/alderlake/soundwire.c
+++ b/src/soc/intel/alderlake/soundwire.c
@@ -6,7 +6,6 @@
 #include <device/soundwire.h>
 #include <drivers/intel/soundwire/soundwire.h>
 #include <intelblocks/pmclib.h>
-#include <soc/pmc.h>
 #include <stddef.h>
 #include <string.h>