3 files changed, 10 insertions, 8 deletions
diff --git a/src/mainboard/intel/adlrvp/devicetree.cb b/src/mainboard/intel/adlrvp/devicetree.cb
index f2a8f3779a..0dd1456d42 100644
--- a/src/mainboard/intel/adlrvp/devicetree.cb
+++ b/src/mainboard/intel/adlrvp/devicetree.cb
@@ -84,9 +84,6 @@ chip soc/intel/alderlake
 	register "PchPcieRpEnable[2]" = "1"
 	register "PchPcieRpEnable[3]" = "1"
 
-	# Mark LAN CLK pins as unused as GbE 0:0x1f.6 is disabled below
-	register "PcieClkSrcUsage[7]" = "PCIE_CLK_NOTUSED"
-
 	register "SataSalpSupport" = "1"
 
 	register "SataPortsEnable" = "{
diff --git a/src/soc/intel/alderlake/Kconfig b/src/soc/intel/alderlake/Kconfig
index 7289e02032..806c91b334 100644
--- a/src/soc/intel/alderlake/Kconfig
+++ b/src/soc/intel/alderlake/Kconfig
@@ -139,10 +139,15 @@ config MAX_ROOT_PORTS
 	int
 	default MAX_PCH_ROOT_PORTS
 
-config MAX_PCIE_CLOCKS
+config MAX_PCIE_CLOCK_SRC
 	int
-	default 10 if SOC_INTEL_ALDERLAKE_PCH_M
-	default 12
+	default 6 if SOC_INTEL_ALDERLAKE_PCH_M
+	default 7
+
+config MAX_PCIE_CLOCK_REQ
+	int
+	default 6 if SOC_INTEL_ALDERLAKE_PCH_M
+	default 10
 
 config SMM_TSEG_SIZE
 	hex
diff --git a/src/soc/intel/alderlake/chip.h b/src/soc/intel/alderlake/chip.h
index 70ceba7fdf..0f932ce132 100644
--- a/src/soc/intel/alderlake/chip.h
+++ b/src/soc/intel/alderlake/chip.h
@@ -131,10 +131,10 @@ struct soc_intel_alderlake_config {
 	/* PCIe output clocks type to PCIe devices.
 	 * 0-23: PCH rootport, 0x70: LAN, 0x80: unspecified but in use,
 	 * 0xFF: not used */
-	uint8_t PcieClkSrcUsage[CONFIG_MAX_PCIE_CLOCKS];
+	uint8_t PcieClkSrcUsage[CONFIG_MAX_PCIE_CLOCK_SRC];
 	/* PCIe ClkReq-to-ClkSrc mapping, number of clkreq signal assigned to
 	 * clksrc. */
-	uint8_t PcieClkSrcClkReq[CONFIG_MAX_PCIE_CLOCKS];
+	uint8_t PcieClkSrcClkReq[CONFIG_MAX_PCIE_CLOCK_REQ];
 
 	/* Probe CLKREQ# signal before enabling CLKREQ# based power management.*/
 	uint8_t PcieRpClkReqDetect[CONFIG_MAX_PCH_ROOT_PORTS];