diff --git a/src/mainboard/google/brya/Kconfig b/src/mainboard/google/brya/Kconfig
index 51b2a2db99..f64045533d 100644
--- a/src/mainboard/google/brya/Kconfig
+++ b/src/mainboard/google/brya/Kconfig
@@ -69,6 +69,7 @@ config BOARD_GOOGLE_BASEBOARD_NISSA
 	select SYSTEM_TYPE_LAPTOP
 	select TI50_FIRMWARE_VERSION_NOT_SUPPORTED
 	select TPM_GOOGLE_TI50
+	select SOC_INTEL_COMMON_MMC_OVERRIDE
 
 if BOARD_GOOGLE_BRYA_COMMON
 
diff --git a/src/mainboard/google/brya/variants/baseboard/nissa/devicetree.cb b/src/mainboard/google/brya/variants/baseboard/nissa/devicetree.cb
index 9267e21557..83cd62fad8 100644
--- a/src/mainboard/google/brya/variants/baseboard/nissa/devicetree.cb
+++ b/src/mainboard/google/brya/variants/baseboard/nissa/devicetree.cb
@@ -31,6 +31,16 @@ chip soc/intel/alderlake
 	# eMMC HS400
 	register "emmc_enable_hs400_mode" = "1"
 
+	#eMMC DLL tuning parameters
+	#Adding the intermediate eMMC DLL tuning override values
+	#TODO SoC implementation with the finalized verified values from EV Team
+	register "common_soc_config.emmc_dll.emmc_tx_cmd_cntl" = "0x505"
+	register "common_soc_config.emmc_dll.emmc_tx_data_cntl1" = "0x909"
+	register "common_soc_config.emmc_dll.emmc_tx_data_cntl2" = "0x1C2A2828"
+	register "common_soc_config.emmc_dll.emmc_rx_cmd_data_cntl1" = "0x1C1B1D3C"
+	register "common_soc_config.emmc_dll.emmc_rx_cmd_data_cntl2" = "0x10049"
+	register "common_soc_config.emmc_dll.emmc_rx_strobe_cntl" = "0x11515"
+
 	register "usb2_ports[0]" = "USB2_PORT_TYPE_C(OC_SKIP)"	# USB2_C0
 	register "usb2_ports[1]" = "USB2_PORT_TYPE_C(OC_SKIP)"	# USB2_C1
 	register "usb2_ports[2]" = "USB2_PORT_MID(OC_SKIP)"	# USB2_A0