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-rw-r--r--src/mainboard/google/brya/Kconfig1
-rw-r--r--src/mainboard/google/brya/variants/baseboard/nissa/devicetree.cb10
2 files changed, 11 insertions, 0 deletions
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