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-rw-r--r--src/mainboard/siemens/mc_ehl/variants/mc_ehl1/devicetree.cb2
-rw-r--r--src/mainboard/siemens/mc_ehl/variants/mc_ehl2/devicetree.cb2
2 files changed, 2 insertions, 2 deletions
diff --git a/src/mainboard/siemens/mc_ehl/variants/mc_ehl1/devicetree.cb b/src/mainboard/siemens/mc_ehl/variants/mc_ehl1/devicetree.cb
index 87b455fd83..d7c3e22f3b 100644
--- a/src/mainboard/siemens/mc_ehl/variants/mc_ehl1/devicetree.cb
+++ b/src/mainboard/siemens/mc_ehl/variants/mc_ehl1/devicetree.cb
@@ -84,7 +84,7 @@ chip soc/intel/elkhartlake
register "SataPortsDevSlp[0]" = "0"
register "SataPortsDevSlp[1]" = "0"
- register "ScsEmmcHs400Enabled" = "1"
+ register "ScsEmmcHs400Enabled" = "0"
register "ScsEmmcDdr50Enabled" = "1"
register "SdCardPowerEnableActiveHigh" = "1"
diff --git a/src/mainboard/siemens/mc_ehl/variants/mc_ehl2/devicetree.cb b/src/mainboard/siemens/mc_ehl/variants/mc_ehl2/devicetree.cb
index 438419a233..ffcf1da9fe 100644
--- a/src/mainboard/siemens/mc_ehl/variants/mc_ehl2/devicetree.cb
+++ b/src/mainboard/siemens/mc_ehl/variants/mc_ehl2/devicetree.cb
@@ -69,7 +69,7 @@ chip soc/intel/elkhartlake
register "PcieRpLtrDisable[6]" = "true"
# Storage (SDCARD/EMMC) related UPDs
- register "ScsEmmcHs400Enabled" = "1"
+ register "ScsEmmcHs400Enabled" = "0"
register "ScsEmmcDdr50Enabled" = "1"
register "SdCardPowerEnableActiveHigh" = "1"