12 files changed, 12 insertions, 12 deletions
diff --git a/src/mainboard/system76/addw1/devicetree.cb b/src/mainboard/system76/addw1/devicetree.cb
index 2a4a21a8aa..f5b7a1fd8f 100644
--- a/src/mainboard/system76/addw1/devicetree.cb
+++ b/src/mainboard/system76/addw1/devicetree.cb
@@ -18,7 +18,7 @@ chip soc/intel/cannonlake
 	}"
 
 	# Enable Enhanced Intel SpeedStep
-	register "eist_enable" = "1"
+	register "eist_enable" = "true"
 
 # FSP Memory (soc/intel/cannonlake/romstage/fsp_params.c)
 	register "enable_c6dram" = "1"
diff --git a/src/mainboard/system76/adl/devicetree.cb b/src/mainboard/system76/adl/devicetree.cb
index 81b023c310..4e2731859f 100644
--- a/src/mainboard/system76/adl/devicetree.cb
+++ b/src/mainboard/system76/adl/devicetree.cb
@@ -11,7 +11,7 @@ chip soc/intel/alderlake
 	}"
 
 	# Enable Enhanced Intel SpeedStep
-	register "eist_enable" = "1"
+	register "eist_enable" = "true"
 
 	# Enable C6 DRAM
 	register "enable_c6dram" = "1"
diff --git a/src/mainboard/system76/bonw14/devicetree.cb b/src/mainboard/system76/bonw14/devicetree.cb
index dee0bf5015..3a99ab44cb 100644
--- a/src/mainboard/system76/bonw14/devicetree.cb
+++ b/src/mainboard/system76/bonw14/devicetree.cb
@@ -18,7 +18,7 @@ chip soc/intel/cannonlake
 	}"
 
 	# Enable Enhanced Intel SpeedStep
-	register "eist_enable" = "1"
+	register "eist_enable" = "true"
 
 # FSP Memory (soc/intel/cannonlake/romstage/fsp_params.c)
 	register "enable_c6dram" = "1"
diff --git a/src/mainboard/system76/cml-u/devicetree.cb b/src/mainboard/system76/cml-u/devicetree.cb
index aaffd4ea9b..ed0a520d6e 100644
--- a/src/mainboard/system76/cml-u/devicetree.cb
+++ b/src/mainboard/system76/cml-u/devicetree.cb
@@ -18,7 +18,7 @@ chip soc/intel/cannonlake
 	}"
 
 	# Enable Enhanced Intel SpeedStep
-	register "eist_enable" = "1"
+	register "eist_enable" = "true"
 
 # FSP Memory (soc/intel/cannonlake/romstage/fsp_params.c)
 	register "SaGv" = "SaGv_Enabled"
diff --git a/src/mainboard/system76/gaze15/devicetree.cb b/src/mainboard/system76/gaze15/devicetree.cb
index ba88a7159f..5760e669f4 100644
--- a/src/mainboard/system76/gaze15/devicetree.cb
+++ b/src/mainboard/system76/gaze15/devicetree.cb
@@ -18,7 +18,7 @@ chip soc/intel/cannonlake
 	}"
 
 	# Enable Enhanced Intel SpeedStep
-	register "eist_enable" = "1"
+	register "eist_enable" = "true"
 
 # FSP Memory (soc/intel/cannonlake/romstage/fsp_params.c)
 	register "enable_c6dram" = "1"
diff --git a/src/mainboard/system76/kbl-u/devicetree.cb b/src/mainboard/system76/kbl-u/devicetree.cb
index e4658a72e6..925144033b 100644
--- a/src/mainboard/system76/kbl-u/devicetree.cb
+++ b/src/mainboard/system76/kbl-u/devicetree.cb
@@ -11,7 +11,7 @@ chip soc/intel/skylake
 	}"
 
 	# Enable Enhanced Intel SpeedStep
-	register "eist_enable" = "1"
+	register "eist_enable" = "true"
 
 	# Serial I/O
 	register "SerialIoDevMode" = "{
diff --git a/src/mainboard/system76/oryp5/devicetree.cb b/src/mainboard/system76/oryp5/devicetree.cb
index 4eea043ee1..cc3c619abd 100644
--- a/src/mainboard/system76/oryp5/devicetree.cb
+++ b/src/mainboard/system76/oryp5/devicetree.cb
@@ -18,7 +18,7 @@ chip soc/intel/cannonlake
 	}"
 
 	# Enable Enhanced Intel SpeedStep
-	register "eist_enable" = "1"
+	register "eist_enable" = "true"
 
 # FSP Memory (soc/intel/cannonlake/romstage/fsp_params.c)
 	register "enable_c6dram" = "1"
diff --git a/src/mainboard/system76/oryp6/devicetree.cb b/src/mainboard/system76/oryp6/devicetree.cb
index c198ea93b2..7e3ef0ccd5 100644
--- a/src/mainboard/system76/oryp6/devicetree.cb
+++ b/src/mainboard/system76/oryp6/devicetree.cb
@@ -18,7 +18,7 @@ chip soc/intel/cannonlake
 	}"
 
 	# Enable Enhanced Intel SpeedStep
-	register "eist_enable" = "1"
+	register "eist_enable" = "true"
 
 # FSP Memory (soc/intel/cannonlake/romstage/fsp_params.c)
 	register "enable_c6dram" = "1"
diff --git a/src/mainboard/system76/rpl/devicetree.cb b/src/mainboard/system76/rpl/devicetree.cb
index 25ba3a6694..dd4d5977b0 100644
--- a/src/mainboard/system76/rpl/devicetree.cb
+++ b/src/mainboard/system76/rpl/devicetree.cb
@@ -11,7 +11,7 @@ chip soc/intel/alderlake
 	}"
 
 	# Enable Enhanced Intel SpeedStep
-	register "eist_enable" = "1"
+	register "eist_enable" = "true"
 
 	# Enable C6 DRAM
 	register "enable_c6dram" = "1"
diff --git a/src/mainboard/system76/tgl-h/devicetree.cb b/src/mainboard/system76/tgl-h/devicetree.cb
index 58a4fcf8fb..2bda9dc037 100644
--- a/src/mainboard/system76/tgl-h/devicetree.cb
+++ b/src/mainboard/system76/tgl-h/devicetree.cb
@@ -12,7 +12,7 @@ chip soc/intel/tigerlake
 
 # ACPI (soc/intel/tigerlake/acpi.c)
 	# Enable Enhanced Intel SpeedStep
-	register "eist_enable" = "1"
+	register "eist_enable" = "true"
 
 # CPU (soc/intel/tigerlake/cpu.c)
 	# Power limits
diff --git a/src/mainboard/system76/tgl-u/devicetree.cb b/src/mainboard/system76/tgl-u/devicetree.cb
index d7a527a690..d96249db51 100644
--- a/src/mainboard/system76/tgl-u/devicetree.cb
+++ b/src/mainboard/system76/tgl-u/devicetree.cb
@@ -12,7 +12,7 @@ chip soc/intel/tigerlake
 
 # ACPI (soc/intel/tigerlake/acpi.c)
 	# Enable Enhanced Intel SpeedStep
-	register "eist_enable" = "1"
+	register "eist_enable" = "true"
 
 	# Enable s0ix, required for TGL-U
 	register "s0ix_enable" = "1"
diff --git a/src/mainboard/system76/whl-u/devicetree.cb b/src/mainboard/system76/whl-u/devicetree.cb
index 53d5943f0f..1c5d720054 100644
--- a/src/mainboard/system76/whl-u/devicetree.cb
+++ b/src/mainboard/system76/whl-u/devicetree.cb
@@ -18,7 +18,7 @@ chip soc/intel/cannonlake
 	}"
 
 	# Enable Enhanced Intel SpeedStep
-	register "eist_enable" = "1"
+	register "eist_enable" = "true"
 
 # FSP Memory (soc/intel/cannonlake/romstage/fsp_params.c)
 	register "SaGv" = "SaGv_Enabled"