summaryrefslogtreecommitdiff
path: root/src/mainboard
diff options
context:
space:
mode:
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/51nb/x210/devicetree.cb2
-rw-r--r--src/mainboard/acer/aspire_vn7_572g/devicetree.cb2
-rw-r--r--src/mainboard/asrock/h110m/devicetree.cb2
-rw-r--r--src/mainboard/clevo/cml-u/variants/l140cu/devicetree.cb2
-rw-r--r--src/mainboard/clevo/kbl-u/variants/n13xwu/devicetree.cb2
-rw-r--r--src/mainboard/facebook/monolith/devicetree.cb2
-rw-r--r--src/mainboard/google/eve/devicetree.cb2
-rw-r--r--src/mainboard/google/fizz/variants/baseboard/devicetree.cb2
-rw-r--r--src/mainboard/google/poppy/variants/nocturne/devicetree.cb2
-rw-r--r--src/mainboard/hp/280_g2/devicetree.cb2
-rw-r--r--src/mainboard/lenovo/m900_tiny/devicetree.cb2
-rw-r--r--src/mainboard/libretrend/lt1000/devicetree.cb2
-rw-r--r--src/mainboard/msi/ms7d25/devicetree.cb2
-rw-r--r--src/mainboard/msi/ms7e06/devicetree.cb2
-rw-r--r--src/mainboard/prodrive/hermes/devicetree.cb2
-rw-r--r--src/mainboard/protectli/vault_cml/devicetree.cb2
-rw-r--r--src/mainboard/protectli/vault_ehl/devicetree.cb2
-rw-r--r--src/mainboard/protectli/vault_kbl/devicetree.cb2
-rw-r--r--src/mainboard/purism/librem_cnl/devicetree.cb2
-rw-r--r--src/mainboard/purism/librem_jsl/devicetree.cb2
-rw-r--r--src/mainboard/purism/librem_l1um_v2/devicetree.cb2
-rw-r--r--src/mainboard/purism/librem_skl/devicetree.cb2
-rw-r--r--src/mainboard/razer/blade_stealth_kbl/devicetree.cb2
-rw-r--r--src/mainboard/starlabs/starbook/variants/adl/devicetree.cb2
-rw-r--r--src/mainboard/starlabs/starbook/variants/cml/devicetree.cb2
-rw-r--r--src/mainboard/starlabs/starbook/variants/kbl/devicetree.cb2
-rw-r--r--src/mainboard/starlabs/starbook/variants/tgl/devicetree.cb2
-rw-r--r--src/mainboard/system76/addw1/devicetree.cb2
-rw-r--r--src/mainboard/system76/adl/devicetree.cb2
-rw-r--r--src/mainboard/system76/bonw14/devicetree.cb2
-rw-r--r--src/mainboard/system76/cml-u/devicetree.cb2
-rw-r--r--src/mainboard/system76/gaze15/devicetree.cb2
-rw-r--r--src/mainboard/system76/kbl-u/devicetree.cb2
-rw-r--r--src/mainboard/system76/oryp5/devicetree.cb2
-rw-r--r--src/mainboard/system76/oryp6/devicetree.cb2
-rw-r--r--src/mainboard/system76/rpl/devicetree.cb2
-rw-r--r--src/mainboard/system76/tgl-h/devicetree.cb2
-rw-r--r--src/mainboard/system76/tgl-u/devicetree.cb2
-rw-r--r--src/mainboard/system76/whl-u/devicetree.cb2
39 files changed, 39 insertions, 39 deletions
diff --git a/src/mainboard/51nb/x210/devicetree.cb b/src/mainboard/51nb/x210/devicetree.cb
index a33ee18303..e489e25f18 100644
--- a/src/mainboard/51nb/x210/devicetree.cb
+++ b/src/mainboard/51nb/x210/devicetree.cb
@@ -16,7 +16,7 @@ chip soc/intel/skylake
register "deep_s5_enable_dc" = "1"
register "deep_sx_config" = "DSX_EN_LAN_WAKE_PIN"
- register "eist_enable" = "1"
+ register "eist_enable" = "true"
# GPE configuration
# Note that GPE events called out in ASL code rely on this
diff --git a/src/mainboard/acer/aspire_vn7_572g/devicetree.cb b/src/mainboard/acer/aspire_vn7_572g/devicetree.cb
index 8999aa3d63..21661f905f 100644
--- a/src/mainboard/acer/aspire_vn7_572g/devicetree.cb
+++ b/src/mainboard/acer/aspire_vn7_572g/devicetree.cb
@@ -36,7 +36,7 @@ chip soc/intel/skylake
subsystemid 0x1025 0x1037 inherit
device ref system_agent on
# Enable "Enhanced Intel SpeedStep"
- register "eist_enable" = "1"
+ register "eist_enable" = "true"
# Set the Thermal Control Circuit (TCC) activation value to 97C
# even though FSP integration guide says to set it to 100C for SKL-U
diff --git a/src/mainboard/asrock/h110m/devicetree.cb b/src/mainboard/asrock/h110m/devicetree.cb
index 92e4ba7824..59e297ca9f 100644
--- a/src/mainboard/asrock/h110m/devicetree.cb
+++ b/src/mainboard/asrock/h110m/devicetree.cb
@@ -4,7 +4,7 @@ chip soc/intel/skylake
register "deep_sx_config" = "DSX_EN_WAKE_PIN"
- register "eist_enable" = "1"
+ register "eist_enable" = "true"
# GPE configuration
# Note that GPE events called out in ASL code rely on this
diff --git a/src/mainboard/clevo/cml-u/variants/l140cu/devicetree.cb b/src/mainboard/clevo/cml-u/variants/l140cu/devicetree.cb
index f078cdf396..11a8749836 100644
--- a/src/mainboard/clevo/cml-u/variants/l140cu/devicetree.cb
+++ b/src/mainboard/clevo/cml-u/variants/l140cu/devicetree.cb
@@ -17,7 +17,7 @@ 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/clevo/kbl-u/variants/n13xwu/devicetree.cb b/src/mainboard/clevo/kbl-u/variants/n13xwu/devicetree.cb
index bb896aab2c..ac4ec4658b 100644
--- a/src/mainboard/clevo/kbl-u/variants/n13xwu/devicetree.cb
+++ b/src/mainboard/clevo/kbl-u/variants/n13xwu/devicetree.cb
@@ -16,7 +16,7 @@ chip soc/intel/skylake
# FSP Configuration
register "SkipExtGfxScan" = "1"
register "SaGv" = "SaGv_Enabled"
- register "eist_enable" = "1"
+ register "eist_enable" = "true"
register "PmConfigSlpS3MinAssert" = "2" # 50ms
register "PmConfigSlpS4MinAssert" = "1" # 1s
diff --git a/src/mainboard/facebook/monolith/devicetree.cb b/src/mainboard/facebook/monolith/devicetree.cb
index 7330862960..ad735ed585 100644
--- a/src/mainboard/facebook/monolith/devicetree.cb
+++ b/src/mainboard/facebook/monolith/devicetree.cb
@@ -19,7 +19,7 @@ chip soc/intel/skylake
register "lpc_ioe" = "LPC_IOE_COMA_EN | LPC_IOE_COMB_EN | LPC_IOE_EC_62_66"
# "Intel SpeedStep Technology"
- register "eist_enable" = "1"
+ register "eist_enable" = "true"
# DPTF
register "dptf_enable" = "1"
diff --git a/src/mainboard/google/eve/devicetree.cb b/src/mainboard/google/eve/devicetree.cb
index db843f596a..c0779c664b 100644
--- a/src/mainboard/google/eve/devicetree.cb
+++ b/src/mainboard/google/eve/devicetree.cb
@@ -19,7 +19,7 @@ chip soc/intel/skylake
register "deep_s5_enable_dc" = "1"
register "deep_sx_config" = "DSX_EN_LAN_WAKE_PIN | DSX_EN_WAKE_PIN"
- register "eist_enable" = "1"
+ register "eist_enable" = "true"
# GPE configuration
# Note that GPE events called out in ASL code rely on this
diff --git a/src/mainboard/google/fizz/variants/baseboard/devicetree.cb b/src/mainboard/google/fizz/variants/baseboard/devicetree.cb
index 25b8d9f159..2976deb12d 100644
--- a/src/mainboard/google/fizz/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/fizz/variants/baseboard/devicetree.cb
@@ -16,7 +16,7 @@ chip soc/intel/skylake
register "deep_s5_enable_dc" = "1"
register "deep_sx_config" = "DSX_EN_LAN_WAKE_PIN | DSX_EN_WAKE_PIN"
- register "eist_enable" = "1"
+ register "eist_enable" = "true"
# Mapping of USB port # to device
#+----------------+-------+-----------------------------------+
diff --git a/src/mainboard/google/poppy/variants/nocturne/devicetree.cb b/src/mainboard/google/poppy/variants/nocturne/devicetree.cb
index 5f94e9327b..97b0c20a6d 100644
--- a/src/mainboard/google/poppy/variants/nocturne/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/nocturne/devicetree.cb
@@ -10,7 +10,7 @@ chip soc/intel/skylake
register "deep_s5_enable_dc" = "1"
register "deep_sx_config" = "DSX_EN_LAN_WAKE_PIN | DSX_DIS_AC_PRESENT_PD"
- register "eist_enable" = "1"
+ register "eist_enable" = "true"
# GPE configuration
# Note that GPE events called out in ASL code rely on this
diff --git a/src/mainboard/hp/280_g2/devicetree.cb b/src/mainboard/hp/280_g2/devicetree.cb
index 74780d005b..3b07bf7c02 100644
--- a/src/mainboard/hp/280_g2/devicetree.cb
+++ b/src/mainboard/hp/280_g2/devicetree.cb
@@ -5,7 +5,7 @@ chip soc/intel/skylake
[PchSerialIoIndexUart2] = PchSerialIoSkipInit, /* Routed to debug header */
}"
- register "eist_enable" = "1"
+ register "eist_enable" = "true"
device domain 0 on
subsystemid 0x103c 0x2b5e inherit
diff --git a/src/mainboard/lenovo/m900_tiny/devicetree.cb b/src/mainboard/lenovo/m900_tiny/devicetree.cb
index e6655b536a..51d3b26798 100644
--- a/src/mainboard/lenovo/m900_tiny/devicetree.cb
+++ b/src/mainboard/lenovo/m900_tiny/devicetree.cb
@@ -6,7 +6,7 @@ chip soc/intel/skylake
register "deep_s5_enable_dc" = "1"
register "deep_sx_config" = "DSX_EN_LAN_WAKE_PIN | DSX_EN_WAKE_PIN"
- register "eist_enable" = "1"
+ register "eist_enable" = "true"
# GPE configuration
# Note that GPE events called out in ASL code rely on this
diff --git a/src/mainboard/libretrend/lt1000/devicetree.cb b/src/mainboard/libretrend/lt1000/devicetree.cb
index 9599ceccfb..4f7d7eb631 100644
--- a/src/mainboard/libretrend/lt1000/devicetree.cb
+++ b/src/mainboard/libretrend/lt1000/devicetree.cb
@@ -7,7 +7,7 @@ chip soc/intel/skylake
register "deep_s5_enable_dc" = "1"
register "deep_sx_config" = "DSX_EN_WAKE_PIN"
- register "eist_enable" = "1"
+ register "eist_enable" = "true"
# Set the Thermal Control Circuit (TCC) activation value to 95C
# even though FSP integration guide says to set it to 100C for SKL-U
diff --git a/src/mainboard/msi/ms7d25/devicetree.cb b/src/mainboard/msi/ms7d25/devicetree.cb
index d7d83cdb29..e87467913f 100644
--- a/src/mainboard/msi/ms7d25/devicetree.cb
+++ b/src/mainboard/msi/ms7d25/devicetree.cb
@@ -1,7 +1,7 @@
chip soc/intel/alderlake
# FSP configuration
- register "eist_enable" = "1"
+ register "eist_enable" = "true"
# Sagv Configuration
register "sagv" = "SaGv_Enabled"
diff --git a/src/mainboard/msi/ms7e06/devicetree.cb b/src/mainboard/msi/ms7e06/devicetree.cb
index cfe6b508f4..738c8a3030 100644
--- a/src/mainboard/msi/ms7e06/devicetree.cb
+++ b/src/mainboard/msi/ms7e06/devicetree.cb
@@ -1,7 +1,7 @@
chip soc/intel/alderlake
# FSP configuration
- register "eist_enable" = "1"
+ register "eist_enable" = "true"
# Sagv Configuration
register "sagv" = "SaGv_Enabled"
diff --git a/src/mainboard/prodrive/hermes/devicetree.cb b/src/mainboard/prodrive/hermes/devicetree.cb
index bc000c70f3..317de80d8f 100644
--- a/src/mainboard/prodrive/hermes/devicetree.cb
+++ b/src/mainboard/prodrive/hermes/devicetree.cb
@@ -108,7 +108,7 @@ chip soc/intel/cannonlake
register "s0ix_enable" = "0"
# Enable Turbo
- register "eist_enable" = "1"
+ register "eist_enable" = "true"
register "common_soc_config" = "{
.gspi[0] = {
diff --git a/src/mainboard/protectli/vault_cml/devicetree.cb b/src/mainboard/protectli/vault_cml/devicetree.cb
index 14e604890e..01c5df7724 100644
--- a/src/mainboard/protectli/vault_cml/devicetree.cb
+++ b/src/mainboard/protectli/vault_cml/devicetree.cb
@@ -1,6 +1,6 @@
chip soc/intel/cannonlake
# Enable Enhanced Intel SpeedStep
- register "eist_enable" = "1"
+ register "eist_enable" = "true"
register "cpu_pl2_4_cfg" = "baseline"
diff --git a/src/mainboard/protectli/vault_ehl/devicetree.cb b/src/mainboard/protectli/vault_ehl/devicetree.cb
index bfb7937c71..df0dbdfdb0 100644
--- a/src/mainboard/protectli/vault_ehl/devicetree.cb
+++ b/src/mainboard/protectli/vault_ehl/devicetree.cb
@@ -8,7 +8,7 @@ chip soc/intel/elkhartlake
}"
register "SaGv" = "SaGv_Enabled"
- register "eist_enable" = "1"
+ register "eist_enable" = "true"
# Enable lpss s0ix
register "s0ix_enable" = "1"
diff --git a/src/mainboard/protectli/vault_kbl/devicetree.cb b/src/mainboard/protectli/vault_kbl/devicetree.cb
index 3369502b0b..9b0357f654 100644
--- a/src/mainboard/protectli/vault_kbl/devicetree.cb
+++ b/src/mainboard/protectli/vault_kbl/devicetree.cb
@@ -12,7 +12,7 @@ chip soc/intel/skylake
register "gpe0_dw1" = "GPP_D"
register "gpe0_dw2" = "GPP_E"
- register "eist_enable" = "1"
+ register "eist_enable" = "true"
# Disable DPTF
register "dptf_enable" = "0"
diff --git a/src/mainboard/purism/librem_cnl/devicetree.cb b/src/mainboard/purism/librem_cnl/devicetree.cb
index cc1433d7d4..dfacdea686 100644
--- a/src/mainboard/purism/librem_cnl/devicetree.cb
+++ b/src/mainboard/purism/librem_cnl/devicetree.cb
@@ -1,7 +1,7 @@
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/purism/librem_jsl/devicetree.cb b/src/mainboard/purism/librem_jsl/devicetree.cb
index c992c4f2bc..f8e494a53b 100644
--- a/src/mainboard/purism/librem_jsl/devicetree.cb
+++ b/src/mainboard/purism/librem_jsl/devicetree.cb
@@ -1,6 +1,6 @@
chip soc/intel/jasperlake
- register "eist_enable" = "1"
+ register "eist_enable" = "true"
register "s0ix_enable" = "0"
register "SaGv" = "SaGv_Enabled"
diff --git a/src/mainboard/purism/librem_l1um_v2/devicetree.cb b/src/mainboard/purism/librem_l1um_v2/devicetree.cb
index 80c497b81c..e26e6b2dd6 100644
--- a/src/mainboard/purism/librem_l1um_v2/devicetree.cb
+++ b/src/mainboard/purism/librem_l1um_v2/devicetree.cb
@@ -21,7 +21,7 @@ chip soc/intel/cannonlake
register "s0ix_enable" = "0"
- register "eist_enable" = "1"
+ register "eist_enable" = "true"
register "SerialIoDevMode" = "{
[PchSerialIoIndexI2C0] = PchSerialIoDisabled,
diff --git a/src/mainboard/purism/librem_skl/devicetree.cb b/src/mainboard/purism/librem_skl/devicetree.cb
index 01ae0f264d..5b448f91cd 100644
--- a/src/mainboard/purism/librem_skl/devicetree.cb
+++ b/src/mainboard/purism/librem_skl/devicetree.cb
@@ -18,7 +18,7 @@ chip soc/intel/skylake
register "deep_s5_enable_dc" = "0"
register "deep_sx_config" = "DSX_EN_LAN_WAKE_PIN"
- register "eist_enable" = "1"
+ register "eist_enable" = "true"
# Set the Thermal Control Circuit (TCC) activaction value to 95C
# even though FSP integration guide says to set it to 100C for SKL-U
diff --git a/src/mainboard/razer/blade_stealth_kbl/devicetree.cb b/src/mainboard/razer/blade_stealth_kbl/devicetree.cb
index d38639790c..311d96cc9b 100644
--- a/src/mainboard/razer/blade_stealth_kbl/devicetree.cb
+++ b/src/mainboard/razer/blade_stealth_kbl/devicetree.cb
@@ -5,7 +5,7 @@ chip soc/intel/skylake
register "deep_s5_enable_dc" = "0"
register "deep_sx_config" = "DSX_EN_LAN_WAKE_PIN"
- register "eist_enable" = "1"
+ register "eist_enable" = "true"
# GPE configuration
# Note that GPE events called out in ASL code rely on this
diff --git a/src/mainboard/starlabs/starbook/variants/adl/devicetree.cb b/src/mainboard/starlabs/starbook/variants/adl/devicetree.cb
index f7096641e4..a555394214 100644
--- a/src/mainboard/starlabs/starbook/variants/adl/devicetree.cb
+++ b/src/mainboard/starlabs/starbook/variants/adl/devicetree.cb
@@ -15,7 +15,7 @@ chip soc/intel/alderlake
register "sagv" = "SaGv_Enabled"
# FSP Silicon
- register "eist_enable" = "1"
+ register "eist_enable" = "true"
# Serial I/O
register "serial_io_i2c_mode" = "{
diff --git a/src/mainboard/starlabs/starbook/variants/cml/devicetree.cb b/src/mainboard/starlabs/starbook/variants/cml/devicetree.cb
index 81d593f170..df8bd990ec 100644
--- a/src/mainboard/starlabs/starbook/variants/cml/devicetree.cb
+++ b/src/mainboard/starlabs/starbook/variants/cml/devicetree.cb
@@ -1,7 +1,7 @@
chip soc/intel/cannonlake
# CPU
# Enable Enhanced Intel SpeedStep
- register "eist_enable" = "1"
+ register "eist_enable" = "true"
# Graphics
# IGD Displays
diff --git a/src/mainboard/starlabs/starbook/variants/kbl/devicetree.cb b/src/mainboard/starlabs/starbook/variants/kbl/devicetree.cb
index 08f5006d4f..87ccb8a035 100644
--- a/src/mainboard/starlabs/starbook/variants/kbl/devicetree.cb
+++ b/src/mainboard/starlabs/starbook/variants/kbl/devicetree.cb
@@ -1,7 +1,7 @@
chip soc/intel/skylake
# CPU
# Enable Enhanced Intel SpeedStep
- register "eist_enable" = "1"
+ register "eist_enable" = "true"
# Graphics
# IGD Displays
diff --git a/src/mainboard/starlabs/starbook/variants/tgl/devicetree.cb b/src/mainboard/starlabs/starbook/variants/tgl/devicetree.cb
index 26197a2e1d..11441621c2 100644
--- a/src/mainboard/starlabs/starbook/variants/tgl/devicetree.cb
+++ b/src/mainboard/starlabs/starbook/variants/tgl/devicetree.cb
@@ -1,7 +1,7 @@
chip soc/intel/tigerlake
# CPU
# Enable Enhanced Intel SpeedStep
- register "eist_enable" = "1"
+ register "eist_enable" = "true"
# Graphics
# Not used but timings left for reference
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"