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-rw-r--r--src/mainboard/51nb/x210/devicetree.cb1
-rw-r--r--src/mainboard/asrock/h110m/devicetree.cb1
-rw-r--r--src/mainboard/facebook/monolith/Kconfig3
-rw-r--r--src/mainboard/facebook/monolith/devicetree.cb1
-rw-r--r--src/mainboard/google/eve/Kconfig3
-rw-r--r--src/mainboard/google/eve/devicetree.cb1
-rw-r--r--src/mainboard/google/fizz/Kconfig4
-rw-r--r--src/mainboard/google/fizz/variants/baseboard/devicetree.cb1
-rw-r--r--src/mainboard/google/glados/Kconfig3
-rw-r--r--src/mainboard/google/glados/devicetree.cb1
-rw-r--r--src/mainboard/google/hatch/Kconfig3
-rw-r--r--src/mainboard/google/hatch/variants/baseboard/devicetree.cb2
-rw-r--r--src/mainboard/google/poppy/Kconfig4
-rw-r--r--src/mainboard/google/poppy/variants/atlas/devicetree.cb1
-rw-r--r--src/mainboard/google/poppy/variants/baseboard/devicetree.cb1
-rw-r--r--src/mainboard/google/poppy/variants/nami/devicetree.cb1
-rw-r--r--src/mainboard/google/poppy/variants/nautilus/devicetree.cb1
-rw-r--r--src/mainboard/google/poppy/variants/nocturne/devicetree.cb1
-rw-r--r--src/mainboard/google/poppy/variants/rammus/devicetree.cb1
-rw-r--r--src/mainboard/google/poppy/variants/soraka/devicetree.cb1
-rw-r--r--src/mainboard/intel/kblrvp/Kconfig5
-rw-r--r--src/mainboard/intel/kblrvp/variants/rvp11/overridetree.cb1
-rw-r--r--src/mainboard/intel/kblrvp/variants/rvp3/overridetree.cb1
-rw-r--r--src/mainboard/intel/kblrvp/variants/rvp7/overridetree.cb3
-rw-r--r--src/mainboard/intel/kblrvp/variants/rvp8/overridetree.cb1
-rw-r--r--src/mainboard/intel/kunimitsu/Kconfig4
-rw-r--r--src/mainboard/intel/kunimitsu/devicetree.cb1
-rw-r--r--src/mainboard/intel/saddlebrook/devicetree.cb1
-rw-r--r--src/mainboard/libretrend/lt1000/Kconfig3
-rw-r--r--src/mainboard/libretrend/lt1000/devicetree.cb1
-rw-r--r--src/mainboard/protectli/vault_kbl/Kconfig3
-rw-r--r--src/mainboard/protectli/vault_kbl/devicetree.cb1
-rw-r--r--src/mainboard/purism/librem_skl/devicetree.cb1
-rw-r--r--src/mainboard/razer/blade_stealth_kbl/devicetree.cb1
34 files changed, 35 insertions, 27 deletions
diff --git a/src/mainboard/51nb/x210/devicetree.cb b/src/mainboard/51nb/x210/devicetree.cb
index 561bd6f54b..49e2964f45 100644
--- a/src/mainboard/51nb/x210/devicetree.cb
+++ b/src/mainboard/51nb/x210/devicetree.cb
@@ -55,7 +55,6 @@ chip soc/intel/skylake
register "PmConfigSlpS4MinAssert" = "1" # 1s
register "PmConfigSlpSusMinAssert" = "3" # 500ms
register "PmConfigSlpAMinAssert" = "3" # 2s
- register "PmTimerDisabled" = "0"
register "serirq_mode" = "SERIRQ_CONTINUOUS"
diff --git a/src/mainboard/asrock/h110m/devicetree.cb b/src/mainboard/asrock/h110m/devicetree.cb
index 57acd33570..909c050412 100644
--- a/src/mainboard/asrock/h110m/devicetree.cb
+++ b/src/mainboard/asrock/h110m/devicetree.cb
@@ -24,7 +24,6 @@ chip soc/intel/skylake
# FSP Configuration
register "PrimaryDisplay" = "Display_PEG"
register "SaGv" = "SaGv_Enabled"
- register "PmTimerDisabled" = "0"
# Enabling SLP_S3#, SLP_S4#, SLP_SUS and SLP_A Stretch
# SLP_S3 Minimum Assertion Width. Values 0: 60us, 1: 1ms, 2: 50ms, 3: 2s
diff --git a/src/mainboard/facebook/monolith/Kconfig b/src/mainboard/facebook/monolith/Kconfig
index 92c02a799e..ddbc27ef91 100644
--- a/src/mainboard/facebook/monolith/Kconfig
+++ b/src/mainboard/facebook/monolith/Kconfig
@@ -92,4 +92,7 @@ config VBOOT_ALWAYS_ALLOW_UDC
def_bool y
depends on VBOOT && !CHROMEOS
+config USE_PM_ACPI_TIMER
+ default n
+
endif
diff --git a/src/mainboard/facebook/monolith/devicetree.cb b/src/mainboard/facebook/monolith/devicetree.cb
index 15ab7efb71..974d00e41a 100644
--- a/src/mainboard/facebook/monolith/devicetree.cb
+++ b/src/mainboard/facebook/monolith/devicetree.cb
@@ -36,7 +36,6 @@ chip soc/intel/skylake
register "ScsEmmcHs400Enabled" = "1"
register "SkipExtGfxScan" = "1"
register "SaGv" = "SaGv_Enabled"
- register "PmTimerDisabled" = "1"
register "HeciEnabled" = "0"
register "SataSalpSupport" = "1"
diff --git a/src/mainboard/google/eve/Kconfig b/src/mainboard/google/eve/Kconfig
index f7e82959ce..9316c7f213 100644
--- a/src/mainboard/google/eve/Kconfig
+++ b/src/mainboard/google/eve/Kconfig
@@ -76,4 +76,7 @@ config INCLUDE_NHLT_BLOBS
config UART_FOR_CONSOLE
int
default 2
+
+config USE_PM_ACPI_TIMER
+ default n
endif
diff --git a/src/mainboard/google/eve/devicetree.cb b/src/mainboard/google/eve/devicetree.cb
index 519e53ba6c..6c1144b736 100644
--- a/src/mainboard/google/eve/devicetree.cb
+++ b/src/mainboard/google/eve/devicetree.cb
@@ -51,7 +51,6 @@ chip soc/intel/skylake
register "PmConfigSlpS4MinAssert" = "1" # 1s
register "PmConfigSlpSusMinAssert" = "1" # 500ms
register "PmConfigSlpAMinAssert" = "3" # 2s
- register "PmTimerDisabled" = "1"
# VR Settings Configuration for 4 Domains
#+----------------+-------+-------+-------+-------+
diff --git a/src/mainboard/google/fizz/Kconfig b/src/mainboard/google/fizz/Kconfig
index 48d04e791b..a21df378ef 100644
--- a/src/mainboard/google/fizz/Kconfig
+++ b/src/mainboard/google/fizz/Kconfig
@@ -96,4 +96,8 @@ config INCLUDE_NHLT_BLOBS_KARMA
config UART_FOR_CONSOLE
int
default 2
+
+config USE_PM_ACPI_TIMER
+ default n
+
endif # BOARD_GOOGLE_BASEBOARD_FIZZ
diff --git a/src/mainboard/google/fizz/variants/baseboard/devicetree.cb b/src/mainboard/google/fizz/variants/baseboard/devicetree.cb
index 703ef5b775..22935f4520 100644
--- a/src/mainboard/google/fizz/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/fizz/variants/baseboard/devicetree.cb
@@ -82,7 +82,6 @@ chip soc/intel/skylake
register "PmConfigSlpS4MinAssert" = "1" # 1s
register "PmConfigSlpSusMinAssert" = "1" # 500ms
register "PmConfigSlpAMinAssert" = "3" # 2s
- register "PmTimerDisabled" = "1"
register "SendVrMbxCmd" = "1" # IMVP8 workaround
# Intersil VR c-state issue workaround
diff --git a/src/mainboard/google/glados/Kconfig b/src/mainboard/google/glados/Kconfig
index 50e56ce9e7..144fe97b8b 100644
--- a/src/mainboard/google/glados/Kconfig
+++ b/src/mainboard/google/glados/Kconfig
@@ -86,4 +86,7 @@ config CONSOLE_SERIAL
bool
default n
+config USE_PM_ACPI_TIMER
+ default n
+
endif
diff --git a/src/mainboard/google/glados/devicetree.cb b/src/mainboard/google/glados/devicetree.cb
index 2dfb71f2c0..ba3f204d09 100644
--- a/src/mainboard/google/glados/devicetree.cb
+++ b/src/mainboard/google/glados/devicetree.cb
@@ -50,7 +50,6 @@ chip soc/intel/skylake
register "PmConfigSlpS4MinAssert" = "4" # 4s
register "PmConfigSlpSusMinAssert" = "3" # 4s
register "PmConfigSlpAMinAssert" = "3" # 2s
- register "PmTimerDisabled" = "1"
# Enable Root port 1
register "PcieRpEnable[0]" = "1"
diff --git a/src/mainboard/google/hatch/Kconfig b/src/mainboard/google/hatch/Kconfig
index 1e132ed0fd..4d7d5ec990 100644
--- a/src/mainboard/google/hatch/Kconfig
+++ b/src/mainboard/google/hatch/Kconfig
@@ -186,4 +186,7 @@ config VBOOT
select MRC_CLEAR_NORMAL_CACHE_ON_RECOVERY_RETRAIN
select VBOOT_EARLY_EC_SYNC
+config USE_PM_ACPI_TIMER
+ default n
+
endif # BOARD_GOOGLE_HATCH_COMMON
diff --git a/src/mainboard/google/hatch/variants/baseboard/devicetree.cb b/src/mainboard/google/hatch/variants/baseboard/devicetree.cb
index 01c0d234f9..31f6652401 100644
--- a/src/mainboard/google/hatch/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/hatch/variants/baseboard/devicetree.cb
@@ -53,8 +53,6 @@ chip soc/intel/cannonlake
# putting it under register "common_soc_config" in overridetree.cb file.
register "common_soc_config.pch_thermal_trip" = "77"
- register "PmTimerDisabled" = "1"
-
# Select CPU PL2/PL4 config
register "cpu_pl2_4_cfg" = "baseline"
diff --git a/src/mainboard/google/poppy/Kconfig b/src/mainboard/google/poppy/Kconfig
index bda2ca0a18..d8b90bcdc3 100644
--- a/src/mainboard/google/poppy/Kconfig
+++ b/src/mainboard/google/poppy/Kconfig
@@ -214,4 +214,8 @@ config VBOOT
config UART_FOR_CONSOLE
int
default 2
+
+config USE_PM_ACPI_TIMER
+ default n
+
endif # BOARD_GOOGLE_BASEBOARD_POPPY
diff --git a/src/mainboard/google/poppy/variants/atlas/devicetree.cb b/src/mainboard/google/poppy/variants/atlas/devicetree.cb
index 668e72dc21..2f230faf3f 100644
--- a/src/mainboard/google/poppy/variants/atlas/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/atlas/devicetree.cb
@@ -57,7 +57,6 @@ chip soc/intel/skylake
register "PmConfigSlpS4MinAssert" = "1" # 1s
register "PmConfigSlpSusMinAssert" = "1" # 500ms
register "PmConfigSlpAMinAssert" = "3" # 2s
- register "PmTimerDisabled" = "1"
register "power_limits_config" = "{
.tdp_pl1_override = 7,
diff --git a/src/mainboard/google/poppy/variants/baseboard/devicetree.cb b/src/mainboard/google/poppy/variants/baseboard/devicetree.cb
index 0b3d6c0346..ed846f61e2 100644
--- a/src/mainboard/google/poppy/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/baseboard/devicetree.cb
@@ -47,7 +47,6 @@ chip soc/intel/skylake
register "PmConfigSlpS4MinAssert" = "1" # 1s
register "PmConfigSlpSusMinAssert" = "1" # 500ms
register "PmConfigSlpAMinAssert" = "3" # 2s
- register "PmTimerDisabled" = "1"
# VR Settings Configuration for 4 Domains
#+----------------+-------+-------+-------+-------+
diff --git a/src/mainboard/google/poppy/variants/nami/devicetree.cb b/src/mainboard/google/poppy/variants/nami/devicetree.cb
index 42f810800a..5117c545f1 100644
--- a/src/mainboard/google/poppy/variants/nami/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/nami/devicetree.cb
@@ -46,7 +46,6 @@ chip soc/intel/skylake
register "PmConfigSlpS4MinAssert" = "1" # 1s
register "PmConfigSlpSusMinAssert" = "1" # 500ms
register "PmConfigSlpAMinAssert" = "3" # 2s
- register "PmTimerDisabled" = "1"
# Intersil VR c-state issue workaround
# send VR mailbox command for IA/GT/SA rails
diff --git a/src/mainboard/google/poppy/variants/nautilus/devicetree.cb b/src/mainboard/google/poppy/variants/nautilus/devicetree.cb
index 3d91884d51..b1340f8058 100644
--- a/src/mainboard/google/poppy/variants/nautilus/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/nautilus/devicetree.cb
@@ -47,7 +47,6 @@ chip soc/intel/skylake
register "PmConfigSlpS4MinAssert" = "1" # 1s
register "PmConfigSlpSusMinAssert" = "1" # 500ms
register "PmConfigSlpAMinAssert" = "3" # 2s
- register "PmTimerDisabled" = "1"
# VR Slew rate setting for improving audible noise
register "AcousticNoiseMitigation" = "1"
diff --git a/src/mainboard/google/poppy/variants/nocturne/devicetree.cb b/src/mainboard/google/poppy/variants/nocturne/devicetree.cb
index ab1588af80..2d077c29fc 100644
--- a/src/mainboard/google/poppy/variants/nocturne/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/nocturne/devicetree.cb
@@ -52,7 +52,6 @@ chip soc/intel/skylake
register "PmConfigSlpS4MinAssert" = "1" # 1s
register "PmConfigSlpSusMinAssert" = "1" # 500ms
register "PmConfigSlpAMinAssert" = "3" # 2s
- register "PmTimerDisabled" = "1"
register "power_limits_config" = "{
.tdp_pl1_override = 7,
diff --git a/src/mainboard/google/poppy/variants/rammus/devicetree.cb b/src/mainboard/google/poppy/variants/rammus/devicetree.cb
index 2334a179df..2a916fc1df 100644
--- a/src/mainboard/google/poppy/variants/rammus/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/rammus/devicetree.cb
@@ -57,7 +57,6 @@ chip soc/intel/skylake
register "PmConfigSlpS4MinAssert" = "1" # 1s
register "PmConfigSlpSusMinAssert" = "1" # 500ms
register "PmConfigSlpAMinAssert" = "3" # 2s
- register "PmTimerDisabled" = "1"
# VR Settings Configuration for 4 Domains
#+----------------+-------+-------+-------+-------+
diff --git a/src/mainboard/google/poppy/variants/soraka/devicetree.cb b/src/mainboard/google/poppy/variants/soraka/devicetree.cb
index c69875597d..a3ee45c809 100644
--- a/src/mainboard/google/poppy/variants/soraka/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/soraka/devicetree.cb
@@ -47,7 +47,6 @@ chip soc/intel/skylake
register "PmConfigSlpS4MinAssert" = "1" # 1s
register "PmConfigSlpSusMinAssert" = "1" # 500ms
register "PmConfigSlpAMinAssert" = "3" # 2s
- register "PmTimerDisabled" = "1"
# VR Settings Configuration for 4 Domains
#+----------------+-------+-------+-------+-------+
diff --git a/src/mainboard/intel/kblrvp/Kconfig b/src/mainboard/intel/kblrvp/Kconfig
index f1db3dac3f..5dccdaed93 100644
--- a/src/mainboard/intel/kblrvp/Kconfig
+++ b/src/mainboard/intel/kblrvp/Kconfig
@@ -84,4 +84,9 @@ config DIMM_SPD_SIZE
config UART_FOR_CONSOLE
int
default 2
+
+config USE_PM_ACPI_TIMER
+ default n if BOARD_INTEL_KBLRVP3
+ default n if BOARD_INTEL_KBLRVP7
+
endif
diff --git a/src/mainboard/intel/kblrvp/variants/rvp11/overridetree.cb b/src/mainboard/intel/kblrvp/variants/rvp11/overridetree.cb
index fbf08cde3f..782f3dc524 100644
--- a/src/mainboard/intel/kblrvp/variants/rvp11/overridetree.cb
+++ b/src/mainboard/intel/kblrvp/variants/rvp11/overridetree.cb
@@ -3,7 +3,6 @@ chip soc/intel/skylake
# FSP Configuration
register "DspEnable" = "0"
register "ScsEmmcHs400Enabled" = "0"
- register "PmTimerDisabled" = "0"
register "serirq_mode" = "SERIRQ_CONTINUOUS"
diff --git a/src/mainboard/intel/kblrvp/variants/rvp3/overridetree.cb b/src/mainboard/intel/kblrvp/variants/rvp3/overridetree.cb
index 0754c0735e..397155b789 100644
--- a/src/mainboard/intel/kblrvp/variants/rvp3/overridetree.cb
+++ b/src/mainboard/intel/kblrvp/variants/rvp3/overridetree.cb
@@ -8,7 +8,6 @@ chip soc/intel/skylake
# FSP Configuration
register "DspEnable" = "1"
- register "PmTimerDisabled" = "1"
# VR Settings Configuration for 4 Domains
#+----------------+-------+-------+-------+-------+
diff --git a/src/mainboard/intel/kblrvp/variants/rvp7/overridetree.cb b/src/mainboard/intel/kblrvp/variants/rvp7/overridetree.cb
index 11f9c01501..e649ed72e7 100644
--- a/src/mainboard/intel/kblrvp/variants/rvp7/overridetree.cb
+++ b/src/mainboard/intel/kblrvp/variants/rvp7/overridetree.cb
@@ -12,9 +12,6 @@ chip soc/intel/skylake
# EC host command ranges are in 0x800-0x8ff & 0x200-0x20f
register "gen2_dec" = "0x000c0201"
- # FSP Configuration
- register "PmTimerDisabled" = "1"
-
# VR Settings Configuration for 4 Domains
#+----------------+-------+-------+-------+-------+
#| Domain/Setting | SA | IA | GTUS | GTS |
diff --git a/src/mainboard/intel/kblrvp/variants/rvp8/overridetree.cb b/src/mainboard/intel/kblrvp/variants/rvp8/overridetree.cb
index 78552fcdd5..115e338199 100644
--- a/src/mainboard/intel/kblrvp/variants/rvp8/overridetree.cb
+++ b/src/mainboard/intel/kblrvp/variants/rvp8/overridetree.cb
@@ -6,7 +6,6 @@ chip soc/intel/skylake
# FSP Configuration
register "ScsEmmcHs400Enabled" = "0"
- register "PmTimerDisabled" = "0"
register "serirq_mode" = "SERIRQ_CONTINUOUS"
diff --git a/src/mainboard/intel/kunimitsu/Kconfig b/src/mainboard/intel/kunimitsu/Kconfig
index 6e745d947a..b9b7d5a394 100644
--- a/src/mainboard/intel/kunimitsu/Kconfig
+++ b/src/mainboard/intel/kunimitsu/Kconfig
@@ -60,4 +60,8 @@ config INCLUDE_NHLT_BLOBS
config UART_FOR_CONSOLE
int
default 2
+
+config USE_PM_ACPI_TIMER
+ default n
+
endif
diff --git a/src/mainboard/intel/kunimitsu/devicetree.cb b/src/mainboard/intel/kunimitsu/devicetree.cb
index 07afb7bd1b..85586cb137 100644
--- a/src/mainboard/intel/kunimitsu/devicetree.cb
+++ b/src/mainboard/intel/kunimitsu/devicetree.cb
@@ -27,7 +27,6 @@ chip soc/intel/skylake
register "SkipExtGfxScan" = "1"
register "HeciEnabled" = "0"
register "SaGv" = "SaGv_Enabled"
- register "PmTimerDisabled" = "1"
# Enabling SLP_S3#, SLP_S4#, SLP_SUS and SLP_A Stretch
# SLP_S3 Minimum Assertion Width. Values 0: 60us, 1: 1ms, 2: 50ms, 3: 2s
diff --git a/src/mainboard/intel/saddlebrook/devicetree.cb b/src/mainboard/intel/saddlebrook/devicetree.cb
index 5c64326e3e..0da097fa4a 100644
--- a/src/mainboard/intel/saddlebrook/devicetree.cb
+++ b/src/mainboard/intel/saddlebrook/devicetree.cb
@@ -21,7 +21,6 @@ chip soc/intel/skylake
register "SkipExtGfxScan" = "1"
register "SaGv" = "SaGv_Enabled"
- register "PmTimerDisabled" = "0"
# Enabling SLP_S3#, SLP_S4#, SLP_SUS and SLP_A Stretch
# SLP_S3 Minimum Assertion Width. Values 0: 60us, 1: 1ms, 2: 50ms, 3: 2s
diff --git a/src/mainboard/libretrend/lt1000/Kconfig b/src/mainboard/libretrend/lt1000/Kconfig
index 9c4223ae4b..bfd532a85a 100644
--- a/src/mainboard/libretrend/lt1000/Kconfig
+++ b/src/mainboard/libretrend/lt1000/Kconfig
@@ -44,4 +44,7 @@ config CBFS_SIZE
hex
default 0x600000
+config USE_PM_ACPI_TIMER
+ default n
+
endif
diff --git a/src/mainboard/libretrend/lt1000/devicetree.cb b/src/mainboard/libretrend/lt1000/devicetree.cb
index 911690f053..f6e73c6bd6 100644
--- a/src/mainboard/libretrend/lt1000/devicetree.cb
+++ b/src/mainboard/libretrend/lt1000/devicetree.cb
@@ -55,7 +55,6 @@ chip soc/intel/skylake
register "PmConfigSlpS4MinAssert" = "1" # 1s
register "PmConfigSlpSusMinAssert" = "3" # 500ms
register "PmConfigSlpAMinAssert" = "3" # 2s
- register "PmTimerDisabled" = "1"
# VR Settings Configuration for 4 Domains
#+----------------+-------+-------+-------------+-------+
diff --git a/src/mainboard/protectli/vault_kbl/Kconfig b/src/mainboard/protectli/vault_kbl/Kconfig
index 518bb6dca5..7cf80e0a91 100644
--- a/src/mainboard/protectli/vault_kbl/Kconfig
+++ b/src/mainboard/protectli/vault_kbl/Kconfig
@@ -51,4 +51,7 @@ config CBFS_SIZE
hex
default 0x600000
+config USE_PM_ACPI_TIMER
+ default n
+
endif
diff --git a/src/mainboard/protectli/vault_kbl/devicetree.cb b/src/mainboard/protectli/vault_kbl/devicetree.cb
index e6e748a247..d8e68a2373 100644
--- a/src/mainboard/protectli/vault_kbl/devicetree.cb
+++ b/src/mainboard/protectli/vault_kbl/devicetree.cb
@@ -40,7 +40,6 @@ chip soc/intel/skylake
register "ScsEmmcHs400Enabled" = "0"
register "SkipExtGfxScan" = "1"
register "HeciEnabled" = "1"
- register "PmTimerDisabled" = "1"
register "SaGv" = "SaGv_Enabled"
register "IslVrCmd" = "2"
register "PmConfigSlpS3MinAssert" = "2" # 50ms
diff --git a/src/mainboard/purism/librem_skl/devicetree.cb b/src/mainboard/purism/librem_skl/devicetree.cb
index 2c73280148..b796fbbc9c 100644
--- a/src/mainboard/purism/librem_skl/devicetree.cb
+++ b/src/mainboard/purism/librem_skl/devicetree.cb
@@ -61,7 +61,6 @@ chip soc/intel/skylake
register "PmConfigSlpS4MinAssert" = "1" # 1s
register "PmConfigSlpSusMinAssert" = "3" # 500ms
register "PmConfigSlpAMinAssert" = "3" # 2s
- register "PmTimerDisabled" = "0"
# EC/KBC requires continuous mode
register "serirq_mode" = "SERIRQ_CONTINUOUS"
diff --git a/src/mainboard/razer/blade_stealth_kbl/devicetree.cb b/src/mainboard/razer/blade_stealth_kbl/devicetree.cb
index 4f8ceb6815..15ea78538e 100644
--- a/src/mainboard/razer/blade_stealth_kbl/devicetree.cb
+++ b/src/mainboard/razer/blade_stealth_kbl/devicetree.cb
@@ -41,7 +41,6 @@ chip soc/intel/skylake
register "PmConfigSlpS4MinAssert" = "1" # 1s
register "PmConfigSlpSusMinAssert" = "3" # 500ms
register "PmConfigSlpAMinAssert" = "3" # 2s
- register "PmTimerDisabled" = "0"
register "serirq_mode" = "SERIRQ_CONTINUOUS"