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authorzhaojohn <john.zhao@intel.com>2022-12-16 09:27:19 -0800
committerMartin L Roth <gaumless@gmail.com>2022-12-24 23:37:56 +0000
commit92d49da1630e94cccdfbf4ec72371f66380d5fd7 (patch)
tree24f78a68b5b13b45c330878c4896f40dcd77e1b3
parent387ec919d9f74947b84ed08d5eece8b2f0ca9cae (diff)
mb/google/rex: Enable DPTF functionality for Rex
Enable DPTF functionality for Meteor Lake Rex board. BUG=b:262498724 TEST=Booted to OS and verified DPTF entries in ACPI SSDT on Rex board. Change-Id: I87b2d71650be9ce940d9452bf4a76d4cd1ddba52 Signed-off-by: zhaojohn <john.zhao@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/70884 Reviewed-by: Kapil Porwal <kapilporwal@google.com> Reviewed-by: Subrata Banik <subratabanik@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-rw-r--r--src/mainboard/google/rex/Kconfig2
-rw-r--r--src/mainboard/google/rex/variants/baseboard/rex/devicetree.cb3
-rw-r--r--src/mainboard/google/rex/variants/rex0/overridetree.cb5
3 files changed, 10 insertions, 0 deletions
diff --git a/src/mainboard/google/rex/Kconfig b/src/mainboard/google/rex/Kconfig
index 7976e0bcac..54811ac4db 100644
--- a/src/mainboard/google/rex/Kconfig
+++ b/src/mainboard/google/rex/Kconfig
@@ -4,6 +4,8 @@ config BOARD_GOOGLE_REX_COMMON
select DRIVERS_GENERIC_MAX98357A
select DRIVERS_I2C_GENERIC
select DRIVERS_I2C_HID
+ select DRIVERS_INTEL_DPTF
+ select DRIVERS_INTEL_DPTF_SUPPORTS_TPCH
select DRIVERS_INTEL_USB4_RETIMER
select DRIVERS_SOUNDWIRE_ALC5682
select DRIVERS_WIFI_GENERIC
diff --git a/src/mainboard/google/rex/variants/baseboard/rex/devicetree.cb b/src/mainboard/google/rex/variants/baseboard/rex/devicetree.cb
index cbfa49a61d..a3225ca111 100644
--- a/src/mainboard/google/rex/variants/baseboard/rex/devicetree.cb
+++ b/src/mainboard/google/rex/variants/baseboard/rex/devicetree.cb
@@ -14,6 +14,9 @@ chip soc/intel/meteorlake
# S0ix enable
register "s0ix_enable" = "1"
+ # DPTF enable
+ register "dptf_enable" = "1"
+
# Enable CNVi BT
register "cnvi_bt_core" = "true"
diff --git a/src/mainboard/google/rex/variants/rex0/overridetree.cb b/src/mainboard/google/rex/variants/rex0/overridetree.cb
index b02999fe55..e7244cb69f 100644
--- a/src/mainboard/google/rex/variants/rex0/overridetree.cb
+++ b/src/mainboard/google/rex/variants/rex0/overridetree.cb
@@ -118,6 +118,11 @@ chip soc/intel/meteorlake
}"
device domain 0 on
+ device ref dtt on
+ chip drivers/intel/dptf
+ device generic 0 alias dptf_policy on end
+ end
+ end
device ref pcie_rp9 on
# Enable SSD Card PCIE 9 using clk 4
register "pcie_rp[PCH_RP(9)]" = "{