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-rw-r--r--src/mainboard/google/volteer/variants/baseboard/devicetree.cb14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/mainboard/google/volteer/variants/baseboard/devicetree.cb b/src/mainboard/google/volteer/variants/baseboard/devicetree.cb
index a55ef7d791..8ff790e6b9 100644
--- a/src/mainboard/google/volteer/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/volteer/variants/baseboard/devicetree.cb
@@ -244,6 +244,20 @@ chip soc/intel/tigerlake
},
}"
+ register "ext_fivr_settings" = "{
+ .configure_ext_fivr = 1,
+ .v1p05_enable_bitmap = FIVR_ENABLE_ALL_SX,
+ .vnn_enable_bitmap = FIVR_ENABLE_ALL_SX,
+ .v1p05_supported_voltage_bitmap = FIVR_VOLTAGE_NORMAL |
+ FIVR_VOLTAGE_MIN_ACTIVE |
+ FIVR_VOLTAGE_MIN_RETENTION,
+ .vnn_supported_voltage_bitmap = FIVR_VOLTAGE_NORMAL |
+ FIVR_VOLTAGE_MIN_ACTIVE |
+ FIVR_VOLTAGE_MIN_RETENTION,
+ .v1p05_icc_max_ma = 500,
+ .vnn_sx_voltage_mv = 1250,
+ }"
+
device domain 0 on
#From EDS(575683)
device pci 00.0 on end # Host Bridge 0x9A14:U/0x9A12:Y