diff --git a/src/mainboard/google/volteer/variants/delbin/overridetree.cb b/src/mainboard/google/volteer/variants/delbin/overridetree.cb
index ba02d8c55a..29012e6163 100644
--- a/src/mainboard/google/volteer/variants/delbin/overridetree.cb
+++ b/src/mainboard/google/volteer/variants/delbin/overridetree.cb
@@ -13,7 +13,78 @@ chip soc/intel/tigerlake
 	register "FastPkgCRampDisable[VR_DOMAIN_SA]" = "1"
 	register "FastPkgCRampDisable[VR_DOMAIN_VLCC]" = "1"
 
+	register "tcc_offset" = "8"
+
+	register "power_limits_config[POWER_LIMITS_U_4_CORE]" = "{
+		.tdp_pl1_override = 15,
+		.tdp_pl2_override = 51,
+		.tdp_pl4 = 105,
+	}"
+
 	device domain 0 on
+                device pci 04.0 on
+			chip drivers/intel/dptf
+				## Active Policy
+				register "policies.active" = "{
+					[0] = {.target = DPTF_TEMP_SENSOR_3,
+					       .thresholds = {TEMP_PCT(57, 90),
+							      TEMP_PCT(47, 80),
+							      TEMP_PCT(40, 70),
+							      TEMP_PCT(36, 60),
+							      TEMP_PCT(34, 50),
+							      TEMP_PCT(30, 40),}}}"
+
+				## Passive Policy
+				register "policies.passive" = "{
+					[0] = DPTF_PASSIVE(CPU,		CPU,	       95, 6000),
+					[1] = DPTF_PASSIVE(CPU,		TEMP_SENSOR_1, 75, 6000),
+					[2] = DPTF_PASSIVE(CHARGER,	TEMP_SENSOR_0, 75, 6000),
+					[3] = DPTF_PASSIVE(CPU,		TEMP_SENSOR_2, 75, 6000),
+					[4] = DPTF_PASSIVE(CPU,		TEMP_SENSOR_3, 75, 6000)}"
+
+				## Critical Policy
+				register "policies.critical" = "{
+					[0] = DPTF_CRITICAL(CPU,	       100, SHUTDOWN),
+					[1] = DPTF_CRITICAL(TEMP_SENSOR_0,	80, SHUTDOWN),
+					[2] = DPTF_CRITICAL(TEMP_SENSOR_1,	80, SHUTDOWN),
+					[3] = DPTF_CRITICAL(TEMP_SENSOR_2,	80, SHUTDOWN),
+					[4] = DPTF_CRITICAL(TEMP_SENSOR_3,	80, SHUTDOWN)}"
+
+				## Power Limits Control
+				# 3-15W PL1 in 200mW increments, avg over 28-32s interval
+				# PL2 is 15-51W, avg over 28-32s interval
+				register "controls.power_limits" = "{
+					.pl1 = {.min_power = 3000,
+						.max_power = 15000,
+						.time_window_min = 28 * MSECS_PER_SEC,
+						.time_window_max = 32 * MSECS_PER_SEC,
+						.granularity = 200,},
+					.pl2 = {.min_power = 15000,
+						.max_power = 51000,
+						.time_window_min = 28 * MSECS_PER_SEC,
+						.time_window_max = 32 * MSECS_PER_SEC,
+						.granularity = 1000,}}"
+
+				## Fan Performance Control (Percent, Speed, Noise, Power)
+				register "controls.fan_perf" = "{
+					[0] = {  90, 5200, 220, 2200, },
+					[1] = {  80, 4900, 180, 1800, },
+					[2] = {  70, 4600, 145, 1450, },
+					[3] = {  60, 4200, 115, 1150, },
+					[4] = {  50, 3800,  90,  900, },
+					[5] = {  40, 3400,  55,  550, },
+					[6] = {  30, 2900,  30,  300, },
+					[7] = {  20, 2300,  15,  150, },
+					[8] = {  10, 1600,  10,  100, },
+					[9] = {   0,    0,   0,   50, }}"
+
+				# Fan options
+				register "options.fan.fine_grained_control" = "1"
+				register "options.fan.step_size" = "2"
+
+				device generic 0 on end
+			end
+		end # DPTF				0x9A03
 		device ref i2c0 on
 			chip drivers/i2c/generic
 				register "hid" = ""10EC5682""