diff --git a/src/mainboard/starlabs/starbook/variants/tgl/devicetree.cb b/src/mainboard/starlabs/starbook/variants/tgl/devicetree.cb
index cd8c48071a..c3a3f45546 100644
--- a/src/mainboard/starlabs/starbook/variants/tgl/devicetree.cb
+++ b/src/mainboard/starlabs/starbook/variants/tgl/devicetree.cb
@@ -19,7 +19,6 @@ chip soc/intel/tigerlake
 	register "CnviBtAudioOffload"		= "1"
 	register "enable_c6dram"		= "1"
 	register "SaGv"				= "SaGv_Enabled"
-	register "TcssD3ColdDisable"		= "1"
 
 	# FSP Silicon
 	# Serial I/O
diff --git a/src/mainboard/starlabs/starbook/variants/tgl/devtree.c b/src/mainboard/starlabs/starbook/variants/tgl/devtree.c
index 1c280c4a34..0077a63604 100644
--- a/src/mainboard/starlabs/starbook/variants/tgl/devtree.c
+++ b/src/mainboard/starlabs/starbook/variants/tgl/devtree.c
@@ -60,7 +60,6 @@ void devtree_update(void)
 	if (get_uint_option("thunderbolt", 1) == 0) {
 		cfg->UsbTcPortEn = 0;
 		cfg->TcssXhciEn = 0;
-		cfg->TcssD3ColdDisable = 0;
 		tbt_pci_dev->enabled = 0;
 		tbt_dma_dev->enabled = 0;
 	}
diff --git a/src/soc/intel/tigerlake/chip.h b/src/soc/intel/tigerlake/chip.h
index 6aa040840e..3de8ffaf43 100644
--- a/src/soc/intel/tigerlake/chip.h
+++ b/src/soc/intel/tigerlake/chip.h
@@ -148,8 +148,6 @@ struct soc_intel_tigerlake_config {
 
 	/* Support for TCSS xhci, xdci, TBT PCIe root ports and DMA controllers */
 	uint8_t TcssD3HotDisable;
-	/* Support for TBT PCIe root ports and DMA controllers with D3Hot->D3Cold */
-	uint8_t TcssD3ColdDisable;
 
 	/* Enable DPTF support */
 	int dptf_enable;
diff --git a/src/soc/intel/tigerlake/fsp_params.c b/src/soc/intel/tigerlake/fsp_params.c
index b823f50301..358536ea43 100644
--- a/src/soc/intel/tigerlake/fsp_params.c
+++ b/src/soc/intel/tigerlake/fsp_params.c
@@ -327,7 +327,7 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd)
 	if (cpu_id == CPUID_TIGERLAKE_A0)
 		params->D3ColdEnable = 0;
 	else
-		params->D3ColdEnable = !config->TcssD3ColdDisable;
+		params->D3ColdEnable = CONFIG(D3COLD_SUPPORT);
 
 	params->UsbTcPortEn = config->UsbTcPortEn;
 	params->TcssAuxOri = config->TcssAuxOri;