diff --git a/src/mainboard/google/fizz/Kconfig b/src/mainboard/google/fizz/Kconfig
index b1f353d53d..ce5c8bdd04 100644
--- a/src/mainboard/google/fizz/Kconfig
+++ b/src/mainboard/google/fizz/Kconfig
@@ -15,7 +15,9 @@ config BOARD_SPECIFIC_OPTIONS
 	select MAINBOARD_USES_FSP2_0
 	select NO_FADT_8042
 	select SOC_INTEL_KABYLAKE
-	select FIZZ_USE_SPI_TPM
+	select MAINBOARD_HAS_SPI_TPM_CR50
+	select SPI_TPM
+	select TPM2
 	select GENERIC_SPD_BIN
 	select RT8168_GET_MAC_FROM_VPD
 	select RT8168_SET_LED_MODE
@@ -29,16 +31,7 @@ config VBOOT
 	select HAS_RECOVERY_MRC_CACHE
 	select MRC_CLEAR_NORMAL_CACHE_ON_RECOVERY_RETRAIN
 
-config DRIVER_TPM_I2C_BUS
-	depends on FIZZ_USE_I2C_TPM
-	default 0x1
-
-config DRIVER_TPM_I2C_ADDR
-	depends on FIZZ_USE_I2C_TPM
-	default 0x50
-
 config DRIVER_TPM_SPI_BUS
-	depends on FIZZ_USE_SPI_TPM
 	default 0x1
 
 config GBB_HWID
@@ -70,22 +63,6 @@ config DIMM_SPD_SIZE
 	int
 	default 512
 
-# Select this option to enable use of cr50 I2C TPM on fizz.
-config FIZZ_USE_I2C_TPM
-	bool
-	default n
-	select I2C_TPM
-	select MAINBOARD_HAS_I2C_TPM_CR50
-	select TPM2
-
-# Select this option to enable use of cr50 I2C TPM on fizz.
-config FIZZ_USE_SPI_TPM
-	bool
-	default n
-	select MAINBOARD_HAS_SPI_TPM_CR50
-	select SPI_TPM
-	select TPM2
-
 config TPM_TIS_ACPI_INTERRUPT
 	int
 	default 64  # GPE0_DW2_00 (GPP_E0)
diff --git a/src/mainboard/google/fizz/gpio.h b/src/mainboard/google/fizz/gpio.h
index d54a1fed0f..e6dc3a751b 100644
--- a/src/mainboard/google/fizz/gpio.h
+++ b/src/mainboard/google/fizz/gpio.h
@@ -92,7 +92,6 @@ static const struct pad_config gpio_table[] = {
 /* SLP_S0# */		PAD_CFG_NF(GPP_B12, NONE, DEEP, NF1), /* PM_SLP_S0# */
 /* PLTRST# */		PAD_CFG_NF(GPP_B13, NONE, DEEP, NF1), /* PCI_PLTRST# */
 /* SPKR */		PAD_CFG_NF(GPP_B14, NONE, DEEP, NF1), /* SPKR */
-#if IS_ENABLED(CONFIG_FIZZ_USE_SPI_TPM)
 /* GSPI0_CS# */		PAD_CFG_NF(GPP_B15, NONE, DEEP,
 				   NF1), /* PCH_SPI_H1_3V3_CS_L */
 /* GSPI0_CLK */		PAD_CFG_NF(GPP_B16, NONE, DEEP,
@@ -101,12 +100,6 @@ static const struct pad_config gpio_table[] = {
 				   NF1), /* PCH_SPI_H1_3V3_MISO */
 /* GSPI0_MOSI */	PAD_CFG_NF(GPP_B18, NONE, DEEP,
 				   NF1), /* PCH_SPI_H1_3V3_MOSI */
-#else
-/* GSPI0_CS# */		PAD_CFG_NC(GPP_B15),
-/* GSPI0_CLK */		PAD_CFG_NC(GPP_B16),
-/* GSPI0_MISO */	PAD_CFG_NC(GPP_B17),
-/* GSPI0_MOSI */	PAD_CFG_NC(GPP_B18),
-#endif
 /* GSPI1_CS# */		PAD_CFG_NC(GPP_B19), /* TP111 */
 /* GSPI1_CLK */		PAD_CFG_GPI_GPIO_DRIVER(GPP_B20, 20K_PU,
 						DEEP), /* VR_DISABLE_L */
@@ -142,15 +135,8 @@ static const struct pad_config gpio_table[] = {
 						DEEP), /* SKU_ID3 */
 /* I2C0_SDA */		PAD_CFG_NF(GPP_C16, NONE, DEEP, NF1),
 /* I2C0_SCL */		PAD_CFG_NF(GPP_C17, NONE, DEEP, NF1),
-#if IS_ENABLED(CONFIG_FIZZ_USE_I2C_TPM)
-/* I2C1_SDA */		PAD_CFG_NF(GPP_C18, NONE, DEEP,
-				   NF1), /* PCH_I2C1_H1_3V3_SDA */
-/* I2C1_SCL */		PAD_CFG_NF(GPP_C19, NONE, DEEP,
-				   NF1), /* PCH_I2C1_H1_3V3_SCL */
-#else
 /* I2C1_SDA */		PAD_CFG_NC(GPP_C18),
 /* I2C1_SCL */		PAD_CFG_NC(GPP_C19),
-#endif
 /* UART2_RXD */		PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1), /* SERVO */
 /* UART2_TXD */		PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1), /* SERVO */
 /* UART2_RTS# */	PAD_CFG_NC(GPP_C22), /* TP309 */
@@ -275,7 +261,6 @@ static const struct pad_config gpio_table[] = {
 
 /* Early pad configuration in bootblock */
 static const struct pad_config early_gpio_table[] = {
-#if IS_ENABLED(CONFIG_FIZZ_USE_SPI_TPM)
 /* GSPI0_CS# */		PAD_CFG_NF(GPP_B15, NONE, DEEP,
 				   NF1), /* PCH_SPI_H1_3V3_CS_L */
 /* GSPI0_CLK */		PAD_CFG_NF(GPP_B16, NONE, DEEP,
@@ -284,13 +269,6 @@ static const struct pad_config early_gpio_table[] = {
 				   NF1), /* PCH_SPI_H1_3V3_MISO */
 /* GSPI0_MOSI */	PAD_CFG_NF(GPP_B18, NONE, DEEP,
 				   NF1), /* PCH_SPI_H1_3V3_MOSI */
-#endif
-#if IS_ENABLED(CONFIG_FIZZ_USE_I2C_TPM)
-/* I2C1_SDA */		PAD_CFG_NF(GPP_C18, NONE, DEEP,
-				   NF1), /* PCH_I2C1_H1_3V3_SDA */
-/* I2C1_SCL */		PAD_CFG_NF(GPP_C19, NONE, DEEP,
-				   NF1), /* PCH_I2C1_H1_3V3_SCL */
-#endif
 /* SATAXPCI0 */		PAD_CFG_GPI_APIC_INVERT(GPP_E0, NONE,
 						PLTRST), /* H1_PCH_INT_ODL */
 /* Ensure UART pins are in native mode for H1. */
diff --git a/src/mainboard/google/fizz/mainboard.c b/src/mainboard/google/fizz/mainboard.c
index 54d7c4c103..ce60283eaf 100644
--- a/src/mainboard/google/fizz/mainboard.c
+++ b/src/mainboard/google/fizz/mainboard.c
@@ -132,7 +132,6 @@ static unsigned long mainboard_write_acpi_tables(
 
 static void mainboard_enable(device_t dev)
 {
-	device_t tpm;
 	device_t root = SA_DEV_ROOT;
 	config_t *conf = root->chip_info;
 
@@ -140,20 +139,6 @@ static void mainboard_enable(device_t dev)
 
 	dev->ops->init = mainboard_init;
 	dev->ops->acpi_inject_dsdt_generator = chromeos_dsdt_generator;
-
-	/* Disable unused interface for TPM. */
-	if (!IS_ENABLED(CONFIG_FIZZ_USE_SPI_TPM)) {
-		tpm = PCH_DEV_GSPI0;
-		if (tpm)
-			tpm->enabled = 0;
-	}
-
-	if (!IS_ENABLED(CONFIG_FIZZ_USE_I2C_TPM)) {
-		tpm = PCH_DEV_I2C1;
-		if (tpm)
-			tpm->enabled = 0;
-	}
-
 	dev->ops->write_acpi_tables = mainboard_write_acpi_tables;
 }