diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c
index 1d6729be4cd6..5a1f48f41e0d 100644
--- a/drivers/char/tpm/tpm-interface.c
+++ b/drivers/char/tpm/tpm-interface.c
@@ -413,6 +413,8 @@ ssize_t tpm_transmit(struct tpm_chip *chip, struct tpm_space *space,
 	if (chip->dev.parent)
 		pm_runtime_get_sync(chip->dev.parent);
 
+	chip->ops->clk_toggle(chip, true);
+
 	/* Store the decision as chip->locality will be changed. */
 	need_locality = chip->locality == -1;
 
@@ -489,6 +491,8 @@ ssize_t tpm_transmit(struct tpm_chip *chip, struct tpm_space *space,
 		chip->locality = -1;
 	}
 out_no_locality:
+	chip->ops->clk_toggle(chip, false);
+
 	if (chip->dev.parent)
 		pm_runtime_put_sync(chip->dev.parent);
 
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index e2d1055fb814..c7b1deaa1b75 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -148,12 +148,13 @@ static inline bool is_bsw(void)
 
 /**
  * tpm_platform_begin_xfer() - clear LPC CLKRUN_EN i.e. clocks will be running
+ * @data:	struct tpm_tis_data instance
  */
-static void tpm_platform_begin_xfer(void)
+void tpm_platform_begin_xfer(struct tpm_tis_data *data)
 {
 	u32 clkrun_val;
 
-	if (!is_bsw())
+	if (!is_bsw() || (data->flags & TPM_TIS_CLK_ENABLE))
 		return;
 
 	clkrun_val = ioread32(ilb_base_addr + LPC_CNTRL_REG_OFFSET);
@@ -172,12 +173,13 @@ static void tpm_platform_begin_xfer(void)
 
 /**
  * tpm_platform_end_xfer() - set LPC CLKRUN_EN i.e. clocks can be turned off
+ * @data:	struct tpm_tis_data instance
  */
-static void tpm_platform_end_xfer(void)
+void tpm_platform_end_xfer(struct tpm_tis_data *data)
 {
 	u32 clkrun_val;
 
-	if (!is_bsw())
+	if (!is_bsw() || (data->flags & TPM_TIS_CLK_ENABLE))
 		return;
 
 	clkrun_val = ioread32(ilb_base_addr + LPC_CNTRL_REG_OFFSET);
@@ -193,19 +195,12 @@ static void tpm_platform_end_xfer(void)
 	outb(0xCC, 0x80);
 
 }
+
 #else
 static inline bool is_bsw(void)
 {
 	return false;
 }
-
-static void tpm_platform_begin_xfer(void)
-{
-}
-
-static void tpm_platform_end_xfer(void)
-{
-}
 #endif
 
 static int tpm_tcg_read_bytes(struct tpm_tis_data *data, u32 addr, u16 len,
@@ -213,12 +208,12 @@ static int tpm_tcg_read_bytes(struct tpm_tis_data *data, u32 addr, u16 len,
 {
 	struct tpm_tis_tcg_phy *phy = to_tpm_tis_tcg_phy(data);
 
-	tpm_platform_begin_xfer();
+	tpm_platform_begin_xfer(data);
 
 	while (len--)
 		*result++ = ioread8(phy->iobase + addr);
 
-	tpm_platform_end_xfer();
+	tpm_platform_end_xfer(data);
 
 	return 0;
 }
@@ -228,12 +223,12 @@ static int tpm_tcg_write_bytes(struct tpm_tis_data *data, u32 addr, u16 len,
 {
 	struct tpm_tis_tcg_phy *phy = to_tpm_tis_tcg_phy(data);
 
-	tpm_platform_begin_xfer();
+	tpm_platform_begin_xfer(data);
 
 	while (len--)
 		iowrite8(*value++, phy->iobase + addr);
 
-	tpm_platform_end_xfer();
+	tpm_platform_end_xfer(data);
 
 	return 0;
 }
@@ -242,11 +237,11 @@ static int tpm_tcg_read16(struct tpm_tis_data *data, u32 addr, u16 *result)
 {
 	struct tpm_tis_tcg_phy *phy = to_tpm_tis_tcg_phy(data);
 
-	tpm_platform_begin_xfer();
+	tpm_platform_begin_xfer(data);
 
 	*result = ioread16(phy->iobase + addr);
 
-	tpm_platform_end_xfer();
+	tpm_platform_end_xfer(data);
 
 	return 0;
 }
@@ -255,11 +250,11 @@ static int tpm_tcg_read32(struct tpm_tis_data *data, u32 addr, u32 *result)
 {
 	struct tpm_tis_tcg_phy *phy = to_tpm_tis_tcg_phy(data);
 
-	tpm_platform_begin_xfer();
+	tpm_platform_begin_xfer(data);
 
 	*result = ioread32(phy->iobase + addr);
 
-	tpm_platform_end_xfer();
+	tpm_platform_end_xfer(data);
 
 	return 0;
 }
@@ -268,11 +263,11 @@ static int tpm_tcg_write32(struct tpm_tis_data *data, u32 addr, u32 value)
 {
 	struct tpm_tis_tcg_phy *phy = to_tpm_tis_tcg_phy(data);
 
-	tpm_platform_begin_xfer();
+	tpm_platform_begin_xfer(data);
 
 	iowrite32(value, phy->iobase + addr);
 
-	tpm_platform_end_xfer();
+	tpm_platform_end_xfer(data);
 
 	return 0;
 }
diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c
index fdde971bc810..b1e48673e672 100644
--- a/drivers/char/tpm/tpm_tis_core.c
+++ b/drivers/char/tpm/tpm_tis_core.c
@@ -661,6 +661,32 @@ void tpm_tis_remove(struct tpm_chip *chip)
 }
 EXPORT_SYMBOL_GPL(tpm_tis_remove);
 
+#ifdef CONFIG_X86
+/**
+ * tpm_tis_clkrun_toggle() - Keep clkrun protocol disabled for entire duration
+ *                           of a single TPM command
+ * @chip:	TPM chip to use
+ * @value:	1 - Disable CLKRUN protocol, so that clocks are free running
+ *		0 - Enable CLKRUN protocol
+ */
+static void tpm_tis_clkrun_toggle(struct tpm_chip *chip, bool value)
+{
+	struct tpm_tis_data *data = dev_get_drvdata(&chip->dev);
+
+	if (value) {
+		tpm_platform_begin_xfer(data);
+		data->flags |= TPM_TIS_CLK_ENABLE;
+	} else {
+		data->flags &= ~TPM_TIS_CLK_ENABLE;
+		tpm_platform_end_xfer(data);
+	}
+}
+#else
+static void tpm_tis_clkrun_toggle(struct tpm_chip *chip, bool value)
+{
+}
+#endif
+
 static const struct tpm_class_ops tpm_tis = {
 	.flags = TPM_OPS_AUTO_STARTUP,
 	.status = tpm_tis_status,
@@ -673,6 +699,7 @@ void tpm_tis_remove(struct tpm_chip *chip)
 	.req_canceled = tpm_tis_req_canceled,
 	.request_locality = request_locality,
 	.relinquish_locality = release_locality,
+	.clk_toggle = tpm_tis_clkrun_toggle,
 };
 
 int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq,
diff --git a/drivers/char/tpm/tpm_tis_core.h b/drivers/char/tpm/tpm_tis_core.h
index 6bbac319ff3b..71bdf03039f4 100644
--- a/drivers/char/tpm/tpm_tis_core.h
+++ b/drivers/char/tpm/tpm_tis_core.h
@@ -81,6 +81,7 @@ enum tis_defaults {
 
 enum tpm_tis_flags {
 	TPM_TIS_ITPM_WORKAROUND		= BIT(0),
+	TPM_TIS_CLK_ENABLE		= BIT(1),
 };
 
 struct tpm_tis_data {
@@ -153,4 +154,16 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq,
 int tpm_tis_resume(struct device *dev);
 #endif
 
+#ifdef CONFIG_X86
+void tpm_platform_begin_xfer(struct tpm_tis_data *data);
+void tpm_platform_end_xfer(struct tpm_tis_data *data);
+#else
+void tpm_platform_begin_xfer(struct tpm_tis_data *data)
+{
+}
+void tpm_platform_end_xfer(struct tpm_tis_data *data)
+{
+}
+#endif
+
 #endif
diff --git a/include/linux/tpm.h b/include/linux/tpm.h
index 5a090f5ab335..10753ec56d0a 100644
--- a/include/linux/tpm.h
+++ b/include/linux/tpm.h
@@ -50,6 +50,7 @@ struct tpm_class_ops {
 				unsigned long *timeout_cap);
 	int (*request_locality)(struct tpm_chip *chip, int loc);
 	void (*relinquish_locality)(struct tpm_chip *chip, int loc);
+	void (*clk_toggle)(struct tpm_chip *chip, bool value);
 };
 
 #if defined(CONFIG_TCG_TPM) || defined(CONFIG_TCG_TPM_MODULE)
