diff --git a/common/cmd_tpm.c b/common/cmd_tpm.c
index 0294952..bad2006 100644
--- a/common/cmd_tpm.c
+++ b/common/cmd_tpm.c
@@ -6,6 +6,7 @@
 
 #include <common.h>
 #include <command.h>
+#include <dm.h>
 #include <malloc.h>
 #include <tpm.h>
 #include <asm/unaligned.h>
@@ -438,6 +439,21 @@ TPM_COMMAND_NO_ARG(tpm_force_clear)
 TPM_COMMAND_NO_ARG(tpm_physical_enable)
 TPM_COMMAND_NO_ARG(tpm_physical_disable)
 
+#ifdef CONFIG_DM_TPM
+static int get_tpm(struct udevice **devp)
+{
+	int rc;
+
+	rc = uclass_first_device(UCLASS_TPM, devp);
+	if (rc) {
+		printf("Could not find TPM (ret=%d)\n", rc);
+		return CMD_RET_FAILURE;
+	}
+
+	return 0;
+}
+#endif
+
 static int do_tpm_raw_transfer(cmd_tbl_t *cmdtp, int flag,
 		int argc, char * const argv[])
 {
@@ -452,7 +468,17 @@ static int do_tpm_raw_transfer(cmd_tbl_t *cmdtp, int flag,
 		return CMD_RET_FAILURE;
 	}
 
+#ifdef CONFIG_DM_TPM
+	struct udevice *dev;
+
+	rc = get_tpm(&dev);
+	if (rc)
+		return rc;
+
+	rc = tpm_xfer(dev, command, count, response, &response_length);
+#else
 	rc = tis_sendrecv(command, count, response, &response_length);
+#endif
 	free(command);
 	if (!rc) {
 		puts("tpm response:\n");
diff --git a/include/tpm.h b/include/tpm.h
index e4472d3..445952b 100644
--- a/include/tpm.h
+++ b/include/tpm.h
@@ -349,7 +349,7 @@ int tpm_xfer(struct udevice *dev, const uint8_t *sendbuf, size_t send_size,
  *
  * @return 0 on success, non-0 on error.
  */
-uint32_t tpm_init(void);
+int tpm_init(void);
 
 /**
  * Issue a TPM_Startup command.
diff --git a/lib/tpm.c b/lib/tpm.c
index d9789b0..19bf0b5 100644
--- a/lib/tpm.c
+++ b/lib/tpm.c
@@ -6,10 +6,11 @@
  */
 
 #include <common.h>
-#include <stdarg.h>
-#include <u-boot/sha1.h>
+#include <dm.h>
+#include <tis.h>
 #include <tpm.h>
 #include <asm/unaligned.h>
+#include <u-boot/sha1.h>
 
 /* Internal error of TPM command library */
 #define TPM_LIB_ERROR	((uint32_t)~0u)
@@ -240,9 +241,20 @@ static uint32_t tpm_sendrecv_command(const void *command,
 		response = response_buffer;
 		response_length = sizeof(response_buffer);
 	}
+#ifdef CONFIG_DM_TPM
+	struct udevice *dev;
+	int ret;
+
+	ret = uclass_first_device(UCLASS_TPM, &dev);
+	if (ret)
+		return ret;
+	err = tpm_xfer(dev, command, tpm_command_size(command),
+		       response, &response_length);
+#else
 	err = tis_sendrecv(command, tpm_command_size(command),
 			response, &response_length);
-	if (err)
+#endif
+	if (err < 0)
 		return TPM_LIB_ERROR;
 	if (size_ptr)
 		*size_ptr = response_length;
@@ -250,15 +262,24 @@ static uint32_t tpm_sendrecv_command(const void *command,
 	return tpm_return_code(response);
 }
 
-uint32_t tpm_init(void)
+int tpm_init(void)
 {
-	uint32_t err;
+	int err;
 
+#ifdef CONFIG_DM_TPM
+	struct udevice *dev;
+
+	err = uclass_first_device(UCLASS_TPM, &dev);
+	if (err)
+		return err;
+	return tpm_open(dev);
+#else
 	err = tis_init();
 	if (err)
 		return err;
 
 	return tis_open();
+#endif
 }
 
 uint32_t tpm_startup(enum tpm_startup_type mode)