tpm: add support for TPMv2.x SPI modules

[oweals/u-boot.git] / drivers / tpm / Kconfig

diff --git a/drivers/tpm/Kconfig b/drivers/tpm/Kconfig
index bc11f61e91f63fa207e0df01560346e172fbac1a..2de986237177812f078ee9c964b726190e1a8991 100644 (file)
--- a/drivers/tpm/Kconfig
+++ b/drivers/tpm/Kconfig
@@ -129,6 +129,16 @@ config TPM_V2
 
 if TPM_V2 && !TPM_V1
 
+config TPM2_TIS_SPI
+       bool "Enable support for TPMv2.x SPI chips"
+       depends on TPM_V2 && DM_SPI
+       select TPM_DRIVER_SELECTED
+       help
+         This driver supports TPMv2.x devices connected on the SPI bus.
+         The usual TPM operations and the 'tpm' command can be used to talk
+         to the device using the standard TPM Interface Specification (TIS)
+         protocol.
+
 endif # TPM_V2
 
 endmenu