CONFIG_HW_RANDOM_TPM must be equal to to CONFIG_TCG_TPM And CONFIG_HW_RANDOM_TPM depends on HW_RANDOM.
drivers/char/tpm/Kconfig: if TCG_TPM config HW_RANDOM_TPM bool "TPM HW Random Number Generator support" depends on TCG_TPM && HW_RANDOM && !(TCG_TPM=y && HW_RANDOM=m) default y Signed-off-by: Hongzhi.Song <hongzhi.s...@windriver.com> --- features/tpm/tpm.cfg | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/features/tpm/tpm.cfg b/features/tpm/tpm.cfg index 113f37c7..fc285121 100644 --- a/features/tpm/tpm.cfg +++ b/features/tpm/tpm.cfg @@ -1,6 +1,7 @@ # Enable TPM device drivers. CONFIG_TCG_TPM=y -CONFIG_HW_RANDOM_TPM=m +CONFIG_HW_RANDOM=y +CONFIG_HW_RANDOM_TPM=y CONFIG_TCG_TIS_CORE=y CONFIG_TCG_TIS=y CONFIG_SPI=y -- 2.11.0 -- _______________________________________________ linux-yocto mailing list linux-yocto@yoctoproject.org https://lists.yoctoproject.org/listinfo/linux-yocto