% tpm2_shutdown(1) tpm2-tools | General Commands Manual
tpm2_shutdown(1) - Send a shutdown command to the TPM.
tpm2_shutdown(1) - Send a TPM2_Shutdown command with either TPM_SU_CLEAR or TPM_SU_STATE.
Shutdown type sent will be TPM_SU_CLEAR instead of TPM2_SU_STATE.
common options collection of common options that provide information many users may expect.
common tcti options collection of options used to configure the various known TCTI modules.
Send a TPM Shutdown Command with flags TPM2_SU_STATE
Send a TPM Shutdown Command with flags TPM2_SU_CLEAR
Typically a Resource Manager (like tpm2-abrmd) or low-level/boot software will have already sent this command.