diff --git a/optee-dts/tegra234-optee.dts b/optee-dts/tegra234-optee.dts index 9853b8a..8121534 100644 --- a/optee-dts/tegra234-optee.dts +++ b/optee-dts/tegra234-optee.dts @@ -74,6 +74,53 @@ }; }; + /* + * The fTPM node is created to pass fTPM information from MB2 to OP-TEE. + * The reg attribute indicates the address and the size of the component, + * which will be filled by MB2 at runtime. All addresses are inside TZDRAM. + * The status of the nodes below will always be set to disabled and the + * secure-status will be set to okay by MB2 at runtime. + */ + ftpm { + compatible = "nvidia,ftpm-contents"; + status = "disabled"; + secure-status = "disabled"; + #address-cells = <2>; + #size-cells = <2>; + + /* This is the ftpm seed. */ + ftpm-seed@0 { + compatible = "nvidia,ftpm-seed"; + reg = <0 0 0 0>; + status = "disabled"; + secure-status = "disabled"; + }; + + /* This is the Silicon ID public key. */ + silicon-id-pubkey@0 { + compatible = "nvidia,ftpm-silicon-id-pubkey"; + reg = <0 0 0 0>; + status = "disabled"; + secure-status = "disabled"; + }; + + /* This is the signature of the MB2 measurement. */ + mb2-event-log-sig@0 { + compatible = "nvidia,ftpm-mb2-event-log-sig"; + reg = <0 0 0 0>; + status = "disabled"; + secure-status = "disabled"; + }; + + /* This is the signature of the TOS image measurement. */ + tos-event-log-sig@0 { + compatible = "nvidia,ftpm-tos-event-log-sig"; + reg = <0 0 0 0>; + status = "disabled"; + secure-status = "disabled"; + }; + }; + /* MB2 will fill the address and size of EKB blob. */ ekb-blob@0 { compatible = "jetson-ekb-blob";