| Bindings for Texas Instruments System Control Interface (TI-SCI) Message |
| Protocol for Device Manager(DM) to TI Foundational Security(TIFS) |
| Firmware communication |
| |
| Required properties: |
| -------------------- |
| - compatible: should be "ti,j721e-dm-sci" |
| - mbox-names: |
| "rx" - Mailbox corresponding to receive path |
| "tx" - Mailbox corresponding to transmit path |
| |
| - mboxes: Mailboxes corresponding to the mbox-names. Each value of the mboxes |
| property should contain a phandle to the mailbox controller device |
| node and an args specifier that will be the phandle to the intended |
| sub-mailbox child node to be used for communication. |
| |
| - ti,host-id: Host ID to use for communication. |
| |
| Optional Properties: |
| -------------------- |
| - ti,secure-host: If the host is defined as secure. |
| |
| Example: |
| -------- |
| dm_tifs: dm-tifs { |
| compatible = "ti,j721e-dm-sci"; |
| ti,host-id = <3>; |
| ti,secure-host; |
| mbox-names = "rx", "tx"; |
| mboxes= <&mcu_secproxy 21>, |
| <&mcu_secproxy 23>; |
| }; |
