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- 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>;
- };
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