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