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https://github.com/AsahiLinux/u-boot
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41 lines
1 KiB
Text
41 lines
1 KiB
Text
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Texas Instruments' K3 Secure Proxy
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===================================
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The Texas Instruments' K3 Secure Proxy is a mailbox controller that has
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configurable threads maintained by System power processor. Each thread
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has different address space that can be used to send or receive messages.
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Secure Proxy Device Node:
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===========================
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Required properties:
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--------------------
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- compatible: Shall be: "ti,am654-secure-proxy"
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- reg-names data - Map the data region
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scfg - Map the secure configuration region
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rt - Map the Realtime region.
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- reg: Contains the register map per reg-names.
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- #mbox-cells Shall be 1. Contains the thread ID.
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Example:
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--------
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secproxy: secproxy@285b0000 {
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compatible = "ti,am654-secure-proxy";
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reg = <0x2a380000 0x80000>,
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<0x2a400000 0x80000>,
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<0x2a480000 0x80000>;
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reg-names = "rt", "scfg", "data";
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#mbox-cells = <1>;
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};
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client:
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systemcontroller: systemcontroller {
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[...]
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# RX thread ID is 4.
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# TX thread ID is 5.
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mboxes= <&secproxy 4>,
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<&secproxy 5>;
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[...]
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};
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