1Texas Instruments' K3 Secure Proxy
2===================================
3
4The Texas Instruments' K3 Secure Proxy is a mailbox controller that has
5configurable threads maintained by System power processor. Each thread
6has different address space that can be used to send or receive messages.
7
8Secure Proxy Device Node:
9===========================
10Required properties:
11--------------------
12- compatible:		Shall be: "ti,am654-secure-proxy"
13- reg-names 		data - Map the data region
14			scfg - Map the secure configuration region
15			rt - Map the Realtime region.
16- reg:			Contains the register map per reg-names.
17- #mbox-cells		Shall be 1. Contains the thread ID.
18
19Example:
20--------
21
22secproxy: secproxy@285b0000 {
23	compatible = "ti,am654-secure-proxy";
24	reg = <0x2a380000 0x80000>,
25		<0x2a400000 0x80000>,
26		<0x2a480000 0x80000>;
27	reg-names = "rt", "scfg", "data";
28	#mbox-cells = <1>;
29};
30
31client:
32
33systemcontroller: systemcontroller {
34	[...]
35	# RX thread ID is 4.
36	# TX thread ID is 5.
37	mboxes= <&secproxy 4>,
38		<&secproxy 5>;
39	[...]
40};
41