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