^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) Picochip picoXcell SPAcc (Security Protocol Accelerator) bindings
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) Picochip picoXcell devices contain crypto offload engines that may be used for
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) IPSEC and femtocell layer 2 ciphering.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) Required properties:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) - compatible : "picochip,spacc-ipsec" for the IPSEC offload engine
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) "picochip,spacc-l2" for the femtocell layer 2 ciphering engine.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) - reg : Offset and length of the register set for this device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) - interrupts : The interrupt line from the SPAcc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) - ref-clock : The input clock that drives the SPAcc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) Example SPAcc node:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) spacc@10000 {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) compatible = "picochip,spacc-ipsec";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) reg = <0x100000 0x10000>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) interrupt-parent = <&vic0>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) interrupts = <24>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) ref-clock = <&ipsec_clk>, "ref";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) };