^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) * Armada 37xx CPU Watchdog Timer Controller
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) Required properties:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) - compatible : must be "marvell,armada-3700-wdt"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) - reg : base physical address of the controller and length of memory mapped
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) region.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) - clocks : the clock feeding the watchdog timer. See clock-bindings.txt
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) - marvell,system-controller : reference to syscon node for the CPU Miscellaneous
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) Registers
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) Example:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) cpu_misc: system-controller@d000 {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) compatible = "marvell,armada-3700-cpu-misc", "syscon";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) reg = <0xd000 0x1000>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) wdt: watchdog@8300 {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) compatible = "marvell,armada-3700-wdt";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) reg = <0x8300 0x40>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) marvell,system-controller = <&cpu_misc>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) clocks = <&xtalclk>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) };