1 OLPC AP-SP serio interface
4 - compatible : "olpc,ap-sp"
5 - reg : base address and length of SoC's WTM registers
6 - interrupts : SP-AP interrupt
7 - clocks : phandle + clock-specifier for the clock that drives the WTM
8 - clock-names: should be "sp"
12 compatible = "olpc,ap-sp";
13 reg = <0xd4290000 0x1000>;
15 clocks = <&soc_clocks MMP2_CLK_SP>;