xref: /freebsd/sys/contrib/device-tree/Bindings/arm/apm/scu.txt (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
1*c66ec88fSEmmanuel VadotAPM X-GENE SoC series SCU Registers
2*c66ec88fSEmmanuel Vadot
3*c66ec88fSEmmanuel VadotThis system clock unit contain various register that control block resets,
4*c66ec88fSEmmanuel Vadotclock enable/disables, clock divisors and other deepsleep registers.
5*c66ec88fSEmmanuel Vadot
6*c66ec88fSEmmanuel VadotProperties:
7*c66ec88fSEmmanuel Vadot - compatible : should contain two values. First value must be:
8*c66ec88fSEmmanuel Vadot		   - "apm,xgene-scu"
9*c66ec88fSEmmanuel Vadot		second value must be always "syscon".
10*c66ec88fSEmmanuel Vadot
11*c66ec88fSEmmanuel Vadot - reg : offset and length of the register set.
12*c66ec88fSEmmanuel Vadot
13*c66ec88fSEmmanuel VadotExample :
14*c66ec88fSEmmanuel Vadot	scu: system-clk-controller@17000000 {
15*c66ec88fSEmmanuel Vadot		compatible = "apm,xgene-scu","syscon";
16*c66ec88fSEmmanuel Vadot		reg = <0x0 0x17000000 0x0 0x400>;
17*c66ec88fSEmmanuel Vadot	};
18