Marvell Armada AP806 System Controller ====================================== The AP806 is one of the two core HW blocks of the Marvell Armada 7K/8K SoCs. It contains a system controller, which provides a number registers giving access to numerous features: clocks, pin-muxing and many other SoC configuration items. This DT binding allows to describe this system controller. The Device Tree node representing the AP806 system controller provides a number of clocks: - 0: clock of CPU cluster 0 - 1: clock of CPU cluster 1 - 2: fixed PLL at 1200 Mhz - 3: MSS clock, derived from the fixed PLL Required properties: - compatible: must be: "marvell,ap806-system-controller", "syscon" - reg: register area of the AP806 system controller - #clock-cells: must be set to 1 - clock-output-names: must be defined to: "ap-cpu-cluster-0", "ap-cpu-cluster-1", "ap-fixed", "ap-mss" Example: syscon: system-controller@6f4000 { compatible = "marvell,ap806-system-controller", "syscon"; #clock-cells = <1>; clock-output-names = "ap-cpu-cluster-0", "ap-cpu-cluster-1", "ap-fixed", "ap-mss"; reg = <0x6f4000 0x1000>; }; |