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1Marvell Kirkwood Platforms Device Tree Bindings2-----------------------------------------------3 4Boards with a SoC of the Marvell Kirkwood5shall have the following property:6 7Required root node property:8 9compatible: must contain "marvell,kirkwood";10 11In order to support the kirkwood cpufreq driver, there must be a node12cpus/cpu@0 with three clocks, "cpu_clk", "ddrclk" and "powersave",13where the "powersave" clock is a gating clock used to switch the CPU14between the "cpu_clk" and the "ddrclk".15 16Example:17 18 cpus {19 #address-cells = <1>;20 #size-cells = <0>;21 22 cpu@0 {23 device_type = "cpu";24 compatible = "marvell,sheeva-88SV131";25 clocks = <&core_clk 1>, <&core_clk 3>, <&gate_clk 11>;26 clock-names = "cpu_clk", "ddrclk", "powersave";27 };28