On Mon, Mar 25, 2019 at 01:47:58PM +0100, Gregory CLEMENT wrote:
> Document the device tree binding for the cluster clock controllers found
> in the Armada 7K/8K SoCs.
>
> Signed-off-by: Gregory CLEMENT <gregory.clement@xxxxxxxxxxx>
> ---
> .../arm/marvell/ap806-system-controller.txt | 25 +++++++++++++++++++
> 1 file changed, 25 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/arm/marvell/ap806-system-controller.txt b/Documentation/devicetree/bindings/arm/marvell/ap806-system-controller.txt
> index 7b8b8eb0191f..ceeba18b4ac3 100644
> --- a/Documentation/devicetree/bindings/arm/marvell/ap806-system-controller.txt
> +++ b/Documentation/devicetree/bindings/arm/marvell/ap806-system-controller.txt
> @@ -143,3 +143,28 @@ ap_syscon1: system-controller@6f8000 {
> #thermal-sensor-cells = <1>;
> };
> };
> +
> +Cluster clocks:
> +---------------
> +
> +Device Tree Clock bindings for cluster clock of AP806 Marvell. Each
> +cluster contain up to 2 CPUs running at the same frequency.
> +
> +Required properties:
> +- compatible: must be "marvell,ap806-cpu-clock";
> +- #clock-cells : should be set to 1.
> +- clocks : shall be the input parents clock phandle for the clock.
> +
> +Optional property:
> + - reg: register range associated the cluser clocks
reg can be optional to use, but should either be there or not.
And there's a typo.
> +
> +ap_syscon1: system-controller@6f8000 {
> + compatible = "syscon", "simple-mfd";
> + reg = <0x6f8000 0x1000>;
> +
> + cpu_clk: clock-cpu {
> + compatible = "marvell,ap806-cpu-clock";
> + clocks = <&ap_clk 0>, <&ap_clk 1>;
> + #clock-cells = <1>;
> + };
> +};
> --
> 2.20.1
>
