On Wed, Sep 5, 2018 at 7:09 AM Guo Ren <ren_guo@xxxxxxxxx> wrote:
>
> Signed-off-by: Guo Ren <ren_guo@xxxxxxxxx>
> ---
> .../bindings/timer/csky,gx6605s-timer.txt | 46 ++++++++++++++++++++++
> 1 file changed, 46 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/timer/csky,gx6605s-timer.txt
>
> diff --git a/Documentation/devicetree/bindings/timer/csky,gx6605s-timer.txt b/Documentation/devicetree/bindings/timer/csky,gx6605s-timer.txt
> new file mode 100644
> index 0000000..1136d9e
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/timer/csky,gx6605s-timer.txt
> @@ -0,0 +1,46 @@
> +=================
> +gx6605s SOC Timer
> +=================
> +
> +The timer is used in gx6605s soc as system timer and the driver
> +contain clk event and clk source.
> +
> +==============================
> +timer node bindings definition
> +==============================
> +
> + Description: Describes gx6605s SOC timer
> +
> + PROPERTIES
> +
> + - compatible
> + Usage: required
> + Value type: <string>
> + Definition: must be "csky,gx6605s"
-timer?
> + - reg
> + Usage: required
> + Value type: <u32 u32>
> + Definition: <phyaddr size> in soc from cpu view
> + - clocks
> + Usage: required
> + Value type: <node>
phandle + clock specifier cells
> + Definition: must be input clk node
> + - interrupt
> + Usage: required
> + Value type: <u32>
> + Definition: must be timer irq num defined by soc
> + - interrupt-parent:
This is implied. Don't need to document it here.
> + Usage: required
> + Value type: <node>
> + Definition: must be interrupt controller node
> +
> +Examples:
> +---------
> +
> + timer:timer {
Needs a unit-address.
> + compatible = "csky,gx6605s-timer";
> + reg = <0x0020a000 0x400>;
> + clocks = <&dummy_apb_clk>;
> + interrupts = <10>;
> + interrupt-parent = <&intc>;
> + };
> --
> 2.7.4
>
