On Sat, Mar 05, 2016 at 11:38:48PM +0100, Paul Cercueil wrote:
> Signed-off-by: Paul Cercueil <paul@xxxxxxxxxxxxxxx>
> ---
> .../devicetree/bindings/rtc/ingenic,jz4740-rtc.txt | 38 ++++++++++++++++++++++
> 1 file changed, 38 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/rtc/ingenic,jz4740-rtc.txt
>
> diff --git a/Documentation/devicetree/bindings/rtc/ingenic,jz4740-rtc.txt b/Documentation/devicetree/bindings/rtc/ingenic,jz4740-rtc.txt
> new file mode 100644
> index 0000000..71e4ad0
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/rtc/ingenic,jz4740-rtc.txt
> @@ -0,0 +1,38 @@
> +JZ4740 and similar SoCs real-time clock driver
> +
> +Required properties:
> +
> +- compatible: One of:
> + - "ingenic,jz4740-rtc" - for use with the JZ4740 SoC
> + - "ingenic,jz4780-rtc" - for use with the JZ4780 SoC
> +- reg: Address range of rtc register set
> +- interrupts: IRQ number for the alarm interrupt
> +- interrupt-parent: phandle of the interrupt controller
> +- clocks: phandle to the "rtc" clock
> +- clock-names: must be "rtc"
> +
> +Optional properties:
> +- system-power-controller: To use this component as the
> + system power controller
> +- reset-pin-assert-time: Reset pin low-level assertion time
> + after wakeup (default 60ms; range 0-125ms if RTC clock at
> + 32 kHz)
> +- min-wakeup-pin-assert-time: Minimum wakeup pin assertion time
> + (default 100ms; range 0-2s if RTC clock at 32 kHz)
Please append units on these (-msec).
> +
> +Example:
> +
> +rtc@10003000 {
> + compatible = "ingenic,jz4740-rtc";
> + reg = <0x10003000 0x3F>;
> +
> + interrupt-parent = <&intc>;
> + interrupts = <32>;
> +
> + clocks = <&rtc_clock>;
> + clock-names = "rtc";
> +
> + system-power-controller;
> + reset-pin-assert-time = <60>;
> + min-wakeup-pin-assert-time = <100>;
> +};
> --
> 2.7.0
>
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