On Mon, Nov 06, 2017 at 10:46:27AM +0800, Eric Long wrote:
> This patch adds the documentation for Spreadtrum watchdog driver.
>
> Signed-off-by: Eric Long <eric.long@xxxxxxxxxxxxxx>
> Acked-by: Rob Herring <robh@xxxxxxxxxx>
Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>
> ---
> Changes since v5:
> - No updates.
>
> Changes since v4:
> - No updates.
>
> Changes since v3:
> - No updates.
>
> Changes since v2:
> - Add acked tag from Rob.
>
> Changes since v1:
> - No updates.
> ---
> .../devicetree/bindings/watchdog/sprd-wdt.txt | 19 +++++++++++++++++++
> 1 file changed, 19 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/watchdog/sprd-wdt.txt
>
> diff --git a/Documentation/devicetree/bindings/watchdog/sprd-wdt.txt b/Documentation/devicetree/bindings/watchdog/sprd-wdt.txt
> new file mode 100644
> index 0000000..aeaf3e0
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/watchdog/sprd-wdt.txt
> @@ -0,0 +1,19 @@
> +Spreadtrum SoCs Watchdog timer
> +
> +Required properties:
> +- compatible : Should be "sprd,sp9860-wdt".
> +- reg : Specifies base physical address and size of the registers.
> +- interrupts : Exactly one interrupt specifier.
> +- timeout-sec : Contain the default watchdog timeout in seconds.
> +- clock-names : Contain the input clock names.
> +- clocks : Phandles to input clocks.
> +
> +Example:
> + watchdog: watchdog@40310000 {
> + compatible = "sprd,sp9860-wdt";
> + reg = <0 0x40310000 0 0x1000>;
> + interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
> + timeout-sec = <12>;
> + clock-names = "enable", "rtc_enable";
> + clocks = <&clk_aon_apb_gates1 8>, <&clk_aon_apb_rtc_gates 9>;
> + };
> --
> 1.9.1
>
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