Re: [PATCH v6 8/9] rtc: at91sam9: add DT bindings documentation

Nicolas Ferre
2014-09-23T08:24:47Z

On 22/09/2014 17:42, Boris BREZILLON :
> Signed-off-by: Boris BREZILLON <boris.brezillon@free-electrons.com>

Yes, it's good for me:
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>

Thanks, bye,

> ---
> .../devicetree/bindings/rtc/atmel,at91sam9-rtc.txt | 23 ++++++++++++++++++++++
> 1 file changed, 23 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/rtc/atmel,at91sam9-rtc.txt
>
> diff --git a/Documentation/devicetree/bindings/rtc/atmel,at91sam9-rtc.txt b/Documentation/devicetree/bindings/rtc/atmel,at91sam9-rtc.txt
> new file mode 100644
> index 0000000..e94e2ee
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/rtc/atmel,at91sam9-rtc.txt
> @@ -0,0 +1,23 @@
> +Atmel AT91SAM9260 Real Time Timer
> +
> +Required properties:
> +- compatible: should be: "atmel,at91sam9260-rtt"
> +- reg: should encode the memory region of the RTT controller
> +- interrupts: rtt alarm/event interrupt
> +- clocks: should contain one clock pointing the the slow clk
> +- atmel,rtt-rtc-time-reg: should encode the GPBR register used to store
> + the time base when the RTT is used as an RTC.
> + The first cell should point to the GPBR node and the second one
> + encode the offset within the GPBR block (or in other words, the
> + GPBR register used to store the current time value).
> +
> +
> +Example:
> +
> +rtt@fffffe00 {
> + compatible = "atmel,at91sam9260-rtt";
> + reg = <0xfffffd20 0x10>;
> + interrupts = <1 4 7>;
> + clocks = <&clk32k>;
> + atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
> +};
>

--
Nicolas Ferre