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

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Message-ID: <54212E47.9070300@atmel.com>
Date:	Tue, 23 Sep 2014 10:24:39 +0200
From:	Nicolas Ferre <nicolas.ferre@...el.com>
To:	Boris BREZILLON <boris.brezillon@...e-electrons.com>,
	"Jean-Christophe Plagniol-Villard" <plagnioj@...osoft.com>,
	Alexandre Belloni <alexandre.belloni@...e-electrons.com>,
	Andrew Victor <linux@...im.org.za>,
	Alessandro Zummo <a.zummo@...ertech.it>,
	<rtc-linux@...glegroups.com>,
	"Samuel Ortiz" <sameo@...ux.intel.com>,
	Lee Jones <lee.jones@...aro.org>,
	Johan Hovold <jhovold@...il.com>
CC:	Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>,
	"Mark Rutland" <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	<devicetree@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v6 8/9] rtc: at91sam9: add DT bindings documentation

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

Yes, it's good for me:
Acked-by: Nicolas Ferre <nicolas.ferre@...el.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@...ffe00 {
> +	compatible = "atmel,at91sam9260-rtt";
> +	reg = <0xfffffd20 0x10>;
> +	interrupts = <1 4 7>;
> +	clocks = <&clk32k>;
> +	atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
> +};
> 


-- 
Nicolas Ferre
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