From mboxrd@z Thu Jan 1 00:00:00 1970 From: nicolas.ferre@atmel.com (Nicolas Ferre) Date: Tue, 23 Sep 2014 10:24:39 +0200 Subject: [PATCH v6 8/9] rtc: at91sam9: add DT bindings documentation In-Reply-To: <1411400563-570-9-git-send-email-boris.brezillon@free-electrons.com> References: <1411400563-570-1-git-send-email-boris.brezillon@free-electrons.com> <1411400563-570-9-git-send-email-boris.brezillon@free-electrons.com> Message-ID: <54212E47.9070300@atmel.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 22/09/2014 17:42, Boris BREZILLON : > Signed-off-by: Boris BREZILLON Yes, it's good for me: Acked-by: Nicolas Ferre 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 at fffffe00 { > + compatible = "atmel,at91sam9260-rtt"; > + reg = <0xfffffd20 0x10>; > + interrupts = <1 4 7>; > + clocks = <&clk32k>; > + atmel,rtt-rtc-time-reg = <&gpbr 0x0>; > +}; > -- Nicolas Ferre