Messages in this thread Patch in this message | | | From | Boris BREZILLON <> | Subject | [PATCH 5/5] rtc: at91sam9: add DT bindings documentation | Date | Wed, 3 Sep 2014 10:45:34 +0200 |
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Signed-off-by: Boris BREZILLON <boris.brezillon@free-electrons.com> --- .../devicetree/bindings/rtc/atmel,at91sam9-rtc.txt | 20 ++++++++++++++++++++ 1 file changed, 20 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..9ca455f --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/atmel,at91sam9-rtc.txt @@ -0,0 +1,20 @@ +Atmel AT91SAM9260 Real Time Timer + +Required properties: +- compatible: should be: "atmel,at91sam9260-rtt" +- reg: should contain 2 memory regions + * the first one encodes the memory region of the RTT controller + * the second one encodes the GPBR (General Purpose Backup Resgisters) + memory region used to store the current time +- interrupts: rtc alarm/event interrupt +- clocks: should contain one clock pointing the the slow clk + +Example: + +rtc@fffffe00 { + compatible = "atmel,at91sam9260-rtt"; + reg = <0xfffffd20 0x10 + 0xfffffd50 0x4>; + interrupts = <1 4 7>; + clocks = <&clk32k>; +}; -- 1.9.1
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