From dcb9372b34c9de90672e4cf811d7c3a8519320aa Mon Sep 17 00:00:00 2001 From: Joachim Eastwood Date: Sat, 11 Jul 2015 19:28:50 +0200 Subject: [PATCH] doc: dt: add documentation for nxp,lpc1788-rtc Document NXP LPC178x/18xx/408x/43xx bindings Signed-off-by: Joachim Eastwood Signed-off-by: Alexandre Belloni --- .../bindings/rtc/nxp,lpc1788-rtc.txt | 21 +++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 Documentation/devicetree/bindings/rtc/nxp,lpc1788-rtc.txt diff --git a/Documentation/devicetree/bindings/rtc/nxp,lpc1788-rtc.txt b/Documentation/devicetree/bindings/rtc/nxp,lpc1788-rtc.txt new file mode 100644 index 000000000000..3c97bd180592 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/nxp,lpc1788-rtc.txt @@ -0,0 +1,21 @@ +NXP LPC1788 real-time clock + +The LPC1788 RTC provides calendar and clock functionality +together with periodic tick and alarm interrupt support. + +Required properties: +- compatible : must contain "nxp,lpc1788-rtc" +- reg : Specifies base physical address and size of the registers. +- interrupts : A single interrupt specifier. +- clocks : Must contain clock specifiers for rtc and register clock +- clock-names : Must contain "rtc" and "reg" + See ../clocks/clock-bindings.txt for details. + +Example: +rtc: rtc@40046000 { + compatible = "nxp,lpc1788-rtc"; + reg = <0x40046000 0x1000>; + interrupts = <47>; + clocks = <&creg_clk 0>, <&ccu1 CLK_CPU_BUS>; + clock-names = "rtc", "reg"; +}; -- 2.20.1