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author | Sascha Hauer <s.hauer@pengutronix.de> | 2019-04-05 14:51:50 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2019-04-08 10:16:55 +0200 |
commit | 1dc748b3b202cadf9b799874d9af8d441ee556bc (patch) | |
tree | 58fd3c90a40e2d0128b0c7f36d63d7fc126bb20d /dts/Bindings/rtc/cdns,rtc.txt | |
parent | 9688b49cd3bc0b61a019e8e1311236c9975a0777 (diff) | |
download | barebox-1dc748b3b202cadf9b799874d9af8d441ee556bc.tar.gz barebox-1dc748b3b202cadf9b799874d9af8d441ee556bc.tar.xz |
dts: update to v5.1-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/rtc/cdns,rtc.txt')
-rw-r--r-- | dts/Bindings/rtc/cdns,rtc.txt | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/dts/Bindings/rtc/cdns,rtc.txt b/dts/Bindings/rtc/cdns,rtc.txt new file mode 100644 index 0000000000..14a04487b4 --- /dev/null +++ b/dts/Bindings/rtc/cdns,rtc.txt @@ -0,0 +1,25 @@ +Cadence Real Time Clock + +The Cadence RTC controller with date, time and alarm capabilities. +The alarm may wake the system from low-power state. + +Required properties: +- compatible: Should be "cdns,rtc-r109v3" +- reg: Specifies base physical address and size of the register area. +- interrupts: A single interrupt specifier. +- clocks: Must contain two entries: + - pclk: APB registers clock + - ref_clk: reference 1Hz or 100Hz clock, depending on IP configuration + See ../clocks/clock-bindings.txt for details. + +Example: + rtc0: rtc@fd080000 { + compatible = "cdns,rtc-r109v3"; + reg = <0xfd080000 0x1000>; + + clock-names = "pclk", "ref_clk"; + clocks = <&sysclock>, <&refclock>; + + interrupt-parent = <&gic>; + interrupts = <0 6 IRQ_TYPE_LEVEL_HIGH>; + }; |