[PATCH v4 1/5] rtc: armada38x: Add the device tree binding documentation
From: Gregory CLEMENT <hidden>
Date: 2015-01-15 17:23:17
Also in:
linux-devicetree
Subsystem:
open firmware and flattened device tree bindings, real time clock (rtc) subsystem, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Alexandre Belloni, Linus Torvalds
The Armada 38x SoCs come with a new RTC which differs from the one used in the other mvebu SoCs until now. This patch describes the binding of this RTC. Signed-off-by: Gregory CLEMENT <redacted> --- .../devicetree/bindings/rtc/armada-380-rtc.txt | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 Documentation/devicetree/bindings/rtc/armada-380-rtc.txt
diff --git a/Documentation/devicetree/bindings/rtc/armada-380-rtc.txt b/Documentation/devicetree/bindings/rtc/armada-380-rtc.txt
new file mode 100644
index 000000000000..2eb9d4ee7dc0
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/armada-380-rtc.txt@@ -0,0 +1,22 @@ +* Real Time Clock of the Armada 38x SoCs + +RTC controller for the Armada 38x SoCs + +Required properties: +- compatible : Should be "marvell,armada-380-rtc" +- reg: a list of base address and size pairs, one for each entry in + reg-names +- reg names: should contain: + * "rtc" for the RTC registers + * "rtc-soc" for the SoC related registers and among them the one + related to the interrupt. +- interrupts: IRQ line for the RTC. + +Example: + +rtc at a3800 { + compatible = "marvell,armada-380-rtc"; + reg = <0xa3800 0x20>, <0x184a0 0x0c>; + reg-names = "rtc", "rtc-soc"; + interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>; +};
--
1.9.1