From bb624047de21993622bc616eceaae94a096d9256 Mon Sep 17 00:00:00 2001 From: Gregory CLEMENT Date: Fri, 13 Feb 2015 14:41:07 -0800 Subject: [PATCH] rtc: armada38x: add the device tree binding documentation The Marvell Armada 38x SoCs contains an RTC which differs from the RTC used in the other mvebu SoCs until now. This forth version of the patch set adds support for this new IP and enable it in the Device Tree of the Armada 38x SoC. This patch (of 5): 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 Cc: Alessandro Zummo Cc: Jason Cooper Cc: Andrew Lunn Cc: Sebastian Hesselbarth Cc: Arnaud Ebalard Cc: Thomas Petazzoni Cc: Ezequiel Garcia Cc: Maxime Ripard Cc: Boris BREZILLON Cc: Lior Amsalem Cc: Tawfik Bayouk Cc: Nadav Haklai Cc: Mark Rutland Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- .../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@a3800 { + compatible = "marvell,armada-380-rtc"; + reg = <0xa3800 0x20>, <0x184a0 0x0c>; + reg-names = "rtc", "rtc-soc"; + interrupts = ; +}; -- 2.20.1