From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- .../devicetree/bindings/arm/global_timer.txt | 27 ++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/global_timer.txt (limited to 'Documentation/devicetree/bindings/arm/global_timer.txt') diff --git a/Documentation/devicetree/bindings/arm/global_timer.txt b/Documentation/devicetree/bindings/arm/global_timer.txt new file mode 100644 index 000000000..bdae3a818 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/global_timer.txt @@ -0,0 +1,27 @@ + +* ARM Global Timer + Cortex-A9 are often associated with a per-core Global timer. + +** Timer node required properties: + +- compatible : should contain + * "arm,cortex-a5-global-timer" for Cortex-A5 global timers. + * "arm,cortex-a9-global-timer" for Cortex-A9 global + timers or any compatible implementation. Note: driver + supports versions r2p0 and above. + +- interrupts : One interrupt to each core + +- reg : Specify the base address and the size of the GT timer + register window. + +- clocks : Should be phandle to a clock. + +Example: + + timer@2c000600 { + compatible = "arm,cortex-a9-global-timer"; + reg = <0x2c000600 0x20>; + interrupts = <1 13 0xf01>; + clocks = <&arm_periph_clk>; + }; -- cgit v1.2.3-54-g00ecf