linux_dsm_epyc7002/Documentation/devicetree/bindings/timer/arm,global_timer.txt
Rob Herring 2359ccddc1 dt-bindings: move various timer bindings to timer/ directory
Bindings are supposed to be organized by device class/function. Move
bindings for various timers to timer/ binding directory.

Cc: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2018-04-27 16:56:47 -05:00

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* 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>;
};