diff options
author | Rob Herring <robh@kernel.org> | 2018-04-25 14:24:59 -0500 |
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committer | Rob Herring <robh@kernel.org> | 2018-04-27 16:56:47 -0500 |
commit | 2359ccddc1c3f4752f43cc19b3db189710b15791 (patch) | |
tree | 176ed8de6384351f7a901f6109d121bac41d0e24 /Documentation/devicetree/bindings/timer/arm,armv7m-systick.txt | |
parent | 2564fd43f6b24a3fc593c58a714461076943c276 (diff) |
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>
Diffstat (limited to 'Documentation/devicetree/bindings/timer/arm,armv7m-systick.txt')
-rw-r--r-- | Documentation/devicetree/bindings/timer/arm,armv7m-systick.txt | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/timer/arm,armv7m-systick.txt b/Documentation/devicetree/bindings/timer/arm,armv7m-systick.txt new file mode 100644 index 000000000000..7cf4a24601eb --- /dev/null +++ b/Documentation/devicetree/bindings/timer/arm,armv7m-systick.txt @@ -0,0 +1,26 @@ +* ARMv7M System Timer + +ARMv7-M includes a system timer, known as SysTick. Current driver only +implements the clocksource feature. + +Required properties: +- compatible : Should be "arm,armv7m-systick" +- reg : The address range of the timer + +Required clocking property, have to be one of: +- clocks : The input clock of the timer +- clock-frequency : The rate in HZ in input of the ARM SysTick + +Examples: + +systick: timer@e000e010 { + compatible = "arm,armv7m-systick"; + reg = <0xe000e010 0x10>; + clocks = <&clk_systick>; +}; + +systick: timer@e000e010 { + compatible = "arm,armv7m-systick"; + reg = <0xe000e010 0x10>; + clock-frequency = <90000000>; +}; |