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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-07-20 10:08:17 -0700 |
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| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-07-20 10:08:17 -0700 |
| commit | c57d5621d2f2dc238f4b9c4d00b2a54187a75445 (patch) | |
| tree | ece13738a44545fb110e5d73adbf2625bc7a1ea6 /Documentation/devicetree/bindings/arm/armv7m_systick.txt | |
| parent | 6ccfe64c770139675a080ee5029ded7d89d9ea0d (diff) | |
| parent | 52721d9d3334c1cb1f76219a161084094ec634dc (diff) | |
| download | lwn-c57d5621d2f2dc238f4b9c4d00b2a54187a75445.tar.gz lwn-c57d5621d2f2dc238f4b9c4d00b2a54187a75445.zip | |
Merge tag 'v4.2-rc3' into next
Sync up with Linux 4.2-rc3 to bring in infrastructure (OF) pieces.
Diffstat (limited to 'Documentation/devicetree/bindings/arm/armv7m_systick.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/arm/armv7m_systick.txt | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/armv7m_systick.txt b/Documentation/devicetree/bindings/arm/armv7m_systick.txt new file mode 100644 index 000000000000..7cf4a24601eb --- /dev/null +++ b/Documentation/devicetree/bindings/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>; +}; |