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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-10-30 00:09:18 -0700 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-10-30 00:09:18 -0700 |
commit | 68fe0f0a6dcd2ac1ace5da3647a6d1cf0f4d2fea (patch) | |
tree | 69d855c2e46d42ef8f23680cf3a1e6ff38de9ef4 /Documentation/devicetree/bindings/timer/brcm,bcm2835-system-timer.txt | |
parent | 88fd449e734a4264347e12b8ff74ccb33a9b9a35 (diff) | |
parent | 8f0d8163b50e01f398b14bcd4dc039ac5ab18d64 (diff) |
Merge tag 'v3.7-rc3' into for-linus to sync up with recent USB changes
Diffstat (limited to 'Documentation/devicetree/bindings/timer/brcm,bcm2835-system-timer.txt')
-rw-r--r-- | Documentation/devicetree/bindings/timer/brcm,bcm2835-system-timer.txt | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/timer/brcm,bcm2835-system-timer.txt b/Documentation/devicetree/bindings/timer/brcm,bcm2835-system-timer.txt new file mode 100644 index 00000000000..844bd5fbd04 --- /dev/null +++ b/Documentation/devicetree/bindings/timer/brcm,bcm2835-system-timer.txt @@ -0,0 +1,22 @@ +BCM2835 System Timer + +The System Timer peripheral provides four 32-bit timer channels and a +single 64-bit free running counter. Each channel has an output compare +register, which is compared against the 32 least significant bits of the +free running counter values, and generates an interrupt. + +Required properties: + +- compatible : should be "brcm,bcm2835-system-timer" +- reg : Specifies base physical address and size of the registers. +- interrupts : A list of 4 interrupt sinks; one per timer channel. +- clock-frequency : The frequency of the clock that drives the counter, in Hz. + +Example: + +timer { + compatible = "brcm,bcm2835-system-timer"; + reg = <0x7e003000 0x1000>; + interrupts = <1 0>, <1 1>, <1 2>, <1 3>; + clock-frequency = <1000000>; +}; |