[PATCH v3 2/2] dt-binding: timer: document NPCM7xx timer DT bindings
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From: Tomer Maimon <tmaimon77@gmail.com>
Date: 2017-11-06 16:29:28
Also in:
lkml, openbmc
Subsystem:
arm/nuvoton npcm architecture, clocksource, clockevent drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Andrew Jeffery, Avi Fishman, Tomer Maimon, Tali Perry, Daniel Lezcano, Thomas Gleixner, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Revision v3 of 4 in this series.
Revisions (4)
- v1 [diff vs current]
- v2 [diff vs current]
- v3 current
- v4 [diff vs current]
Added device tree binding documentation for Nuvoton NPCM7xx timer. Signed-off-by: Tomer Maimon <tmaimon77@gmail.com> --- .../bindings/timer/nuvoton,npcm7xx-timer.txt | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 Documentation/devicetree/bindings/timer/nuvoton,npcm7xx-timer.txt
diff --git a/Documentation/devicetree/bindings/timer/nuvoton,npcm7xx-timer.txt b/Documentation/devicetree/bindings/timer/nuvoton,npcm7xx-timer.txt
new file mode 100644
index 000000000000..c5150522e618
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/nuvoton,npcm7xx-timer.txt@@ -0,0 +1,25 @@ +Nuvoton NPCM7xx timer + +Nuvoton NPCM7xx have three timer modules, each timer module provides five 24-bit +timer counters. + +Required properties: +- compatible : "nuvoton,npcm750-timer" for Poleg NPCM750. +- reg : Offset and length of the register set for the device. +- interrupts : Contain the timer interrupt with flags for + falling edge. + +Required clocking property, have to be one of: +- clocks : phandle of timer reference clock. +- clock-frequency : The frequency in Hz of the clock that drives the NPCM7xx + timer (usually 25000000). + +Example: + +timer@f0008000 { + compatible = "nuvoton,npcm750-timer"; + interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; + reg = <0xf0008000 0x1000>; + clocks = <&clk NPCM7XX_CLK_TIMER>; +}; +
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2.14.1