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* [PATCH v2] dt-bindings: timer: nuvoton: Clarify that interrupt of timer 0 should be specified
@ 2021-01-08 16:30 ` Jonathan Neuschäfer
  0 siblings, 0 replies; 7+ messages in thread
From: Jonathan Neuschäfer @ 2021-01-08 16:30 UTC (permalink / raw)
  To: devicetree
  Cc: Tomer Maimon, Avi Fishman, Patrick Venture, openbmc,
	Daniel Lezcano, Jonathan Neuschäfer, Tali Perry, Rob Herring,
	Thomas Gleixner, linux-kernel, Benjamin Fair

The NPCM750 Timer/Watchdog Controller has multiple interrupt lines,
connected to multiple timers. The driver uses timer 0 for timer
interrupts, so the interrupt line corresponding to timer 0 should be
specified in DT.

I removed the mention of "flags for falling edge", because the timer
controller uses high-level interrupts rather than falling-edge
interrupts, and whether flags should be specified is up the interrupt
controller's DT binding.

Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
---

v2:
- Fix a typo in the word "watchdog"
---
 .../devicetree/bindings/timer/nuvoton,npcm7xx-timer.txt        | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/timer/nuvoton,npcm7xx-timer.txt b/Documentation/devicetree/bindings/timer/nuvoton,npcm7xx-timer.txt
index ea22dfe485bee..97258f1a1505b 100644
--- a/Documentation/devicetree/bindings/timer/nuvoton,npcm7xx-timer.txt
+++ b/Documentation/devicetree/bindings/timer/nuvoton,npcm7xx-timer.txt
@@ -6,8 +6,7 @@ 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.
+- interrupts      : Contain the timer interrupt of timer 0.
 - clocks          : phandle of timer reference clock (usually a 25 MHz clock).

 Example:
--
2.29.2


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end of thread, other threads:[~2021-02-10 10:20 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz follow: Atom feed
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2021-01-08 16:30 [PATCH v2] dt-bindings: timer: nuvoton: Clarify that interrupt of timer 0 should be specified Jonathan Neuschäfer
2021-01-08 16:30 ` Jonathan Neuschäfer
2021-01-10 10:19 ` Avi Fishman
2021-01-10 10:19   ` Avi Fishman
2021-01-13 15:23 ` Rob Herring
2021-01-13 15:23   ` Rob Herring
2021-02-10 10:06 ` [tip: timers/core] " tip-bot2 for Jonathan Neuschäfer

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