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Date: Sun, 10 Jan 2021 12:19:55 +0200 From: Avi Fishman <avifishman70@...il.com> To: Jonathan Neuschäfer <j.neuschaefer@....net> Cc: devicetree <devicetree@...r.kernel.org>, Tomer Maimon <tmaimon77@...il.com>, Tali Perry <tali.perry1@...il.com>, Patrick Venture <venture@...gle.com>, Nancy Yuen <yuenn@...gle.com>, Benjamin Fair <benjaminfair@...gle.com>, Daniel Lezcano <daniel.lezcano@...aro.org>, Thomas Gleixner <tglx@...utronix.de>, Rob Herring <robh+dt@...nel.org>, OpenBMC Maillist <openbmc@...ts.ozlabs.org>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org> Subject: Re: [PATCH v2] dt-bindings: timer: nuvoton: Clarify that interrupt of timer 0 should be specified On Fri, Jan 8, 2021 at 6:30 PM Jonathan Neuschäfer <j.neuschaefer@....net> wrote: > > 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@....net> Reviewed-by Avi Fishman <avifishman70@...il.com> > --- > > 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 > -- Regards, Avi
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