linux-kernel - Re: [PATCH v11 0/2] PWM support for HiFive Unleashed

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Date:   Tue, 07 May 2019 18:27:01 +0200
From:   Andreas Schwab <schwab@...e.de>
To:     Yash Shah <yash.shah@...ive.com>
Cc:     Palmer Dabbelt <palmer@...ive.com>, linux-pwm@...r.kernel.org,
        linux-riscv@...ts.infradead.org,
        Thierry Reding <thierry.reding@...il.com>, robh+dt@...nel.org,
        mark.rutland@....com, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Sachin Ghadi <sachin.ghadi@...ive.com>,
        Paul Walmsley <paul.walmsley@...ive.com>
Subject: Re: [PATCH v11 0/2] PWM support for HiFive Unleashed

On Mai 07 2019, Yash Shah <yash.shah@...ive.com> wrote:

> Leds on HiFive Unleashed are wired to supply instead of ground.
> And as per ./Documentation/devicetree/bindings/leds/leds-pwm.txt, you
> need to provide additional property "active-low" in such case.
>
> - active-low : (optional) For PWMs where the LED is wired to supply
> rather than ground.

This fixes the issue.

Thanks, Andreas.

-- 
Andreas Schwab, SUSE Labs, schwab@...e.de
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