From: Andreas Schwab <schwab@suse.de>
To: Yash Shah <yash.shah@sifive.com>
Cc: mark.rutland@arm.com, linux-pwm@vger.kernel.org,
devicetree@vger.kernel.org, Palmer Dabbelt <palmer@sifive.com>,
linux-kernel@vger.kernel.org, robh+dt@kernel.org,
Sachin Ghadi <sachin.ghadi@sifive.com>,
Thierry Reding <thierry.reding@gmail.com>,
Paul Walmsley <paul.walmsley@sifive.com>,
linux-riscv@lists.infradead.org
Subject: Re: [PATCH v11 0/2] PWM support for HiFive Unleashed
Date: Tue, 07 May 2019 18:27:01 +0200 [thread overview]
Message-ID: <mvm7eb2qlgq.fsf@suse.de> (raw)
In-Reply-To: <CAJ2_jOG2M03aLBgUOgGjWH9CUxq2aTG97eSX70=UaSbGCMMF_g@mail.gmail.com> (Yash Shah's message of "Tue, 7 May 2019 16:31:58 +0530")
On Mai 07 2019, Yash Shah <yash.shah@sifive.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@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
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next prev parent reply other threads:[~2019-05-07 16:27 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-25 10:12 [PATCH v11 0/2] PWM support for HiFive Unleashed Yash Shah
2019-03-25 10:12 ` [PATCH v11 1/2] pwm: sifive: Add DT documentation for SiFive PWM Controller Yash Shah
2019-03-25 10:12 ` [PATCH v11 2/2] pwm: sifive: Add a driver for SiFive SoC PWM Yash Shah
2019-03-25 15:54 ` [PATCH v11 0/2] PWM support for HiFive Unleashed Andreas Schwab
2019-03-26 6:45 ` Yash Shah
2019-03-26 8:44 ` Andreas Schwab
2019-03-27 9:04 ` Andreas Schwab
2019-05-02 4:01 ` Yash Shah
2019-05-07 9:39 ` Andreas Schwab
2019-05-07 11:01 ` Yash Shah
2019-05-07 16:27 ` Andreas Schwab [this message]
2019-04-15 6:06 ` Yash Shah
2019-04-29 15:27 ` Uwe Kleine-König
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