linux-kernel - Re: [PATCH 1/4] pwm: jz4740: Make disable operation compatible with TCU2 mode

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Message-ID: <20180327222459.GF28163@mithrandir>
Date:   Wed, 28 Mar 2018 00:25:00 +0200
From:   Thierry Reding <thierry.reding@...il.com>
To:     Paul Cercueil <paul@...pouillou.net>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>, linux-pwm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Maarten ter Huurne <maarten@...ewalker.org>
Subject: Re: [PATCH 1/4] pwm: jz4740: Make disable operation compatible with
 TCU2 mode

On Sat, Jan 06, 2018 at 05:58:40PM +0100, Paul Cercueil wrote:
> From: Maarten ter Huurne <maarten@...ewalker.org>
> 
> On the JZ4750 and later SoCs, channel 1 and 2 operate in a different
> way (TCU2 mode) as the other channels. If a TCU2 mode counter is
> stopped before its PWM functionality is disabled, the output is not
> guaranteed to return to the initial level.
> 
> Signed-off-by: Maarten ter Huurne <maarten@...ewalker.org>
> ---
>  drivers/pwm/pwm-jz4740.c | 8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)

Applied patches 1-4, thanks.

Thierry

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