linux-kernel - Re: [PATCH] nokia n900: update dts with camera support

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Message-ID: <20170816205332.rqcuenvuxfs5jvuw@earth>
Date:   Wed, 16 Aug 2017 22:53:32 +0200
From:   Sebastian Reichel <sre@...nel.org>
To:     Pavel Machek <pavel@....cz>
Cc:     Sakari Ailus <sakari.ailus@....fi>, pali.rohar@...il.com,
        kernel list <linux-kernel@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-omap@...r.kernel.org, tony@...mide.com, khilman@...nel.org,
        aaro.koskinen@....fi, ivo.g.dimitrov.75@...il.com,
        patrikbachan@...il.com, serge@...lyn.com, abcloriens@...il.com
Subject: Re: [PATCH] nokia n900: update dts with camera support

Hi,

On Wed, Aug 16, 2017 at 12:03:49AM +0200, Pavel Machek wrote:
> diff --git a/Documentation/devicetree/bindings/media/video-interfaces.txt b/Documentation/devicetree/bindings/media/video-interfaces.txt
> index 852041a..aade681 100644
> --- a/Documentation/devicetree/bindings/media/video-interfaces.txt
> +++ b/Documentation/devicetree/bindings/media/video-interfaces.txt
> @@ -119,6 +119,8 @@ Optional endpoint properties
>    as 0 (normal). This property is valid for serial busses only.
>  - strobe: Whether the clock signal is used as clock (0) or strobe (1). Used
>    with CCP2, for instance.
> +- clock-inv: polarity of clock/strobe signal. 0 - not inverted, 1 - inverted
> +- crc: crc is in use

booleans in DT are not done with <0> and <1>, but as properties without
values. True = property exists, False = property does not exist.

-- Sebastian

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