From: Philipp Zabel <p.zabel@pengutronix.de>
To: Jitao Shi <jitao.shi@mediatek.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
stonea168@163.com, dri-devel@lists.freedesktop.org,
Andy Yan <andy.yan@rock-chips.com>,
Ajay Kumar <ajaykumar.rs@samsung.com>,
Vincent Palatin <vpalatin@chromium.org>,
cawa.cheng@mediatek.com, yingjoe.chen@mediatek.com,
Thierry Reding <treding@nvidia.com>,
devicetree@vger.kernel.org, Pawel Moll <pawel.moll@arm.com>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
Rob Herring <robh+dt@kernel.org>,
linux-mediatek@lists.infradead.org,
Russell King <rmk+kernel@arm.linux.org.uk>,
Matthias Brugger <matthias.bgg@gmail.com>,
eddie.huang@mediatek.com, linux-arm-kernel@lists.infradead.org,
Rahul Sharma <rahul.sharma@samsung.com>,
srv_heupstream@mediatek.com, linux-kernel@vger.kernel.org,
Sascha Hauer <kernel@pengutronix.de>,
Kumar Gala <galak@codeaurora.org>
Subject: Re: [PATCH v10 1/2] Documentation: bridge: Add documentation for ps8640 DT properties
Date: Fri, 19 Feb 2016 10:13:30 +0100 [thread overview]
Message-ID: <1455873210.13163.0.camel@pengutronix.de> (raw)
In-Reply-To: <1455870678-13959-1-git-send-email-jitao.shi@mediatek.com>
Am Freitag, den 19.02.2016, 16:31 +0800 schrieb Jitao Shi:
> Add documentation for DT properties supported by
> ps8640 DSI-eDP converter.
>
> Signed-off-by: Jitao Shi <jitao.shi@mediatek.com>
> Acked-by: Rob Herring <robh@kernel.org>
> Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
> ---
> Changes since v9:
> - No change
> ---
> .../devicetree/bindings/display/bridge/ps8640.txt | 43 ++++++++++++++++++++
> 1 file changed, 43 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/display/bridge/ps8640.txt
>
> diff --git a/Documentation/devicetree/bindings/display/bridge/ps8640.txt b/Documentation/devicetree/bindings/display/bridge/ps8640.txt
> new file mode 100644
> index 0000000..a3e0971
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/bridge/ps8640.txt
> @@ -0,0 +1,43 @@
> +ps8640-bridge bindings
> +
> +Required properties:
> + - compatible: "parade,ps8640"
> + - reg: first page address of the bridge.
> + - sleep-gpios: OF device-tree gpio specification for PD_ pin.
> + - reset-gpios: OF device-tree gpio specification for reset pin.
> + - mode-sel-gpios: OF device-tree gpio specification for mode-sel pin.
> + - vdd12-supply: OF device-tree regulator specification for 1.2V power.
> + - vdd33-supply: OF device-tree regulator specification for 3.3V power.
> + - ports: The device node can contain video interface port nodes per
> + the video-interfaces bind[1]. For port@0,set the reg = <0> as
> + ps8640 dsi in and port@1,set the reg = <1> as ps8640 eDP out.
> +
> +[1]: Documentation/devicetree/bindings/media/video-interfaces.txt
> +
> +Example:
> + edp-bridge@18 {
> + compatible = "parade,ps8640";
> + reg = <0x18>;
> + sleep-gpios = <&pio 116 GPIO_ACTIVE_HIGH>;
> + reset-gpios = <&pio 115 GPIO_ACTIVE_HIGH>;
Are these two really active high? See my comments on the driver patch.
regards
Philipp
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prev parent reply other threads:[~2016-02-19 9:13 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-19 8:31 [PATCH v10 1/2] Documentation: bridge: Add documentation for ps8640 DT properties Jitao Shi
[not found] ` <1455870678-13959-1-git-send-email-jitao.shi-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
2016-02-19 8:31 ` [PATCH v10 2/2] drm/bridge: Add I2C based driver for ps8640 bridge Jitao Shi
2016-02-19 9:12 ` Philipp Zabel
2016-02-19 9:13 ` Philipp Zabel [this message]
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