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Message-ID: <20151106020251.GA3234@rob-hp-laptop>
Date: Thu, 5 Nov 2015 20:02:51 -0600
From: Rob Herring <robh@...nel.org>
To: Jitao Shi <jitao.shi@...iatek.com>
Cc: Pawel Moll <pawel.moll@....com>,
Mark Rutland <mark.rutland@....com>,
Ian Campbell <ijc+devicetree@...lion.org.uk>,
Kumar Gala <galak@...eaurora.org>,
David Airlie <airlied@...ux.ie>,
Matthias Brugger <matthias.bgg@...il.com>,
Thierry Reding <treding@...dia.com>,
Ajay Kumar <ajaykumar.rs@...sung.com>,
Inki Dae <inki.dae@...sung.com>,
Rahul Sharma <rahul.sharma@...sung.com>,
Sean Paul <seanpaul@...omium.org>,
Vincent Palatin <vpalatin@...omium.org>,
Andy Yan <andy.yan@...k-chips.com>,
Philipp Zabel <p.zabel@...gutronix.de>,
Russell King <rmk+kernel@....linux.org.uk>,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
dri-devel@...ts.freedesktop.org,
linux-arm-kernel@...ts.infradead.org,
linux-mediatek@...ts.infradead.org, srv_heupstream@...iatek.com,
Sascha Hauer <kernel@...gutronix.de>,
yingjoe.chen@...iatek.com, eddie.huang@...iatek.com,
cawa.cheng@...iatek.com, bibby.hsieh@...iatek.com
Subject: Re: [RFC v2 1/2] Documentation: bridge: Add documentation for ps8640
DT properties
On Mon, Nov 02, 2015 at 10:09:25AM +0800, Jitao Shi wrote:
> Add documentation for DT properties supported by
> ps8640 DSI-eDP converter.
>
> Signed-off-by: Jitao Shi <jitao.shi@...iatek.com>
Acked-by: Rob Herring <robh@...nel.org>
> ---
> .../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..7edc547
> --- /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>;
> + mode-sel-gpios = <&pio 92 GPIO_ACTIVE_HIGH>;
> + ps8640-1v2-supply = <&ps8640_fixed_1v2>;
> + ps8640-3v3-supply = <&mt6397_vgp2_reg>;
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + port@0 {
> + reg = <0>;
> + ps8640_in: endpoint {
> + remote-endpoint = <&dsi0_out>;
> + };
> + };
> + port@1 {
> + reg = <1>;
> + ps8640_out: endpoint {
> + remote-endpoint = <&panel_in>;
> + };
> + };
> + };
> + };
> --
> 1.7.9.5
>
--
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