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Date: Mon, 2 Nov 2015 11:53:41 +0800 From: jitao shi <jitao.shi@...iatek.com> To: Rob Herring <robh+dt@...nel.org>, 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>, Pawel Moll <pawel.moll@....com>, Mark Rutland <mark.rutland@....com> CC: <ck.hu@...iatek.com> Subject: Re: [RFC v2 1/2] Documentation: bridge: Add documentation for ps8640 DT properties On Mon, 2015-11-02 at 10:09 +0800, Jitao Shi wrote: > Add documentation for DT properties supported by > ps8640 DSI-eDP converter. > > Signed-off-by: Jitao Shi <jitao.shi@...iatek.com> --- changes since v1: 1. changes power-gpios to sleep-gpios. 2. drop "ps8640-" in properties. 3. add ports property. > --- > .../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>; > + }; > + }; > + }; > + }; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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