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Date: Mon, 2 Nov 2015 10:09:25 +0800 From: Jitao Shi <jitao.shi@...iatek.com> To: Rob Herring <robh+dt@...nel.org>, 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> CC: Jitao Shi <jitao.shi@...iatek.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: [RFC v2 1/2] Documentation: bridge: Add documentation for ps8640 DT properties Add documentation for DT properties supported by ps8640 DSI-eDP converter. Signed-off-by: Jitao Shi <jitao.shi@...iatek.com> --- .../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 -- 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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