From mboxrd@z Thu Jan 1 00:00:00 1970 From: CK Hu Subject: [RFC 1/2] Dcumentation: bridge: Add documentation for ps8640 DT properties Date: Fri, 16 Oct 2015 20:15:08 +0800 Message-ID: <1444997709-57293-1-git-send-email-ck.hu@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , David Airlie , Matthias Brugger Cc: Jitao Shi , Thierry Reding , Ajay Kumar , Inki Dae , Rahul Sharma , Sean Paul , Vincent Palatin , Andy Yan , Philipp Zabel , Russell King , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, srv_heupstream-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, Sascha Hauer , yingjoe.chen-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, eddie.huang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, cawa.cheng-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org List-Id: devicetree@vger.kernel.org From: Jitao Shi Add documentation for DT properties supported by ps8640 DSI-eDP converter. Signed-off-by: Jitao Shi --- .../devicetree/bindings/video/bridge/ps8640.txt | 48 ++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 Documentation/devicetree/bindings/video/bridge/ps8640.txt diff --git a/Documentation/devicetree/bindings/video/bridge/ps8640.txt b/Documentation/devicetree/bindings/video/bridge/ps8640.txt new file mode 100644 index 0000000..450b5df --- /dev/null +++ b/Documentation/devicetree/bindings/video/bridge/ps8640.txt @@ -0,0 +1,48 @@ +ps8640-bridge bindings + +Required properties: + - compatible: "parade,ps8640" + - reg: first i2c address of the bridge + - power-gpios: OF device-tree gpio specification for power pin. + - reset-gpios: OF device-tree gpio specification for reset pin. + - mode-sel-gpios: OF device-tree gpio specification for mode-sel pin. + - ps8640-1v2-supply: OF device-tree regulator specification for 1v2. + - ps8640-3v3-supply: OF device-tree regulator specification for 3v3. + +Optional properties: + - video interfaces: Device node can contain video interface port + nodes for panel according to [1]. + +[1]: Documentation/devicetree/bindings/media/video-interfaces.txt + +Example: + edp-bridge@18 { + compatible = "parade,ps8640"; + reg = <0x18>; + power-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 devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html