X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=Documentation%2Fdevicetree%2Fbindings%2Fdisplay%2Fmsm%2Fmdp4.txt;fp=Documentation%2Fdevicetree%2Fbindings%2Fdisplay%2Fmsm%2Fmdp4.txt;h=3c341a15ccdc6a51ad3bf313d2b0ec9566a0d5f9;hb=b137bb4bec515c243eb42127ccf5ba2765fbed7c;hp=1de9b17da2e10bab7d4bd1f250a71632afb8dff1;hpb=fd7ef70617ff0c93f3d5f2ff64237bb670edd231;p=linux-2.6-microblaze.git diff --git a/Documentation/devicetree/bindings/display/msm/mdp4.txt b/Documentation/devicetree/bindings/display/msm/mdp4.txt index 1de9b17da2e1..3c341a15ccdc 100644 --- a/Documentation/devicetree/bindings/display/msm/mdp4.txt +++ b/Documentation/devicetree/bindings/display/msm/mdp4.txt @@ -10,7 +10,6 @@ Required properties: * "qcom,mdp4" - mdp4 - reg: Physical base address and length of the controller's registers. - interrupts: The interrupt signal from the display controller. -- connectors: array of phandles for output device(s) - clocks: device clocks See ../clocks/clock-bindings.txt for details. - clock-names: the following clocks are required. @@ -20,9 +19,23 @@ Required properties: * "lut_clk" * "hdmi_clk" * "tv_clk" +- ports: contains the list of output ports from MDP. These connect to interfaces + that are external to the MDP hardware, such as HDMI, DSI, EDP etc (LVDS is a + special case since it is a part of the MDP block itself). + + Each output port contains an endpoint that describes how it is connected to an + external interface. These are described by the standard properties documented + here: + Documentation/devicetree/bindings/graph.txt + Documentation/devicetree/bindings/media/video-interfaces.txt + + The output port mappings are: + Port 0 -> LCDC/LVDS + Port 1 -> DSI1 Cmd/Video + Port 2 -> DSI2 Cmd/Video + Port 3 -> DTV Optional properties: -- gpus: phandle for gpu device - clock-names: the following clocks are optional: * "lut_clk" @@ -31,12 +44,27 @@ Example: / { ... - mdp: qcom,mdp@5100000 { + hdmi: hdmi@4a00000 { + ... + ports { + ... + port@0 { + reg = <0>; + hdmi_in: endpoint { + remote-endpoint = <&mdp_dtv_out>; + }; + }; + ... + }; + ... + }; + + ... + + mdp: mdp@5100000 { compatible = "qcom,mdp4"; reg = <0x05100000 0xf0000>; interrupts = ; - connectors = <&hdmi>; - gpus = <&gpu>; clock-names = "core_clk", "iface_clk", @@ -50,5 +78,35 @@ Example: <&mmcc MDP_LUT_CLK>, <&mmcc HDMI_TV_CLK>, <&mmcc MDP_TV_CLK>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + mdp_lvds_out: endpoint { + }; + }; + + port@1 { + reg = <1>; + mdp_dsi1_out: endpoint { + }; + }; + + port@2 { + reg = <2>; + mdp_dsi2_out: endpoint { + }; + }; + + port@3 { + reg = <3>; + mdp_dtv_out: endpoint { + remote-endpoint = <&hdmi_in>; + }; + }; + }; }; };