diff options
Diffstat (limited to 'Documentation/devicetree/bindings/video')
4 files changed, 220 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/video/adi,adv7123.txt b/Documentation/devicetree/bindings/video/adi,adv7123.txt new file mode 100644 index 000000000000..a6b2b2b8f3d9 --- /dev/null +++ b/Documentation/devicetree/bindings/video/adi,adv7123.txt @@ -0,0 +1,50 @@ +Analog Device ADV7123 Video DAC +------------------------------- + +The ADV7123 is a digital-to-analog converter that outputs VGA signals from a +parallel video input. + +Required properties: + +- compatible: Should be "adi,adv7123" + +Optional properties: + +- psave-gpios: Power save control GPIO + +Required nodes: + +The ADV7123 has two video ports. Their connections are modeled using the OF +graph bindings specified in Documentation/devicetree/bindings/graph.txt. + +- Video port 0 for DPI input +- Video port 1 for VGA output + + +Example +------- + + adv7123: encoder@0 { + compatible = "adi,adv7123"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + adv7123_in: endpoint@0 { + remote-endpoint = <&dpi_out>; + }; + }; + + port@1 { + reg = <1>; + + adv7123_out: endpoint@0 { + remote-endpoint = <&vga_connector_in>; + }; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/video/renesas,du.txt b/Documentation/devicetree/bindings/video/renesas,du.txt new file mode 100644 index 000000000000..5102830f2760 --- /dev/null +++ b/Documentation/devicetree/bindings/video/renesas,du.txt @@ -0,0 +1,84 @@ +* Renesas R-Car Display Unit (DU) + +Required Properties: + + - compatible: must be one of the following. + - "renesas,du-r8a7779" for R8A7779 (R-Car H1) compatible DU + - "renesas,du-r8a7790" for R8A7790 (R-Car H2) compatible DU + - "renesas,du-r8a7791" for R8A7791 (R-Car M2) compatible DU + + - reg: A list of base address and length of each memory resource, one for + each entry in the reg-names property. + - reg-names: Name of the memory resources. The DU requires one memory + resource for the DU core (named "du") and one memory resource for each + LVDS encoder (named "lvds.x" with "x" being the LVDS controller numerical + index). + + - interrupt-parent: phandle of the parent interrupt controller. + - interrupts: Interrupt specifiers for the DU interrupts. + + - clocks: A list of phandles + clock-specifier pairs, one for each entry in + the clock-names property. + - clock-names: Name of the clocks. This property is model-dependent. + - R8A7779 uses a single functional clock. The clock doesn't need to be + named. + - R8A7790 and R8A7791 use one functional clock per channel and one clock + per LVDS encoder. The functional clocks must be named "du.x" with "x" + being the channel numerical index. The LVDS clocks must be named + "lvds.x" with "x" being the LVDS encoder numerical index. + +Required nodes: + +The connections to the DU output video ports are modeled using the OF graph +bindings specified in Documentation/devicetree/bindings/graph.txt. + +The following table lists for each supported model the port number +corresponding to each DU output. + + Port 0 Port1 Port2 +----------------------------------------------------------------------------- + R8A7779 (H1) DPAD 0 DPAD 1 - + R8A7790 (H2) DPAD LVDS 0 LVDS 1 + R8A7791 (M2) DPAD LVDS 0 - + + +Example: R8A7790 (R-Car H2) DU + + du: du@feb00000 { + compatible = "renesas,du-r8a7790"; + reg = <0 0xfeb00000 0 0x70000>, + <0 0xfeb90000 0 0x1c>, + <0 0xfeb94000 0 0x1c>; + reg-names = "du", "lvds.0", "lvds.1"; + interrupt-parent = <&gic>; + interrupts = <0 256 IRQ_TYPE_LEVEL_HIGH>, + <0 268 IRQ_TYPE_LEVEL_HIGH>, + <0 269 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp7_clks R8A7790_CLK_DU0>, + <&mstp7_clks R8A7790_CLK_DU1>, + <&mstp7_clks R8A7790_CLK_DU2>, + <&mstp7_clks R8A7790_CLK_LVDS0>, + <&mstp7_clks R8A7790_CLK_LVDS1>; + clock-names = "du.0", "du.1", "du.2", "lvds.0", "lvds.1"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + du_out_rgb: endpoint { + }; + }; + port@1 { + reg = <1>; + du_out_lvds0: endpoint { + }; + }; + port@2 { + reg = <2>; + du_out_lvds1: endpoint { + }; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/video/thine,thc63lvdm83d b/Documentation/devicetree/bindings/video/thine,thc63lvdm83d new file mode 100644 index 000000000000..527e236e9a2a --- /dev/null +++ b/Documentation/devicetree/bindings/video/thine,thc63lvdm83d @@ -0,0 +1,50 @@ +THine Electronics THC63LVDM83D LVDS serializer +---------------------------------------------- + +The THC63LVDM83D is an LVDS serializer designed to support pixel data +transmission between a host and a flat panel. + +Required properties: + +- compatible: Should be "thine,thc63lvdm83d" + +Optional properties: + +- pwdn-gpios: Power down control GPIO + +Required nodes: + +The THC63LVDM83D has two video ports. Their connections are modeled using the +OFgraph bindings specified in Documentation/devicetree/bindings/graph.txt. + +- Video port 0 for CMOS/TTL input +- Video port 1 for LVDS output + + +Example +------- + + lvds_enc: encoder@0 { + compatible = "thine,thc63lvdm83d"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + lvds_enc_in: endpoint@0 { + remote-endpoint = <&rgb_out>; + }; + }; + + port@1 { + reg = <1>; + + lvds_enc_out: endpoint@0 { + remote-endpoint = <&panel_in>; + }; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/video/vga-connector.txt b/Documentation/devicetree/bindings/video/vga-connector.txt new file mode 100644 index 000000000000..c727f298e7ad --- /dev/null +++ b/Documentation/devicetree/bindings/video/vga-connector.txt @@ -0,0 +1,36 @@ +VGA Connector +============= + +Required properties: + +- compatible: "vga-connector" + +Optional properties: + +- label: a symbolic name for the connector corresponding to a hardware label +- ddc-i2c-bus: phandle to the I2C bus that is connected to VGA DDC + +Required nodes: + +The VGA connector internal connections are modeled using the OF graph bindings +specified in Documentation/devicetree/bindings/graph.txt. + +The VGA connector has a single port that must be connected to a video source +port. + + +Example +------- + +vga0: connector@0 { + compatible = "vga-connector"; + label = "vga"; + + ddc-i2c-bus = <&i2c3>; + + port { + vga_connector_in: endpoint { + remote-endpoint = <&adv7123_out>; + }; + }; +}; |