diff options
Diffstat (limited to 'dts/Bindings/display/bridge')
| -rw-r--r-- | dts/Bindings/display/bridge/adi,adv7123.txt | 50 | ||||
| -rw-r--r-- | dts/Bindings/display/bridge/adi,adv7511.txt | 88 | ||||
| -rw-r--r-- | dts/Bindings/display/bridge/dw_hdmi.txt | 50 | ||||
| -rw-r--r-- | dts/Bindings/display/bridge/ps8622.txt | 31 | ||||
| -rw-r--r-- | dts/Bindings/display/bridge/ptn3460.txt | 39 | ||||
| -rw-r--r-- | dts/Bindings/display/bridge/tda998x.txt | 29 | ||||
| -rw-r--r-- | dts/Bindings/display/bridge/thine,thc63lvdm83d.txt | 50 |
7 files changed, 337 insertions, 0 deletions
diff --git a/dts/Bindings/display/bridge/adi,adv7123.txt b/dts/Bindings/display/bridge/adi,adv7123.txt new file mode 100644 index 0000000000..a6b2b2b8f3 --- /dev/null +++ b/dts/Bindings/display/bridge/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/dts/Bindings/display/bridge/adi,adv7511.txt b/dts/Bindings/display/bridge/adi,adv7511.txt new file mode 100644 index 0000000000..96c25ee015 --- /dev/null +++ b/dts/Bindings/display/bridge/adi,adv7511.txt @@ -0,0 +1,88 @@ +Analog Device ADV7511(W)/13 HDMI Encoders +----------------------------------------- + +The ADV7511, ADV7511W and ADV7513 are HDMI audio and video transmitters +compatible with HDMI 1.4 and DVI 1.0. They support color space conversion, +S/PDIF, CEC and HDCP. + +Required properties: + +- compatible: Should be one of "adi,adv7511", "adi,adv7511w" or "adi,adv7513" +- reg: I2C slave address + +The ADV7511 supports a large number of input data formats that differ by their +color depth, color format, clock mode, bit justification and random +arrangement of components on the data bus. The combination of the following +properties describe the input and map directly to the video input tables of the +ADV7511 datasheet that document all the supported combinations. + +- adi,input-depth: Number of bits per color component at the input (8, 10 or + 12). +- adi,input-colorspace: The input color space, one of "rgb", "yuv422" or + "yuv444". +- adi,input-clock: The input clock type, one of "1x" (one clock cycle per + pixel), "2x" (two clock cycles per pixel), "ddr" (one clock cycle per pixel, + data driven on both edges). + +The following input format properties are required except in "rgb 1x" and +"yuv444 1x" modes, in which case they must not be specified. + +- adi,input-style: The input components arrangement variant (1, 2 or 3), as + listed in the input format tables in the datasheet. +- adi,input-justification: The input bit justification ("left", "evenly", + "right"). + +Optional properties: + +- interrupts: Specifier for the ADV7511 interrupt +- pd-gpios: Specifier for the GPIO connected to the power down signal + +- adi,clock-delay: Video data clock delay relative to the pixel clock, in ps + (-1200 ps .. 1600 ps). Defaults to no delay. +- adi,embedded-sync: The input uses synchronization signals embedded in the + data stream (similar to BT.656). Defaults to separate H/V synchronization + signals. + +Required nodes: + +The ADV7511 has two video ports. Their connections are modelled using the OF +graph bindings specified in Documentation/devicetree/bindings/graph.txt. + +- Video port 0 for the RGB or YUV input +- Video port 1 for the HDMI output + + +Example +------- + + adv7511w: hdmi@39 { + compatible = "adi,adv7511w"; + reg = <39>; + interrupt-parent = <&gpio3>; + interrupts = <29 IRQ_TYPE_EDGE_FALLING>; + + adi,input-depth = <8>; + adi,input-colorspace = "rgb"; + adi,input-clock = "1x"; + adi,input-style = <1>; + adi,input-justification = "evenly"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + adv7511w_in: endpoint { + remote-endpoint = <&dpi_out>; + }; + }; + + port@1 { + reg = <1>; + adv7511_out: endpoint { + remote-endpoint = <&hdmi_connector_in>; + }; + }; + }; + }; diff --git a/dts/Bindings/display/bridge/dw_hdmi.txt b/dts/Bindings/display/bridge/dw_hdmi.txt new file mode 100644 index 0000000000..dc1452f0d5 --- /dev/null +++ b/dts/Bindings/display/bridge/dw_hdmi.txt @@ -0,0 +1,50 @@ +DesignWare HDMI bridge bindings + +Required properties: +- compatible: platform specific such as: + * "snps,dw-hdmi-tx" + * "fsl,imx6q-hdmi" + * "fsl,imx6dl-hdmi" + * "rockchip,rk3288-dw-hdmi" +- reg: Physical base address and length of the controller's registers. +- interrupts: The HDMI interrupt number +- clocks, clock-names : must have the phandles to the HDMI iahb and isfr clocks, + as described in Documentation/devicetree/bindings/clock/clock-bindings.txt, + the clocks are soc specific, the clock-names should be "iahb", "isfr" +-port@[X]: SoC specific port nodes with endpoint definitions as defined + in Documentation/devicetree/bindings/media/video-interfaces.txt, + please refer to the SoC specific binding document: + * Documentation/devicetree/bindings/display/imx/hdmi.txt + * Documentation/devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt + +Optional properties +- reg-io-width: the width of the reg:1,4, default set to 1 if not present +- ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing +- clocks, clock-names: phandle to the HDMI CEC clock, name should be "cec" + +Example: + hdmi: hdmi@0120000 { + compatible = "fsl,imx6q-hdmi"; + reg = <0x00120000 0x9000>; + interrupts = <0 115 0x04>; + gpr = <&gpr>; + clocks = <&clks 123>, <&clks 124>; + clock-names = "iahb", "isfr"; + ddc-i2c-bus = <&i2c2>; + + port@0 { + reg = <0>; + + hdmi_mux_0: endpoint { + remote-endpoint = <&ipu1_di0_hdmi>; + }; + }; + + port@1 { + reg = <1>; + + hdmi_mux_1: endpoint { + remote-endpoint = <&ipu1_di1_hdmi>; + }; + }; + }; diff --git a/dts/Bindings/display/bridge/ps8622.txt b/dts/Bindings/display/bridge/ps8622.txt new file mode 100644 index 0000000000..c989c3807f --- /dev/null +++ b/dts/Bindings/display/bridge/ps8622.txt @@ -0,0 +1,31 @@ +ps8622-bridge bindings + +Required properties: + - compatible: "parade,ps8622" or "parade,ps8625" + - reg: first i2c address of the bridge + - sleep-gpios: OF device-tree gpio specification for PD_ pin. + - reset-gpios: OF device-tree gpio specification for RST_ pin. + +Optional properties: + - lane-count: number of DP lanes to use + - use-external-pwm: backlight will be controlled by an external PWM + - video interfaces: Device node can contain video interface port + nodes for panel according to [1]. + +[1]: Documentation/devicetree/bindings/media/video-interfaces.txt + +Example: + lvds-bridge@48 { + compatible = "parade,ps8622"; + reg = <0x48>; + sleep-gpios = <&gpc3 6 1 0 0>; + reset-gpios = <&gpc3 1 1 0 0>; + lane-count = <1>; + ports { + port@0 { + bridge_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; + }; + }; diff --git a/dts/Bindings/display/bridge/ptn3460.txt b/dts/Bindings/display/bridge/ptn3460.txt new file mode 100644 index 0000000000..361971ba10 --- /dev/null +++ b/dts/Bindings/display/bridge/ptn3460.txt @@ -0,0 +1,39 @@ +ptn3460 bridge bindings + +Required properties: + - compatible: "nxp,ptn3460" + - reg: i2c address of the bridge + - powerdown-gpio: OF device-tree gpio specification for PD_N pin. + - reset-gpio: OF device-tree gpio specification for RST_N pin. + - edid-emulation: The EDID emulation entry to use + +-------+------------+------------------+ + | Value | Resolution | Description | + | 0 | 1024x768 | NXP Generic | + | 1 | 1920x1080 | NXP Generic | + | 2 | 1920x1080 | NXP Generic | + | 3 | 1600x900 | Samsung LTM200KT | + | 4 | 1920x1080 | Samsung LTM230HT | + | 5 | 1366x768 | NXP Generic | + | 6 | 1600x900 | ChiMei M215HGE | + +-------+------------+------------------+ + + - video interfaces: Device node can contain video interface port + nodes for panel according to [1]. + +[1]: Documentation/devicetree/bindings/media/video-interfaces.txt + +Example: + lvds-bridge@20 { + compatible = "nxp,ptn3460"; + reg = <0x20>; + powerdown-gpio = <&gpy2 5 1 0 0>; + reset-gpio = <&gpx1 5 1 0 0>; + edid-emulation = <5>; + ports { + port@0 { + bridge_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; + }; + }; diff --git a/dts/Bindings/display/bridge/tda998x.txt b/dts/Bindings/display/bridge/tda998x.txt new file mode 100644 index 0000000000..e9e4bce407 --- /dev/null +++ b/dts/Bindings/display/bridge/tda998x.txt @@ -0,0 +1,29 @@ +Device-Tree bindings for the NXP TDA998x HDMI transmitter + +Required properties; + - compatible: must be "nxp,tda998x" + + - reg: I2C address + +Optional properties: + - interrupts: interrupt number and trigger type + default: polling + + - pinctrl-0: pin control group to be used for + screen plug/unplug interrupt. + + - pinctrl-names: must contain a "default" entry. + + - video-ports: 24 bits value which defines how the video controller + output is wired to the TDA998x input - default: <0x230145> + +Example: + + tda998x: hdmi-encoder { + compatible = "nxp,tda998x"; + reg = <0x70>; + interrupt-parent = <&gpio0>; + interrupts = <27 2>; /* falling edge */ + pinctrl-0 = <&pmx_camera>; + pinctrl-names = "default"; + }; diff --git a/dts/Bindings/display/bridge/thine,thc63lvdm83d.txt b/dts/Bindings/display/bridge/thine,thc63lvdm83d.txt new file mode 100644 index 0000000000..527e236e9a --- /dev/null +++ b/dts/Bindings/display/bridge/thine,thc63lvdm83d.txt @@ -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>; + }; + }; + }; + }; |