diff options
Diffstat (limited to 'Bindings/display/bridge')
| -rw-r--r-- | Bindings/display/bridge/adi,adv7511.txt | 26 | ||||
| -rw-r--r-- | Bindings/display/bridge/analogix_dp.txt | 1 | ||||
| -rw-r--r-- | Bindings/display/bridge/dumb-vga-dac.txt | 50 | ||||
| -rw-r--r-- | Bindings/display/bridge/dw_hdmi.txt | 4 | ||||
| -rw-r--r-- | Bindings/display/bridge/sii902x.txt | 35 | ||||
| -rw-r--r-- | Bindings/display/bridge/tda998x.txt | 18 | ||||
| -rw-r--r-- | Bindings/display/bridge/ti,tfp410.txt | 46 | ||||
| -rw-r--r-- | Bindings/display/bridge/toshiba,tc358767.txt | 53 |
8 files changed, 227 insertions, 6 deletions
diff --git a/Bindings/display/bridge/adi,adv7511.txt b/Bindings/display/bridge/adi,adv7511.txt index 96c25ee01501..6532a59c9b43 100644 --- a/Bindings/display/bridge/adi,adv7511.txt +++ b/Bindings/display/bridge/adi,adv7511.txt @@ -1,13 +1,19 @@ -Analog Device ADV7511(W)/13 HDMI Encoders +Analog Device ADV7511(W)/13/33 HDMI Encoders ----------------------------------------- -The ADV7511, ADV7511W and ADV7513 are HDMI audio and video transmitters +The ADV7511, ADV7511W, ADV7513 and ADV7533 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. +S/PDIF, CEC and HDCP. ADV7533 supports the DSI interface for input pixels, while +the others support RGB interface. Required properties: -- compatible: Should be one of "adi,adv7511", "adi,adv7511w" or "adi,adv7513" +- compatible: Should be one of: + "adi,adv7511" + "adi,adv7511w" + "adi,adv7513" + "adi,adv7533" + - reg: I2C slave address The ADV7511 supports a large number of input data formats that differ by their @@ -32,6 +38,11 @@ The following input format properties are required except in "rgb 1x" and - adi,input-justification: The input bit justification ("left", "evenly", "right"). +The following properties are required for ADV7533: + +- adi,dsi-lanes: Number of DSI data lanes connected to the DSI host. It should + be one of 1, 2, 3 or 4. + Optional properties: - interrupts: Specifier for the ADV7511 interrupt @@ -42,13 +53,18 @@ Optional properties: - adi,embedded-sync: The input uses synchronization signals embedded in the data stream (similar to BT.656). Defaults to separate H/V synchronization signals. +- adi,disable-timing-generator: Only for ADV7533. Disables the internal timing + generator. The chip will rely on the sync signals in the DSI data lanes, + rather than generate its own timings for HDMI output. 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 0 for the RGB, YUV or DSI input. In the case of ADV7533, the + remote endpoint phandle should be a reference to a valid mipi_dsi_host device + node. - Video port 1 for the HDMI output diff --git a/Bindings/display/bridge/analogix_dp.txt b/Bindings/display/bridge/analogix_dp.txt index 4f2ba8c13d92..4a0f4f7682ad 100644 --- a/Bindings/display/bridge/analogix_dp.txt +++ b/Bindings/display/bridge/analogix_dp.txt @@ -5,6 +5,7 @@ Required properties for dp-controller: platform specific such as: * "samsung,exynos5-dp" * "rockchip,rk3288-dp" + * "rockchip,rk3399-edp" -reg: physical base address of the controller and length of memory mapped region. diff --git a/Bindings/display/bridge/dumb-vga-dac.txt b/Bindings/display/bridge/dumb-vga-dac.txt new file mode 100644 index 000000000000..164cbb15f04c --- /dev/null +++ b/Bindings/display/bridge/dumb-vga-dac.txt @@ -0,0 +1,50 @@ +Dumb RGB to VGA DAC bridge +--------------------------- + +This binding is aimed for dumb RGB to VGA DAC based bridges that do not require +any configuration. + +Required properties: + +- compatible: Must be "dumb-vga-dac" + +Required nodes: + +This device has two video ports. Their connections are modelled using the OF +graph bindings specified in Documentation/devicetree/bindings/graph.txt. + +- Video port 0 for RGB input +- Video port 1 for VGA output + +Optional properties: +- vdd-supply: Power supply for DAC + +Example +------- + +bridge { + compatible = "dumb-vga-dac"; + #address-cells = <1>; + #size-cells = <0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + vga_bridge_in: endpoint { + remote-endpoint = <&tcon0_out_vga>; + }; + }; + + port@1 { + reg = <1>; + + vga_bridge_out: endpoint { + remote-endpoint = <&vga_con_in>; + }; + }; + }; +}; diff --git a/Bindings/display/bridge/dw_hdmi.txt b/Bindings/display/bridge/dw_hdmi.txt index dc1452f0d5d8..5e9a84d6e5f1 100644 --- a/Bindings/display/bridge/dw_hdmi.txt +++ b/Bindings/display/bridge/dw_hdmi.txt @@ -19,7 +19,9 @@ Required properties: 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 +- ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing, + if the property is omitted, a functionally reduced I2C bus + controller on DW HDMI is probed - clocks, clock-names: phandle to the HDMI CEC clock, name should be "cec" Example: diff --git a/Bindings/display/bridge/sii902x.txt b/Bindings/display/bridge/sii902x.txt new file mode 100644 index 000000000000..56a3e68ccb80 --- /dev/null +++ b/Bindings/display/bridge/sii902x.txt @@ -0,0 +1,35 @@ +sii902x HDMI bridge bindings + +Required properties: + - compatible: "sil,sii9022" + - reg: i2c address of the bridge + +Optional properties: + - interrupts-extended or interrupt-parent + interrupts: describe + the interrupt line used to inform the host about hotplug events. + - reset-gpios: OF device-tree gpio specification for RST_N pin. + +Optional subnodes: + - video input: this subnode can contain a video input port node + to connect the bridge to a display controller output (See this + documentation [1]). + +[1]: Documentation/devicetree/bindings/media/video-interfaces.txt + +Example: + hdmi-bridge@39 { + compatible = "sil,sii9022"; + reg = <0x39>; + reset-gpios = <&pioA 1 0>; + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + bridge_in: endpoint { + remote-endpoint = <&dc_out>; + }; + }; + }; + }; diff --git a/Bindings/display/bridge/tda998x.txt b/Bindings/display/bridge/tda998x.txt index e178e6b9f9ee..24cc2466185a 100644 --- a/Bindings/display/bridge/tda998x.txt +++ b/Bindings/display/bridge/tda998x.txt @@ -21,8 +21,19 @@ Optional properties: - video-ports: 24 bits value which defines how the video controller output is wired to the TDA998x input - default: <0x230145> + - audio-ports: array of 8-bit values, 2 values per one DAI[1]. + The first value defines the DAI type: TDA998x_SPDIF or TDA998x_I2S[2]. + The second value defines the tda998x AP_ENA reg content when the DAI + in question is used. The implementation allows one or two DAIs. If two + DAIs are defined, they must be of different type. + +[1] Documentation/sound/alsa/soc/DAI.txt +[2] include/dt-bindings/display/tda998x.h + Example: +#include <dt-bindings/display/tda998x.h> + tda998x: hdmi-encoder { compatible = "nxp,tda998x"; reg = <0x70>; @@ -30,4 +41,11 @@ Example: interrupts = <27 2>; /* falling edge */ pinctrl-0 = <&pmx_camera>; pinctrl-names = "default"; + video-ports = <0x230145>; + + #sound-dai-cells = <2>; + /* DAI-format AP_ENA reg value */ + audio-ports = < TDA998x_SPDIF 0x04 + TDA998x_I2S 0x03>; + }; diff --git a/Bindings/display/bridge/ti,tfp410.txt b/Bindings/display/bridge/ti,tfp410.txt new file mode 100644 index 000000000000..54d7e31525ec --- /dev/null +++ b/Bindings/display/bridge/ti,tfp410.txt @@ -0,0 +1,46 @@ +TFP410 DPI to DVI encoder +========================= + +Required properties: +- compatible: "ti,tfp410" + +Optional properties: +- powerdown-gpios: power-down gpio +- reg: I2C address. If and only if present the device node + should be placed into the i2c controller node where the + tfp410 i2c is connected to. + +Required nodes: +- Video port 0 for DPI input [1]. +- Video port 1 for DVI output [1]. + +[1]: Documentation/devicetree/bindings/media/video-interfaces.txt + +Example +------- + +tfp410: encoder@0 { + compatible = "ti,tfp410"; + powerdown-gpios = <&twl_gpio 2 GPIO_ACTIVE_LOW>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + tfp410_in: endpoint@0 { + remote-endpoint = <&dpi_out>; + }; + }; + + port@1 { + reg = <1>; + + tfp410_out: endpoint@0 { + remote-endpoint = <&dvi_connector_in>; + }; + }; + }; +}; diff --git a/Bindings/display/bridge/toshiba,tc358767.txt b/Bindings/display/bridge/toshiba,tc358767.txt new file mode 100644 index 000000000000..e3f6aa6a214d --- /dev/null +++ b/Bindings/display/bridge/toshiba,tc358767.txt @@ -0,0 +1,53 @@ +Toshiba TC358767 eDP bridge bindings + +Required properties: + - compatible: "toshiba,tc358767" + - reg: i2c address of the bridge, 0x68 or 0x0f, depending on bootstrap pins + - clock-names: should be "ref" + - clocks: OF device-tree clock specification for refclk input. The reference + clock rate must be 13 MHz, 19.2 MHz, 26 MHz, or 38.4 MHz. + +Optional properties: + - shutdown-gpios: OF device-tree gpio specification for SD pin + (active high shutdown input) + - reset-gpios: OF device-tree gpio specification for RSTX pin + (active low system reset) + - ports: the ports node can contain video interface port nodes to connect + to a DPI/DSI source and to an eDP/DP sink according to [1][2]: + - port@0: DSI input port + - port@1: DPI input port + - port@2: eDP/DP output port + +[1]: Documentation/devicetree/bindings/graph.txt +[2]: Documentation/devicetree/bindings/media/video-interfaces.txt + +Example: + edp-bridge@68 { + compatible = "toshiba,tc358767"; + reg = <0x68>; + shutdown-gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio3 24 GPIO_ACTIVE_LOW>; + clock-names = "ref"; + clocks = <&edp_refclk>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@1 { + reg = <1>; + + bridge_in: endpoint { + remote-endpoint = <&dpi_out>; + }; + }; + + port@2 { + reg = <2>; + + bridge_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; + }; + }; |