1c66ec88fSEmmanuel Vadot* Texas Instruments TVP5150 and TVP5151 video decoders 2c66ec88fSEmmanuel Vadot 3c66ec88fSEmmanuel VadotThe TVP5150 and TVP5151 are video decoders that convert baseband NTSC and PAL 4c66ec88fSEmmanuel Vadot(and also SECAM in the TVP5151 case) video signals to either 8-bit 4:2:2 YUV 5c66ec88fSEmmanuel Vadotwith discrete syncs or 8-bit ITU-R BT.656 with embedded syncs output formats. 6c66ec88fSEmmanuel Vadot 7c66ec88fSEmmanuel VadotRequired Properties: 8c66ec88fSEmmanuel Vadot==================== 9c66ec88fSEmmanuel Vadot- compatible: Value must be "ti,tvp5150". 10c66ec88fSEmmanuel Vadot- reg: I2C slave address. 11c66ec88fSEmmanuel Vadot 12c66ec88fSEmmanuel VadotOptional Properties: 13c66ec88fSEmmanuel Vadot==================== 14c66ec88fSEmmanuel Vadot- pdn-gpios: Phandle for the GPIO connected to the PDN pin, if any. 15c66ec88fSEmmanuel Vadot- reset-gpios: Phandle for the GPIO connected to the RESETB pin, if any. 16c66ec88fSEmmanuel Vadot 17c66ec88fSEmmanuel VadotThe device node must contain one 'port' child node per device physical input 18c66ec88fSEmmanuel Vadotand output port, in accordance with the video interface bindings defined in 19c66ec88fSEmmanuel VadotDocumentation/devicetree/bindings/media/video-interfaces.txt. The port nodes 20c66ec88fSEmmanuel Vadotare numbered as follows 21c66ec88fSEmmanuel Vadot 22c66ec88fSEmmanuel Vadot Name Type Port 23c66ec88fSEmmanuel Vadot -------------------------------------- 24c66ec88fSEmmanuel Vadot AIP1A sink 0 25c66ec88fSEmmanuel Vadot AIP1B sink 1 26c66ec88fSEmmanuel Vadot Y-OUT src 2 27c66ec88fSEmmanuel Vadot 28c66ec88fSEmmanuel VadotThe device node must contain at least one sink port and the src port. Each input 29c66ec88fSEmmanuel Vadotport must be linked to an endpoint defined in [1]. The port/connector layout is 30c66ec88fSEmmanuel Vadotas follows 31c66ec88fSEmmanuel Vadot 32c66ec88fSEmmanuel Vadottvp-5150 port@0 (AIP1A) 33c66ec88fSEmmanuel Vadot endpoint@0 -----------> Comp0-Con port 34c66ec88fSEmmanuel Vadot endpoint@1 ------+----> Svideo-Con port 35c66ec88fSEmmanuel Vadottvp-5150 port@1 (AIP1B) | 36c66ec88fSEmmanuel Vadot endpoint@1 ------+ 37c66ec88fSEmmanuel Vadot endpoint@0 -----------> Comp1-Con port 38c66ec88fSEmmanuel Vadottvp-5150 port@2 39c66ec88fSEmmanuel Vadot endpoint (video bitstream output at YOUT[0-7] parallel bus) 40c66ec88fSEmmanuel Vadot 41c66ec88fSEmmanuel VadotRequired Endpoint Properties for parallel synchronization on output port: 42c66ec88fSEmmanuel Vadot========================================================================= 43c66ec88fSEmmanuel Vadot 44c66ec88fSEmmanuel Vadot- hsync-active: Active state of the HSYNC signal. Must be <1> (HIGH). 45c66ec88fSEmmanuel Vadot- vsync-active: Active state of the VSYNC signal. Must be <1> (HIGH). 46c66ec88fSEmmanuel Vadot- field-even-active: Field signal level during the even field data 47c66ec88fSEmmanuel Vadot transmission. Must be <0>. 48c66ec88fSEmmanuel Vadot 49c66ec88fSEmmanuel VadotNote: Do not specify any of these properties if you want to use the embedded 50c66ec88fSEmmanuel Vadot BT.656 synchronization. 51c66ec88fSEmmanuel Vadot 52c66ec88fSEmmanuel VadotOptional Connector Properties: 53c66ec88fSEmmanuel Vadot============================== 54c66ec88fSEmmanuel Vadot 55c66ec88fSEmmanuel Vadot- sdtv-standards: Set the possible signals to which the hardware tries to lock 56*aa1a8ff2SEmmanuel Vadot instead of using the autodetection mechanism. Please look at 57c66ec88fSEmmanuel Vadot [1] for more information. 58c66ec88fSEmmanuel Vadot 596be33864SEmmanuel Vadot[1] Documentation/devicetree/bindings/display/connector/analog-tv-connector.yaml. 60c66ec88fSEmmanuel Vadot 61c66ec88fSEmmanuel VadotExample - three input sources: 62c66ec88fSEmmanuel Vadot#include <dt-bindings/display/sdtv-standards.h> 63c66ec88fSEmmanuel Vadot 64c66ec88fSEmmanuel Vadotcomp_connector_0 { 65c66ec88fSEmmanuel Vadot compatible = "composite-video-connector"; 66c66ec88fSEmmanuel Vadot label = "Composite0"; 67c66ec88fSEmmanuel Vadot sdtv-standards = <SDTV_STD_PAL_M>; /* limit to pal-m signals */ 68c66ec88fSEmmanuel Vadot 69c66ec88fSEmmanuel Vadot port { 70c66ec88fSEmmanuel Vadot composite0_to_tvp5150: endpoint { 71c66ec88fSEmmanuel Vadot remote-endpoint = <&tvp5150_to_composite0>; 72c66ec88fSEmmanuel Vadot }; 73c66ec88fSEmmanuel Vadot }; 74c66ec88fSEmmanuel Vadot}; 75c66ec88fSEmmanuel Vadot 76c66ec88fSEmmanuel Vadotcomp_connector_1 { 77c66ec88fSEmmanuel Vadot compatible = "composite-video-connector"; 78c66ec88fSEmmanuel Vadot label = "Composite1"; 79c66ec88fSEmmanuel Vadot sdtv-standards = <SDTV_STD_NTSC_M>; /* limit to ntsc-m signals */ 80c66ec88fSEmmanuel Vadot 81c66ec88fSEmmanuel Vadot port { 82c66ec88fSEmmanuel Vadot composite1_to_tvp5150: endpoint { 83c66ec88fSEmmanuel Vadot remote-endpoint = <&tvp5150_to_composite1>; 84c66ec88fSEmmanuel Vadot }; 85c66ec88fSEmmanuel Vadot }; 86c66ec88fSEmmanuel Vadot}; 87c66ec88fSEmmanuel Vadot 88c66ec88fSEmmanuel Vadotsvideo_connector { 89c66ec88fSEmmanuel Vadot compatible = "svideo-connector"; 90c66ec88fSEmmanuel Vadot label = "S-Video"; 91c66ec88fSEmmanuel Vadot 92c66ec88fSEmmanuel Vadot port { 93c66ec88fSEmmanuel Vadot #address-cells = <1>; 94c66ec88fSEmmanuel Vadot #size-cells = <0>; 95c66ec88fSEmmanuel Vadot 96c66ec88fSEmmanuel Vadot svideo_luma_to_tvp5150: endpoint@0 { 97c66ec88fSEmmanuel Vadot reg = <0>; 98c66ec88fSEmmanuel Vadot remote-endpoint = <&tvp5150_to_svideo_luma>; 99c66ec88fSEmmanuel Vadot }; 100c66ec88fSEmmanuel Vadot 101c66ec88fSEmmanuel Vadot svideo_chroma_to_tvp5150: endpoint@1 { 102c66ec88fSEmmanuel Vadot reg = <1>; 103c66ec88fSEmmanuel Vadot remote-endpoint = <&tvp5150_to_svideo_chroma>; 104c66ec88fSEmmanuel Vadot }; 105c66ec88fSEmmanuel Vadot }; 106c66ec88fSEmmanuel Vadot}; 107c66ec88fSEmmanuel Vadot 108c66ec88fSEmmanuel Vadot&i2c2 { 109c66ec88fSEmmanuel Vadot tvp5150@5c { 110c66ec88fSEmmanuel Vadot compatible = "ti,tvp5150"; 111c66ec88fSEmmanuel Vadot reg = <0x5c>; 112c66ec88fSEmmanuel Vadot pdn-gpios = <&gpio4 30 GPIO_ACTIVE_LOW>; 113c66ec88fSEmmanuel Vadot reset-gpios = <&gpio6 7 GPIO_ACTIVE_LOW>; 114c66ec88fSEmmanuel Vadot #address-cells = <1>; 115c66ec88fSEmmanuel Vadot #size-cells = <0>; 116c66ec88fSEmmanuel Vadot 117c66ec88fSEmmanuel Vadot port@0 { 118c66ec88fSEmmanuel Vadot #address-cells = <1>; 119c66ec88fSEmmanuel Vadot #size-cells = <0>; 120c66ec88fSEmmanuel Vadot reg = <0>; 121c66ec88fSEmmanuel Vadot 122c66ec88fSEmmanuel Vadot tvp5150_to_composite0: endpoint@0 { 123c66ec88fSEmmanuel Vadot reg = <0>; 124c66ec88fSEmmanuel Vadot remote-endpoint = <&composite0_to_tvp5150>; 125c66ec88fSEmmanuel Vadot }; 126c66ec88fSEmmanuel Vadot 127c66ec88fSEmmanuel Vadot tvp5150_to_svideo_luma: endpoint@1 { 128c66ec88fSEmmanuel Vadot reg = <1>; 129c66ec88fSEmmanuel Vadot remote-endpoint = <&svideo_luma_to_tvp5150>; 130c66ec88fSEmmanuel Vadot }; 131c66ec88fSEmmanuel Vadot }; 132c66ec88fSEmmanuel Vadot 133c66ec88fSEmmanuel Vadot port@1 { 134c66ec88fSEmmanuel Vadot #address-cells = <1>; 135c66ec88fSEmmanuel Vadot #size-cells = <0>; 136c66ec88fSEmmanuel Vadot reg = <1>; 137c66ec88fSEmmanuel Vadot 138c66ec88fSEmmanuel Vadot tvp5150_to_composite1: endpoint@0 { 139c66ec88fSEmmanuel Vadot reg = <0>; 140c66ec88fSEmmanuel Vadot remote-endpoint = <&composite1_to_tvp5150>; 141c66ec88fSEmmanuel Vadot }; 142c66ec88fSEmmanuel Vadot 143c66ec88fSEmmanuel Vadot tvp5150_to_svideo_chroma: endpoint@1 { 144c66ec88fSEmmanuel Vadot reg = <1>; 145c66ec88fSEmmanuel Vadot remote-endpoint = <&svideo_chroma_to_tvp5150>; 146c66ec88fSEmmanuel Vadot }; 147c66ec88fSEmmanuel Vadot }; 148c66ec88fSEmmanuel Vadot 149c66ec88fSEmmanuel Vadot port@2 { 150c66ec88fSEmmanuel Vadot reg = <2>; 151c66ec88fSEmmanuel Vadot 152c66ec88fSEmmanuel Vadot tvp5150_1: endpoint { 153c66ec88fSEmmanuel Vadot remote-endpoint = <&ccdc_ep>; 154c66ec88fSEmmanuel Vadot }; 155c66ec88fSEmmanuel Vadot }; 156c66ec88fSEmmanuel Vadot }; 157c66ec88fSEmmanuel Vadot}; 158