1417d2e50SBenoit ParrotTexas Instruments AM437x CAMERA (VPFE) 2417d2e50SBenoit Parrot-------------------------------------- 3417d2e50SBenoit Parrot 4417d2e50SBenoit ParrotThe Video Processing Front End (VPFE) is a key component for image capture 5417d2e50SBenoit Parrotapplications. The capture module provides the system interface and the 6417d2e50SBenoit Parrotprocessing capability to connect RAW image-sensor modules and video decoders 7417d2e50SBenoit Parrotto the AM437x device. 8417d2e50SBenoit Parrot 9417d2e50SBenoit ParrotRequired properties: 10417d2e50SBenoit Parrot- compatible: must be "ti,am437x-vpfe" 11417d2e50SBenoit Parrot- reg: physical base address and length of the registers set for the device; 12417d2e50SBenoit Parrot- interrupts: should contain IRQ line for the VPFE; 13417d2e50SBenoit Parrot- ti,am437x-vpfe-interface: can be one of the following, 14417d2e50SBenoit Parrot 0 - Raw Bayer Interface. 15417d2e50SBenoit Parrot 1 - 8 Bit BT656 Interface. 16417d2e50SBenoit Parrot 2 - 10 Bit BT656 Interface. 17417d2e50SBenoit Parrot 3 - YCbCr 8 Bit Interface. 18417d2e50SBenoit Parrot 4 - YCbCr 16 Bit Interface. 19417d2e50SBenoit Parrot 20417d2e50SBenoit ParrotVPFE supports a single port node with parallel bus. It should contain one 21417d2e50SBenoit Parrot'port' child node with child 'endpoint' node. Please refer to the bindings 22417d2e50SBenoit Parrotdefined in Documentation/devicetree/bindings/media/video-interfaces.txt. 23417d2e50SBenoit Parrot 24417d2e50SBenoit ParrotExample: 25417d2e50SBenoit Parrot vpfe: vpfe@f0034000 { 26417d2e50SBenoit Parrot compatible = "ti,am437x-vpfe"; 27417d2e50SBenoit Parrot reg = <0x48328000 0x2000>; 28417d2e50SBenoit Parrot interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>; 29417d2e50SBenoit Parrot 30417d2e50SBenoit Parrot pinctrl-names = "default", "sleep"; 31417d2e50SBenoit Parrot pinctrl-0 = <&vpfe_pins_default>; 32417d2e50SBenoit Parrot pinctrl-1 = <&vpfe_pins_sleep>; 33417d2e50SBenoit Parrot 34417d2e50SBenoit Parrot port { 35417d2e50SBenoit Parrot #address-cells = <1>; 36417d2e50SBenoit Parrot #size-cells = <0>; 37417d2e50SBenoit Parrot 38417d2e50SBenoit Parrot vpfe0_ep: endpoint { 39417d2e50SBenoit Parrot remote-endpoint = <&ov2659_1>; 40417d2e50SBenoit Parrot ti,am437x-vpfe-interface = <0>; 41417d2e50SBenoit Parrot bus-width = <8>; 42417d2e50SBenoit Parrot hsync-active = <0>; 43417d2e50SBenoit Parrot vsync-active = <0>; 44417d2e50SBenoit Parrot }; 45417d2e50SBenoit Parrot }; 46417d2e50SBenoit Parrot }; 47417d2e50SBenoit Parrot 48417d2e50SBenoit Parrot i2c1: i2c@4802a000 { 49417d2e50SBenoit Parrot 50417d2e50SBenoit Parrot ov2659@30 { 51417d2e50SBenoit Parrot compatible = "ti,ov2659"; 52417d2e50SBenoit Parrot reg = <0x30>; 53417d2e50SBenoit Parrot 54417d2e50SBenoit Parrot port { 55417d2e50SBenoit Parrot ov2659_1: endpoint { 56417d2e50SBenoit Parrot remote-endpoint = <&vpfe0_ep>; 57417d2e50SBenoit Parrot bus-width = <8>; 58417d2e50SBenoit Parrot mclk-frequency = <12000000>; 59417d2e50SBenoit Parrot }; 60417d2e50SBenoit Parrot }; 61417d2e50SBenoit Parrot }; 62