1*00e4b197SAnatolij GustschinIFM camera sensor interface on mpc5200 LocalPlus bus 2*00e4b197SAnatolij Gustschin 3*00e4b197SAnatolij GustschinRequired properties: 4*00e4b197SAnatolij Gustschin- compatible: "ifm,o2d-csi" 5*00e4b197SAnatolij Gustschin- reg: specifies sensor chip select number and associated address range 6*00e4b197SAnatolij Gustschin- interrupts: external interrupt line number and interrupt sense mode 7*00e4b197SAnatolij Gustschin of the interrupt line signaling frame valid events 8*00e4b197SAnatolij Gustschin- gpios: three gpio-specifiers for "capture", "reset" and "master enable" 9*00e4b197SAnatolij Gustschin GPIOs (strictly in this order). 10*00e4b197SAnatolij Gustschin- ifm,csi-clk-handle: the phandle to a node in the DT describing the sensor 11*00e4b197SAnatolij Gustschin clock generator. This node is usually a general purpose timer controller. 12*00e4b197SAnatolij Gustschin- ifm,csi-addr-bus-width: address bus width (valid values are 16, 24, 25) 13*00e4b197SAnatolij Gustschin- ifm,csi-data-bus-width: data bus width (valid values are 8 and 16) 14*00e4b197SAnatolij Gustschin- ifm,csi-wait-cycles: sensor bus wait cycles 15*00e4b197SAnatolij Gustschin 16*00e4b197SAnatolij GustschinOptional properties: 17*00e4b197SAnatolij Gustschin- ifm,csi-byte-swap: if this property is present, the byte swapping on 18*00e4b197SAnatolij Gustschin the bus will be enabled. 19*00e4b197SAnatolij Gustschin 20*00e4b197SAnatolij GustschinExample: 21*00e4b197SAnatolij Gustschin 22*00e4b197SAnatolij Gustschin csi@3,0 { 23*00e4b197SAnatolij Gustschin compatible = "ifm,o2d-csi"; 24*00e4b197SAnatolij Gustschin reg = <3 0 0x00100000>; /* CS 3, 1 MiB range */ 25*00e4b197SAnatolij Gustschin interrupts = <1 1 2>; /* IRQ1, edge falling */ 26*00e4b197SAnatolij Gustschin 27*00e4b197SAnatolij Gustschin ifm,csi-clk-handle = <&timer7>; 28*00e4b197SAnatolij Gustschin gpios = <&gpio_simple 23 0 /* image_capture */ 29*00e4b197SAnatolij Gustschin &gpio_simple 26 0 /* image_reset */ 30*00e4b197SAnatolij Gustschin &gpio_simple 29 0>; /* image_master_en */ 31*00e4b197SAnatolij Gustschin 32*00e4b197SAnatolij Gustschin ifm,csi-addr-bus-width = <24>; 33*00e4b197SAnatolij Gustschin ifm,csi-data-bus-width = <8>; 34*00e4b197SAnatolij Gustschin ifm,csi-wait-cycles = <0>; 35*00e4b197SAnatolij Gustschin }; 36*00e4b197SAnatolij Gustschin 37*00e4b197SAnatolij GustschinThe base address of the used chip select is specified in the 38*00e4b197SAnatolij Gustschinranges property of the parent localbus node, for example: 39*00e4b197SAnatolij Gustschin 40*00e4b197SAnatolij Gustschin ranges = <0 0 0xff000000 0x01000000 41*00e4b197SAnatolij Gustschin 3 0 0xe3000000 0x00100000>; 42