| Texas Instruments DRA72x CAMERA ADAPTATION LAYER (CAL) |
| ------------------------------------------------------ |
| |
| The Camera Adaptation Layer (CAL) is a key component for image capture |
| applications. The capture module provides the system interface and the |
| processing capability to connect CSI2 image-sensor modules to the |
| DRA72x device. |
| |
| Required properties: |
| - compatible: must be "ti,dra72-cal" |
| - reg: CAL Top level, Receiver Core #0, Receiver Core #1 and Camera RX |
| control address space |
| - reg-names: cal_top, cal_rx_core0, cal_rx_core1, and camerrx_control |
| registers |
| - interrupts: should contain IRQ line for the CAL; |
| |
| CAL supports 2 camera port nodes on MIPI bus. Each CSI2 camera port nodes |
| should contain a 'port' child node with child 'endpoint' node. Please |
| refer to the bindings defined in |
| Documentation/devicetree/bindings/media/video-interfaces.txt. |
| |
| Example: |
| cal: cal@4845b000 { |
| compatible = "ti,dra72-cal"; |
| ti,hwmods = "cal"; |
| reg = <0x4845B000 0x400>, |
| <0x4845B800 0x40>, |
| <0x4845B900 0x40>, |
| <0x4A002e94 0x4>; |
| reg-names = "cal_top", |
| "cal_rx_core0", |
| "cal_rx_core1", |
| "camerrx_control"; |
| interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| ports { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| csi2_0: port@0 { |
| reg = <0>; |
| endpoint { |
| slave-mode; |
| remote-endpoint = <&ar0330_1>; |
| }; |
| }; |
| csi2_1: port@1 { |
| reg = <1>; |
| }; |
| }; |
| }; |
| |
| i2c5: i2c@4807c000 { |
| ar0330@10 { |
| compatible = "ti,ar0330"; |
| reg = <0x10>; |
| |
| port { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| ar0330_1: endpoint { |
| reg = <0>; |
| clock-lanes = <1>; |
| data-lanes = <0 2 3 4>; |
| remote-endpoint = <&csi2_0>; |
| }; |
| }; |
| }; |
| }; |