| * Device tree bindings for Nokia Retu and Tahvo multi-function device |
| |
| Retu and Tahvo are a multi-function devices found on Nokia Internet |
| Tablets (770, N800 and N810). The Retu chip provides watchdog timer |
| and power button control functionalities while Tahvo chip provides |
| USB transceiver functionality. |
| |
| Required properties: |
| - compatible: "nokia,retu" or "nokia,tahvo" |
| - reg: Specifies the CBUS slave address of the ASIC chip |
| - interrupts: The interrupt line the device is connected to |
| |
| Example: |
| |
| cbus0 { |
| compatible = "i2c-cbus-gpio"; |
| ... |
| retu: retu@1 { |
| compatible = "nokia,retu"; |
| interrupt-parent = <&gpio4>; |
| interrupts = <12 IRQ_TYPE_EDGE_RISING>; |
| reg = <0x1>; |
| }; |
| }; |
