1 * Device tree bindings for Nokia Retu and Tahvo multi-function device
3 Retu and Tahvo are a multi-function devices found on Nokia Internet
4 Tablets (770, N800 and N810). The Retu chip provides watchdog timer
5 and power button control functionalities while Tahvo chip provides
6 USB transceiver functionality.
9 - compatible: "nokia,retu" or "nokia,tahvo"
10 - reg: Specifies the CBUS slave address of the ASIC chip
11 - interrupts: The interrupt line the device is connected to
12 - interrupt-parent: The parent interrupt controller
17 compatible = "i2c-cbus-gpio";
20 compatible = "nokia,retu";
21 interrupt-parent = <&gpio4>;
22 interrupts = <12 IRQ_TYPE_EDGE_RISING>;