Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) * Device tree bindings for Nokia Retu and Tahvo multi-function device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) Retu and Tahvo are a multi-function devices found on Nokia Internet
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) Tablets (770, N800 and N810). The Retu chip provides watchdog timer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) and power button control functionalities while Tahvo chip provides
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) USB transceiver functionality.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) Required properties:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) - compatible:		"nokia,retu" or "nokia,tahvo"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) - reg:			Specifies the CBUS slave address of the ASIC chip
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) - interrupts: 		The interrupt line the device is connected to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) Example:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) cbus0 {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 	compatible = "i2c-cbus-gpio";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	...
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 	retu: retu@1 {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 		compatible = "nokia,retu";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 		interrupt-parent = <&gpio4>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 		interrupts = <12 IRQ_TYPE_EDGE_RISING>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 		reg = <0x1>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) };