xref: /freebsd/sys/contrib/device-tree/Bindings/net/ieee802154/ca8210.txt (revision 19fae0f66023a97a9b464b3beeeabb2081f575b3)
1* CA8210 IEEE 802.15.4 *
2
3Required properties:
4	- compatible:           Should be "cascoda,ca8210"
5	- reg:                  Controlling chip select
6	- spi-max-frequency:    Maximum clock speed, should be *less than*
7	                        4000000
8	- spi-cpol:             Requires inverted clock polarity
9	- reset-gpio:           GPIO attached to reset
10	- irq-gpio:             GPIO attached to IRQ
11Optional properties:
12	- extclock-enable:      Include for the ca8210 to route its 16MHz clock
13	                        to an output
14	- extclock-freq:        Frequency in Hz of the external clock
15	- extclock-gpio:        GPIO of the ca8210 to output the clock on
16
17Example:
18	ca8210@0 {
19		compatible = "cascoda,ca8210";
20		reg = <0>;
21		spi-max-frequency = <3000000>;
22		spi-cpol;
23		reset-gpio = <&gpio1 1 GPIO_ACTIVE_HIGH>;
24		irq-gpio = <&gpio1 2 GPIO_ACTIVE_HIGH>;
25		extclock-enable;
26		extclock-freq = 16000000;
27		extclock-gpio = 2;
28	};
29