xref: /freebsd/sys/contrib/device-tree/Bindings/arm/picoxcell.txt (revision 5ca8e32633c4ffbbcd6762e5888b6a4ba0708c6c)
1Picochip picoXcell device tree bindings.
2========================================
3
4Required root node properties:
5    - compatible:
6	- "picochip,pc7302-pc3x3" : PC7302 development board with PC3X3 device.
7	- "picochip,pc7302-pc3x2" : PC7302 development board with PC3X2 device.
8	- "picochip,pc3x3" : picoXcell PC3X3 device based board.
9	- "picochip,pc3x2" : picoXcell PC3X2 device based board.
10
11Timers required properties:
12    - compatible = "picochip,pc3x2-timer"
13    - interrupts : The single IRQ line for the timer.
14    - clock-freq : The frequency in HZ of the timer.
15    - reg : The register bank for the timer.
16
17Note: two timers are required - one for the scheduler clock and one for the
18event tick/NOHZ.
19
20VIC required properties:
21    - compatible = "arm,pl192-vic".
22    - interrupt-controller.
23    - reg : The register bank for the device.
24    - #interrupt-cells : Must be 1.
25