mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
26 lines
849 B
26 lines
849 B
Xilinx AXI/PLB soft-core watchdog Device Tree Bindings |
|
--------------------------------------------------------- |
|
|
|
Required properties: |
|
- compatible : Should be "xlnx,xps-timebase-wdt-1.00.a" or |
|
"xlnx,xps-timebase-wdt-1.01.a". |
|
- reg : Physical base address and size |
|
|
|
Optional properties: |
|
- clocks : Input clock specifier. Refer to common clock |
|
bindings. |
|
- clock-frequency : Frequency of clock in Hz |
|
- xlnx,wdt-enable-once : 0 - Watchdog can be restarted |
|
1 - Watchdog can be enabled just once |
|
- xlnx,wdt-interval : Watchdog timeout interval in 2^<val> clock cycles, |
|
<val> is integer from 8 to 31. |
|
|
|
Example: |
|
axi-timebase-wdt@40100000 { |
|
clock-frequency = <50000000>; |
|
compatible = "xlnx,xps-timebase-wdt-1.00.a"; |
|
clocks = <&clkc 15>; |
|
reg = <0x40100000 0x10000>; |
|
xlnx,wdt-enable-once = <0x0>; |
|
xlnx,wdt-interval = <0x1b>; |
|
} ;
|
|
|