27 lines
692 B
Plaintext
27 lines
692 B
Plaintext
|
STM32 Independent WatchDoG (IWDG)
|
||
|
|
---------------------------------
|
||
|
|
|
||
|
|
Required properties:
|
||
|
|
- compatible: Should be either:
|
||
|
|
- "st,stm32-iwdg"
|
||
|
|
- "st,stm32mp1-iwdg"
|
||
|
|
- reg: Physical base address and length of the registers set for the device
|
||
|
|
- clocks: Reference to the clock entry lsi. Additional pclk clock entry
|
||
|
|
is required only for st,stm32mp1-iwdg.
|
||
|
|
- clock-names: Name of the clocks used.
|
||
|
|
"lsi" for st,stm32-iwdg
|
||
|
|
"lsi", "pclk" for st,stm32mp1-iwdg
|
||
|
|
|
||
|
|
Optional Properties:
|
||
|
|
- timeout-sec: Watchdog timeout value in seconds.
|
||
|
|
|
||
|
|
Example:
|
||
|
|
|
||
|
|
iwdg: watchdog@40003000 {
|
||
|
|
compatible = "st,stm32-iwdg";
|
||
|
|
reg = <0x40003000 0x400>;
|
||
|
|
clocks = <&clk_lsi>;
|
||
|
|
clock-names = "lsi";
|
||
|
|
timeout-sec = <32>;
|
||
|
|
};
|