diff options
Diffstat (limited to 'dts/Bindings/watchdog/st,stm32-iwdg.txt')
| -rw-r--r-- | dts/Bindings/watchdog/st,stm32-iwdg.txt | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/dts/Bindings/watchdog/st,stm32-iwdg.txt b/dts/Bindings/watchdog/st,stm32-iwdg.txt index cc13b10a3f..d8f4430b0a 100644 --- a/dts/Bindings/watchdog/st,stm32-iwdg.txt +++ b/dts/Bindings/watchdog/st,stm32-iwdg.txt @@ -2,9 +2,15 @@ STM32 Independent WatchDoG (IWDG) --------------------------------- Required properties: -- compatible: "st,stm32-iwdg" -- reg: physical base address and length of the registers set for the device -- clocks: must contain a single entry describing the clock input +- 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. @@ -15,5 +21,6 @@ iwdg: watchdog@40003000 { compatible = "st,stm32-iwdg"; reg = <0x40003000 0x400>; clocks = <&clk_lsi>; + clock-names = "lsi"; timeout-sec = <32>; }; |