STMicroelectronics STM32 Low-Power Timer Trigger
STM32 Low-Power Timer provides trigger source (LPTIM output) that can be used
by STM32 internal ADC and/or DAC.
Must be a sub-node of an STM32 Low-Power Timer device tree node.
See ../mfd/stm32-lptimer.txt for details about the parent node.
Required properties:
- compatible: Must be “st,stm32-lptimer-trigger”.
- reg: Identify trigger hardware block. Must be 0, 1 or 2
respectively for lptimer1, lptimer2 or lptimer3 trigger output.
Example:
timer@40002400 {
compatible = “st,stm32-lptimer”;
…
trigger@0 {
compatible = “st,stm32-lptimer-trigger”;
reg = <0>;
};
};