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- STM32 Timers driver bindings
- This IP provides 3 types of timer along with PWM functionality:
- - advanced-control timers consist of a 16-bit auto-reload counter driven by a programmable
- prescaler, break input feature, PWM outputs and complementary PWM ouputs channels.
- - general-purpose timers consist of a 16-bit or 32-bit auto-reload counter driven by a
- programmable prescaler and PWM outputs.
- - basic timers consist of a 16-bit auto-reload counter driven by a programmable prescaler.
- Required parameters:
- - compatible: must be "st,stm32-timers"
- - reg: Physical base address and length of the controller's
- registers.
- - clock-names: Set to "int".
- - clocks: Phandle to the clock used by the timer module.
- For Clk properties, please refer to ../clock/clock-bindings.txt
- Optional parameters:
- - resets: Phandle to the parent reset controller.
- See ../reset/st,stm32-rcc.txt
- Optional subnodes:
- - pwm: See ../pwm/pwm-stm32.txt
- - timer: See ../iio/timer/stm32-timer-trigger.txt
- Example:
- timers@40010000 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "st,stm32-timers";
- reg = <0x40010000 0x400>;
- clocks = <&rcc 0 160>;
- clock-names = "int";
- pwm {
- compatible = "st,stm32-pwm";
- pinctrl-0 = <&pwm1_pins>;
- pinctrl-names = "default";
- };
- timer@0 {
- compatible = "st,stm32-timer-trigger";
- reg = <0>;
- };
- };
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