Lines Matching +full:clock +full:- +full:output +full:- +full:names
2 # SPDX-License-Identifier: Apache-2.0
13 Each MCPWM peripheral has one clock divider (prescaler), three PWM timers, three PWM operators,
25 Channel 0 -> Timer 0, Operator 0, output PWM0A
26 Channel 1 -> Timer 0, Operator 0, output PWM0B
27 Channel 2 -> Timer 1, Operator 1, output PWM1A
28 Channel 3 -> Timer 1, Operator 1, output PWM1B
29 Channel 4 -> Timer 2, Operator 2, output PWM2A
30 Channel 5 -> Timer 2, Operator 2, output PWM2B
31 Channel 6 -> Capture 0
32 Channel 7 -> Capture 1
33 Channel 8 -> Capture 2
35 Example: Use PWM0A output and capture 0:
38 compatible = "test-pwm-loopback";
39 pwms = <&mcpwm0 0 0 PWM_POLARITY_NORMAL>, #Channel 0 -> Output PWM0A
40 <&mcpwm0 6 0 PWM_POLARITY_NORMAL>; #Channel 6 -> Capture 0;
43 The mapping between the output PWMxA/B or CaptureX and GPIO is done through pinctrl:
46 pinctrl-0 = <&mcpwm0_default>;
47 pinctrl-names = "default";
58 output-enable;
66 Note: Check espressif,esp32-pinctrl.yaml for complete documentation regarding pinctrl.
68 Use the prescale-timerX property to configure the timers:
71 pinctrl-0 = <&mcpwm0_default>;
72 pinctrl-names = "default";
74 prescale-timer0 = <103>;
75 prescale-timer1 = <0>;
76 prescale-timer2 = <255>;
80 compatible: "espressif,esp32-mcpwm"
82 include: [pwm-controller.yaml, pinctrl-device.yaml, base.yaml]
89 8 bit timer prescale for the global clock.
92 "#pwm-cells":
95 prescale-timer0:
101 prescale-timer1:
107 prescale-timer2:
113 pwm-cells:
114 - channel
115 - period
116 - flags