1/* 2 * SPDX-License-Identifier: Apache-2.0 3 * 4 * Copyright (c) 2021 Andrei-Edward Popa 5 * Copyright (c) 2022 Espressif Systems (Shanghai) Co., Ltd. 6 */ 7 8#include <zephyr/dt-bindings/pwm/pwm.h> 9#include <dt-bindings/pinctrl/esp32c3-pinctrl.h> 10 11/ { 12 aliases { 13 pwm-0 = &ledc0; 14 pwm-led0 = &pwm_led_blue; 15 }; 16 17 pwmleds { 18 compatible = "pwm-leds"; 19 pwm_led_blue: pwm_led_gpio0_2 { 20 label = "PWM LED0"; 21 pwms = <&ledc0 0 1000 PWM_POLARITY_NORMAL>; 22 }; 23 }; 24}; 25 26&pinctrl { 27 ledc0_default: ledc0_default { 28 group1 { 29 pinmux = <LEDC_CH0_GPIO2>; 30 output-enable; 31 }; 32 }; 33}; 34 35&ledc0 { 36 pinctrl-0 = <&ledc0_default>; 37 pinctrl-names = "default"; 38 status = "okay"; 39 #address-cells = <1>; 40 #size-cells = <0>; 41 channel0@0 { 42 reg = <0x0>; 43 timer = <0>; 44 }; 45}; 46