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boards: esp8684_devkitm: PWM sample and document update

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Added sample for ESP32C2/ESP8684 SoC and updated document
indicating LEDC PWM support.

Signed-off-by: Raffael Rostagno <raffael.rostagno@espressif.com>
This commit is contained in:
Raffael Rostagno 2024-08-06 11:06:06 -03:00 • committed by Carles Cufí
commit 02af64400f
3 changed files with 37 additions and 0 deletions
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34
tests/drivers/pwm/pwm_api/socs/esp32c2.overlay Normal file
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/*
* SPDX-License-Identifier: Apache-2.0
*
* Copyright (c) 2024 Espressif Systems (Shanghai) Co., Ltd.
*/
#include <zephyr/dt-bindings/pwm/pwm.h>
/ {
aliases {
pwm-0 = &ledc0;
};
};
&pinctrl {
ledc0_default: ledc0_default {
group1 {
pinmux = <LEDC_CH0_GPIO2>;
output-enable;
};
};
};
&ledc0 {
pinctrl-0 = <&ledc0_default>;
pinctrl-names = "default";
status = "okay";
#address-cells = <1>;
#size-cells = <0>;
channel0@0 {
reg = <0x0>;
timer = <0>;
};
};