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tests: drivers: pwm: pwm_loopback: add esp32s3 overlay

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Add esp32s3 overlay to pwm_loopback test using mcpwm
peripheral.

Signed-off-by: Lucas Tamborrino <lucas.tamborrino@espressif.com>
This commit is contained in:
Lucas Tamborrino 2023-02-23 09:06:38 -03:00 committed by Anas Nashif
parent 1b2ec541ce
commit 6ee9e72909
1 changed files with 37 additions and 0 deletions
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37
tests/drivers/pwm/pwm_loopback/boards/esp32s3_devkitm.overlay Normal file
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/*
* Copyright (c) 2023 Espressif Systems (Shanghai) Co., Ltd.
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr/dt-bindings/pwm/pwm.h>
#include <dt-bindings/pinctrl/esp32s3-pinctrl.h>
/ {
pwm_loopback_0 {
compatible = "test-pwm-loopback";
/* first index must be a 32-Bit timer */
pwms = <&mcpwm0 0 0 PWM_POLARITY_NORMAL>,
<&mcpwm0 6 0 PWM_POLARITY_NORMAL>;
};
};
&pinctrl {
mcpwm0_default: mcpwm0_default {
group1 {
pinmux = <MCPWM0_OUT0A_GPIO2>;
output-enable;
};
group2 {
pinmux = <MCPWM0_CAP0_GPIO4>;
};
};
};
&mcpwm0 {
pinctrl-0 = <&mcpwm0_default>;
pinctrl-names = "default";
prescale = <255>;
prescale-timer0 = <103>;
status = "okay";
};