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samples: drivers: led_strip supported by esp32s3_devkitc via i2s driver

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Added esp32s3_dedvkitc board supporting led_strip sample via i2s driver

Signed-off-by: Marcio Ribeiro <marcio.ribeiro@espressif.com>
This commit is contained in:
Marcio Ribeiro 2024-08-07 12:14:02 -03:00 • committed by Carles Cufí
commit e9a1e4056d
1 changed files with 46 additions and 0 deletions
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46
samples/drivers/led_strip/boards/esp32s3_devkitc_procpu.overlay Normal file
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/*
* Copyright (c) 2024 Espressif Systems (Shanghai) Co., Ltd.
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr/dt-bindings/led/led.h>
/ {
aliases {
led-strip = &led_strip;
};
};
i2s_led: &i2s0 {
status = "okay";
pinctrl-0 = <&i2s0_pinconf>;
dmas = <&dma 3>;
dma-names = "tx";
led_strip: ws2812 {
compatible = "worldsemi,ws2812-i2s";
i2s-dev = <&i2s_led>;
chain-length = <46>;
color-mapping = <LED_COLOR_ID_GREEN
LED_COLOR_ID_RED
LED_COLOR_ID_BLUE>;
reset-delay = <500>;
};
};
&dma {
status = "okay";
};
&pinctrl {
i2s0_pinconf: i2s0_pinconf {
group1 {
pinmux = <I2S0_O_SD_GPIO39>;
output-enable;
};
};
};