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samples: i2s: add esp32 board overlay files

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Adds esp32 board overlay files to i2s samples

Signed-off-by: Marcio Ribeiro <marcio.ribeiro@espressif.com>
This commit is contained in:
Marcio Ribeiro 2025-02-12 23:34:06 -03:00 • committed by Benjamin Cabé
commit c2235a727d
5 changed files with 128 additions and 0 deletions
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29
samples/drivers/i2s/echo/boards/esp32_devkitc_wrover_procpu.overlay Normal file
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/*
* Copyright (c) 2025 Espressif Systems (Shanghai) Co., Ltd.
*
* SPDX-License-Identifier: Apache-2.0
*/
&i2s0_default {
group1 {
pinmux = <I2S0_O_WS_GPIO33>,
<I2S0_O_BCK_GPIO32>,
<I2S0_O_SD_GPIO27>,
<I2S0_I_WS_GPIO26>,
<I2S0_I_BCK_GPIO25>;
output-enable;
};
group2 {
pinmux = <I2S0_I_SD_GPIO18>;
input-enable;
};
};
i2s_rxtx: &i2s0 {
status = "okay";
interrupts = <I2S0_INTR_SOURCE IRQ_DEFAULT_PRIORITY 0>,
<I2S0_INTR_SOURCE IRQ_DEFAULT_PRIORITY 0>;
interrupt-names = "tx", "rx";
};

29
samples/drivers/i2s/echo/boards/esp32s2_devkitc.overlay Normal file
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/*
* Copyright (c) 2025 Espressif Systems (Shanghai) Co., Ltd.
*
* SPDX-License-Identifier: Apache-2.0
*/
&i2s0_default {
group1 {
pinmux = <I2S0_O_WS_GPIO17>,
<I2S0_O_BCK_GPIO16>,
<I2S0_O_SD_GPIO15>,
<I2S0_I_WS_GPIO11>,
<I2S0_I_BCK_GPIO10>;
output-enable;
};
group2 {
pinmux = <I2S0_I_SD_GPIO18>;
input-enable;
};
};
i2s_rxtx: &i2s0 {
status = "okay";
interrupts = <I2S0_INTR_SOURCE IRQ_DEFAULT_PRIORITY 0>,
<I2S0_INTR_SOURCE IRQ_DEFAULT_PRIORITY 0>;
interrupt-names = "tx", "rx";
};

31
samples/drivers/i2s/output/boards/esp32_devkitc_wrover_procpu.overlay Normal file
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/*
* Copyright (c) 2025 Espressif Systems (Shanghai) Co., Ltd.
*
* SPDX-License-Identifier: Apache-2.0
*/
/ {
aliases {
i2s-tx = &i2s0;
};
};
&i2s0_default {
group1 {
pinmux = <I2S0_O_WS_GPIO33>,
<I2S0_O_BCK_GPIO32>,
<I2S0_O_SD_GPIO27>;
output-enable;
};
group2 {
pinmux = <I2S0_I_SD_GPIO18>;
input-enable;
};
};
&i2s0 {
status = "okay";
interrupts = <I2S0_INTR_SOURCE IRQ_DEFAULT_PRIORITY 0>;
interrupt-names = "tx";
};

1
samples/drivers/led/led_strip/boards/esp32s2_devkitc.conf Normal file
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CONFIG_I2S=y

38
samples/drivers/led/led_strip/boards/esp32s2_devkitc.overlay Normal file
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/*
* Copyright (c) 2025 Espressif Systems (Shanghai) Co., Ltd.
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr/dt-bindings/led/led.h>
/ {
aliases {
led-strip = &led_strip;
};
};
&i2s0_default {
group1 {
pinmux = <I2S0_O_SD_GPIO18>;
output-enable;
};
};
i2s_led: &i2s0 {
status = "okay";
interrupts = <I2S0_INTR_SOURCE IRQ_DEFAULT_PRIORITY 0>;
interrupt-names = "tx";
led_strip: ws2812@0 {
compatible = "worldsemi,ws2812-i2s";
reg = <0>;
chain-length = <1>;
color-mapping = <LED_COLOR_ID_GREEN
LED_COLOR_ID_RED
LED_COLOR_ID_BLUE>;
reset-delay = <500>;
};
};