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boards: esp32c6_devkitc: Add i2s support and samples

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Add default configs for i2s and onboard LED and i2s output samples.

Signed-off-by: Raffael Rostagno <raffael.rostagno@espressif.com>
This commit is contained in:
Raffael Rostagno 2025-04-25 10:30:51 -03:00 • committed by Benjamin Cabé
commit f6883c4d69
3 changed files with 90 additions and 0 deletions
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1
boards/espressif/esp32c6_devkitc/esp32c6_devkitc_hpcore.yaml
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@ -16,6 +16,7 @@ supported:
- counter
- entropy
- i2c
- i2s
testing:
ignore_tags:
- bluetooth

38
samples/drivers/i2s/output/boards/esp32c6_devkitc_hpcore.overlay Normal file
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@ -0,0 +1,38 @@
/*
* Copyright (c) 2025 Espressif Systems (Shanghai) Co., Ltd.
*
* SPDX-License-Identifier: Apache-2.0
*/
/ {
aliases {
i2s-tx = &i2s;
};
};
&pinctrl {
i2s_default: i2s_default {
group1 {
pinmux = <I2S_MCLK_GPIO6>,
<I2S_O_WS_GPIO5>,
<I2S_O_BCK_GPIO4>,
<I2S_O_SD_GPIO3>;
};
group2 {
pinmux = <I2S_I_SD_GPIO2>;
};
};
};
&i2s {
status = "okay";
pinctrl-0 = <&i2s_default>;
pinctrl-names = "default";
dmas = <&dma 3>;
dma-names = "tx";
};
&dma {
status = "okay";
};

51
samples/drivers/led/led_strip/boards/esp32c6_devkitc_hpcore.overlay Normal file
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@ -0,0 +1,51 @@
/*
* 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;
};
};
&pinctrl {
i2s_default: i2s_default {
group1 {
pinmux = <I2S_MCLK_GPIO6>,
<I2S_O_WS_GPIO5>,
<I2S_O_BCK_GPIO4>,
<I2S_O_SD_GPIO8>;
};
group2 {
pinmux = <I2S_I_SD_GPIO2>;
};
};
};
i2s_led: &i2s {
status = "okay";
pinctrl-0 = <&i2s_default>;
pinctrl-names = "default";
dmas = <&dma 3>;
dma-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>;
};
};
&dma {
status = "okay";
};