tests: drivers: i2s_api: add esp32 boards

adds the following boards ot i2s_api test:
- esp32c3_devkitm
- esp32c6_devkitc/esp32c6/hpcore
- esp32s3_devkitc/esp32s3/procpu
- esp32h2_devkitm

Signed-off-by: Marcio Ribeiro <[email protected]>

Author: wmrsouza

tests/drivers/i2s/i2s_api/boards/esp32c3_devkitm.conf

@@ -0,0 +1,6 @@
+# Copyright (c) 2025 Espressif Systems (Shanghai) Co., Ltd.
+# SPDX-License-Identifier: Apache-2.0
+
+CONFIG_I2S_TEST_USE_I2S_DIR_BOTH=y
+CONFIG_I2S_TEST_USE_GPIO_LOOPBACK=y
+CONFIG_I2S_TEST_ALLOWED_DATA_OFFSET=1

tests/drivers/i2s/i2s_api/boards/esp32c3_devkitm.overlay

@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2025 Espressif Systems (Shanghai) Co., Ltd.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/* i2s-node0 is the transmitter/receiver */
+
+/ {
+	aliases {
+		i2s-node0 = &i2s;
+	};
+};
+
+&i2s_default {
+	group1 {
+		pinmux = <I2S_O_WS_GPIO6>,
+			 <I2S_O_BCK_GPIO7>;
+	};
+
+	group2 {
+		pinmux =  <I2S_O_SD_GPIO8>;
+		input-enable;
+	};
+
+	group3 {
+		pinmux = <I2S_I_SD_GPIO8>;
+		output-enable;
+	};
+};
+
+&i2s {
+	status = "okay";
+
+	dmas = <&dma 2>, <&dma 3>;
+	dma-names = "rx", "tx";
+};
+
+&dma {
+	status = "okay";
+};

tests/drivers/i2s/i2s_api/boards/esp32c6_devkitc_hpcore.conf

@@ -0,0 +1,6 @@
+# Copyright (c) 2025 Espressif Systems (Shanghai) Co., Ltd.
+# SPDX-License-Identifier: Apache-2.0
+
+CONFIG_I2S_TEST_USE_I2S_DIR_BOTH=y
+CONFIG_I2S_TEST_USE_GPIO_LOOPBACK=y
+CONFIG_I2S_TEST_ALLOWED_DATA_OFFSET=1

tests/drivers/i2s/i2s_api/boards/esp32c6_devkitc_hpcore.overlay

@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2025 Espressif Systems (Shanghai) Co., Ltd.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/* i2s-node0 is the transmitter/receiver */
+
+/ {
+	aliases {
+		i2s-node0 = &i2s;
+	};
+};
+
+&i2s_default {
+	group1 {
+		pinmux = <I2S_O_WS_GPIO6>,
+			 <I2S_O_BCK_GPIO7>;
+	};
+
+	group2 {
+		pinmux =  <I2S_O_SD_GPIO8>;
+		input-enable;
+	};
+
+	group3 {
+		pinmux = <I2S_I_SD_GPIO8>;
+		output-enable;
+	};
+};
+
+&i2s {
+	status = "okay";
+
+	dmas = <&dma 2>, <&dma 3>;
+	dma-names = "rx", "tx";
+};
+
+&dma {
+	status = "okay";
+};

tests/drivers/i2s/i2s_api/boards/esp32h2_devkitm.conf

@@ -0,0 +1,6 @@
+# Copyright (c) 2025 Espressif Systems (Shanghai) Co., Ltd.
+# SPDX-License-Identifier: Apache-2.0
+
+CONFIG_I2S_TEST_USE_I2S_DIR_BOTH=y
+CONFIG_I2S_TEST_USE_GPIO_LOOPBACK=y
+CONFIG_I2S_TEST_ALLOWED_DATA_OFFSET=1

tests/drivers/i2s/i2s_api/boards/esp32h2_devkitm.overlay

@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2025 Espressif Systems (Shanghai) Co., Ltd.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/* i2s-node0 is the transmitter/receiver */
+
+/ {
+	aliases {
+		i2s-node0 = &i2s;
+	};
+};
+
+&i2s_default {
+	group1 {
+		pinmux = <I2S_O_WS_GPIO5>,
+			 <I2S_O_BCK_GPIO14>;
+	};
+
+	group2 {
+		pinmux =  <I2S_O_SD_GPIO8>;
+		input-enable;
+	};
+
+	group3 {
+		pinmux = <I2S_I_SD_GPIO8>;
+		output-enable;
+	};
+};
+
+&i2s {
+	status = "okay";
+
+	dmas = <&dma 2>, <&dma 3>;
+	dma-names = "rx", "tx";
+};
+
+&dma {
+	status = "okay";
+};

tests/drivers/i2s/i2s_api/boards/esp32s3_devkitm_procpu.conf

@@ -0,0 +1,6 @@
+# Copyright (c) 2025 Espressif Systems (Shanghai) Co., Ltd.
+# SPDX-License-Identifier: Apache-2.0
+
+CONFIG_I2S_TEST_USE_I2S_DIR_BOTH=y
+CONFIG_I2S_TEST_USE_GPIO_LOOPBACK=y
+CONFIG_I2S_TEST_ALLOWED_DATA_OFFSET=1

tests/drivers/i2s/i2s_api/boards/esp32s3_devkitm_procpu.overlay

@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2025 Espressif Systems (Shanghai) Co., Ltd.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/* i2s-node0 is the transmitter/receiver */
+
+/ {
+	aliases {
+		i2s-node0 = &i2s0;
+	};
+};
+
+&i2s0_default {
+	group1 {
+		pinmux = <I2S0_O_WS_GPIO36>,
+			 <I2S0_O_BCK_GPIO37>;
+	};
+
+	group2 {
+		pinmux =  <I2S0_O_SD_GPIO48>;
+		input-enable;
+	};
+
+	group3 {
+		pinmux = <I2S0_I_SD_GPIO48>;
+		output-enable;
+	};
+};
+
+&i2s0 {
+	status = "okay";
+
+	dmas = <&dma 2>, <&dma 3>;
+	dma-names = "rx", "tx";
+};
+
+&dma {
+	status = "okay";
+};