boards: espressif: enable support for i2s

i2s support added for:
 - esp32s3_devkitm
 - esp32s3_devkitc
 - esp32c3_devkitm

Signed-off-by: Marcio Ribeiro <marcio.ribeiro@espressif.com>

boards/espressif/esp32c3_devkitm/esp32c3_devkitm-pinctrl.dtsi

@@ -43,6 +43,20 @@
 		};
 	};
 
+	i2s_default: i2s_default {
+		group1 {
+			pinmux = <I2S_MCLK_GPIO6>,
+				 <I2S_O_WS_GPIO5>,
+				 <I2S_O_BCK_GPIO4>,
+				 <I2S_O_SD_GPIO18>;
+			output-enable;
+		};
+		group2 {
+			pinmux = <I2S_I_SD_GPIO19>;
+			input-enable;
+		};
+	};
+
 	twai_default: twai_default {
 		group1 {
 			pinmux = <TWAI_TX_GPIO4>,

boards/espressif/esp32c3_devkitm/esp32c3_devkitm.dts

@@ -58,6 +58,12 @@
 	pinctrl-names = "default";
 };
 
+&i2s {
+	pinctrl-0 = <&i2s_default>;
+	pinctrl-names = "default";
+	status = "disabled";
+};
+
 &trng0 {
 	status = "okay";
 };

boards/espressif/esp32c3_devkitm/esp32c3_devkitm.yaml

@@ -8,6 +8,7 @@ supported:
   - adc
   - gpio
   - i2c
+  - i2s
   - watchdog
   - uart
   - dma

boards/espressif/esp32s3_devkitc/esp32s3_devkitc-pinctrl.dtsi

@@ -40,6 +40,38 @@
 		};
 	};
 
+	i2s0_default: i2s0_default {
+		group1 {
+			pinmux = <I2S0_MCLK_GPIO4>,
+				 <I2S0_O_WS_GPIO5>,
+				 <I2S0_O_BCK_GPIO6>,
+				 <I2S0_O_SD_GPIO7>,
+				 <I2S0_I_WS_GPIO15>,
+				 <I2S0_I_BCK_GPIO16>;
+			output-enable;
+		};
+		group2 {
+			pinmux = <I2S0_I_SD_GPIO17>;
+			input-enable;
+		};
+	};
+
+	i2s1_default: i2s1_default {
+		group1 {
+			pinmux = <I2S1_MCLK_GPIO18>,
+				 <I2S1_O_WS_GPIO8>,
+				 <I2S1_O_BCK_GPIO3>,
+				 <I2S1_O_SD_GPIO9>,
+				 <I2S1_I_WS_GPIO10>,
+				 <I2S1_I_BCK_GPIO11>;
+			output-enable;
+		};
+		group2 {
+			pinmux = <I2S1_I_SD_GPIO12>;
+			input-enable;
+		};
+	};
+
 	spim2_default: spim2_default {
 		group1 {
 			pinmux = <SPIM2_MISO_GPIO13>,

boards/espressif/esp32s3_devkitc/esp32s3_devkitc_procpu.dts

@@ -86,6 +86,18 @@
 	pinctrl-names = "default";
 };
 
+&i2s0 {
+	pinctrl-0 = <&i2s0_default>;
+	pinctrl-names = "default";
+	status = "disabled";
+};
+
+&i2s1 {
+	pinctrl-0 = <&i2s1_default>;
+	pinctrl-names = "default";
+	status = "disabled";
+};
+
 &spi2 {
 	#address-cells = <1>;
 	#size-cells = <0>;

boards/espressif/esp32s3_devkitc/esp32s3_devkitc_procpu.yaml

@@ -8,6 +8,7 @@ supported:
   - gpio
   - uart
   - i2c
+  - i2s
   - spi
   - can
   - counter

boards/espressif/esp32s3_devkitm/esp32s3_devkitm-pinctrl.dtsi

@@ -40,6 +40,38 @@
 		};
 	};
 
+	i2s0_default: i2s0_default {
+		group1 {
+			pinmux = <I2S0_MCLK_GPIO1>,
+				 <I2S0_O_WS_GPIO2>,
+				 <I2S0_O_BCK_GPIO3>,
+				 <I2S0_O_SD_GPIO4>,
+				 <I2S0_I_WS_GPIO5>,
+				 <I2S0_I_BCK_GPIO6>;
+			output-enable;
+		};
+		group2 {
+			pinmux = <I2S0_I_SD_GPIO7>;
+			input-enable;
+		};
+	};
+
+	i2s1_default: i2s1_default {
+		group1 {
+			pinmux = <I2S1_MCLK_GPIO8>,
+				 <I2S1_O_WS_GPIO9>,
+				 <I2S1_O_BCK_GPIO10>,
+				 <I2S1_O_SD_GPIO11>,
+				 <I2S1_I_WS_GPIO12>,
+				 <I2S1_I_BCK_GPIO13>;
+			output-enable;
+		};
+		group2 {
+			pinmux = <I2S1_I_SD_GPIO14>;
+			input-enable;
+		};
+	};
+
 	spim2_default: spim2_default {
 		group1 {
 			pinmux = <SPIM2_MISO_GPIO13>,

boards/espressif/esp32s3_devkitm/esp32s3_devkitm_procpu.dts

@@ -82,6 +82,18 @@
 	pinctrl-names = "default";
 };
 
+&i2s0 {
+	pinctrl-0 = <&i2s0_default>;
+	pinctrl-names = "default";
+	status = "disabled";
+};
+
+&i2s1 {
+	pinctrl-0 = <&i2s1_default>;
+	pinctrl-names = "default";
+	status = "disabled";
+};
+
 &spi2 {
 	#address-cells = <1>;
 	#size-cells = <0>;

boards/espressif/esp32s3_devkitm/esp32s3_devkitm_procpu.yaml

@@ -8,6 +8,7 @@ supported:
   - gpio
   - uart
   - i2c
+  - i2s
   - spi
   - can
   - counter