boards: imx8mp_evk: adsp: add pin definitions/property for SAI3

Add pin definitions and property for SAI3 node. Signed-off-by: Laurentiu Mihalcea <[email protected]>
zephyrproject-rtos · Jan 31, 2025 · 6706e86 · 6706e86
1 parent 40cee33
commit 6706e86
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diff --git a/boards/nxp/imx8mp_evk/imx8mp_evk-pinctrl.dtsi b/boards/nxp/imx8mp_evk/imx8mp_evk-pinctrl.dtsi
@@ -7,6 +7,20 @@
 #include <nxp/nxp_imx/mimx8ml8dvnlz-pinctrl.dtsi>
 
 &pinctrl {
+	sai3_default: sai3_default {
+		group0 {
+			pinmux = <&iomuxc_sai3_txfs_sai_tx_sync_sai3_tx_sync>,
+				 <&iomuxc_sai3_txc_sai_tx_bclk_sai3_tx_bclk>,
+				 <&iomuxc_sai3_rxd_sai_rx_data_sai3_rx_data0>,
+				 <&iomuxc_sai3_txd_sai_tx_data_sai3_tx_data0>,
+				 <&iomuxc_sai3_mclk_sai_mclk_sai3_mclk>;
+			bias-pull-up;
+			slew-rate = "fast";
+			drive-strength = "x6";
+			input-schmitt-enable;
+		};
+	};
+
 	uart2_default: uart2_default {
 		group0 {
 			pinmux = <&iomuxc_uart2_rxd_uart_rx_uart2_rx>,

diff --git a/boards/nxp/imx8mp_evk/imx8mp_evk_mimx8ml8_adsp.dts b/boards/nxp/imx8mp_evk/imx8mp_evk_mimx8ml8_adsp.dts
@@ -21,6 +21,11 @@
 	};
 };
 
+&sai3 {
+	pinctrl-0 = <&sai3_default>;
+	pinctrl-names = "default";
+};
+
 &uart4 {
 	status = "okay";
 	current-speed = <115200>;