[PATCH 3/3] arm64: dts: imx93-11x11-evk: Add audio XCVR sound card

Shengjiu Wang shengjiu.wang at nxp.com
Thu Jul 25 01:59:08 PDT 2024


Add audio XCVR sound card, which supports SPDIF TX & RX only,
eARC RX, ARC RX are not supported.

Signed-off-by: Shengjiu Wang <shengjiu.wang at nxp.com>
---
 .../boot/dts/freescale/imx93-11x11-evk.dts    | 40 +++++++++++++++++++
 1 file changed, 40 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
index 7ad65469625f..0bf826fa8c11 100644
--- a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
@@ -118,6 +118,19 @@ cpu {
 			};
 		};
 	};
+
+	sound-xcvr {
+		compatible = "fsl,imx-audio-card";
+		model = "imx-audio-xcvr";
+
+		pri-dai-link {
+			link-name = "XCVR PCM";
+
+			cpu {
+				sound-dai = <&xcvr>;
+			};
+		};
+	};
 };
 
 &adc1 {
@@ -469,6 +482,19 @@ &wdog3 {
 	status = "okay";
 };
 
+&xcvr {
+	#sound-dai-cells = <0>;
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&pinctrl_spdif>;
+	pinctrl-1 = <&pinctrl_spdif_sleep>;
+	assigned-clocks = <&clk IMX93_CLK_SPDIF>,
+			 <&clk IMX93_CLK_AUDIO_XCVR>;
+	assigned-clock-parents = <&clk IMX93_CLK_AUDIO_PLL>,
+			 <&clk IMX93_CLK_SYS_PLL_PFD1_DIV2>;
+	assigned-clock-rates = <12288000>, <200000000>;
+	status = "okay";
+};
+
 &iomuxc {
 	pinctrl_eqos: eqosgrp {
 		fsl,pins = <
@@ -680,6 +706,20 @@ MX93_PAD_SD2_RESET_B__GPIO3_IO07	0x31e
 		>;
 	};
 
+	pinctrl_spdif: spdifgrp {
+		fsl,pins = <
+			MX93_PAD_GPIO_IO22__SPDIF_IN		0x31e
+			MX93_PAD_GPIO_IO23__SPDIF_OUT		0x31e
+		>;
+	};
+
+	pinctrl_spdif_sleep: spdifgrpsleep {
+		fsl,pins = <
+			MX93_PAD_GPIO_IO22__GPIO2_IO22		0x31e
+			MX93_PAD_GPIO_IO23__GPIO2_IO23		0x31e
+		>;
+	};
+
 	pinctrl_usdhc2_gpio: usdhc2gpiogrp {
 		fsl,pins = <
 			MX93_PAD_SD2_CD_B__GPIO3_IO00		0x31e
-- 
2.34.1




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