Add audio XCVR sound card, which supports SPDIF TX & RX,
eARC RX, ARC RX functions.
HDMI_HPD is shared with the HDMI module so use pinctrl_hog.
Signed-off-by: Shengjiu Wang <shengjiu.wang@xxxxxxx>
---
arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 27 ++++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
index c2c708c492c0..a64e8a6c830d 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
@@ -209,6 +209,19 @@ cpu {
};
};
+ sound-xcvr {
+ compatible = "fsl,imx-audio-card";
+ model = "imx-audio-xcvr";
+
+ pri-dai-link {
+ link-name = "XCVR PCM";
+
+ cpu {
+ sound-dai = <&xcvr>;
+ };
+ };
+ };
+
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
@@ -748,7 +761,15 @@ &wdog1 {
status = "okay";
};
+&xcvr {
+ #sound-dai-cells = <0>;
+ status = "okay";
+};
+
&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hog>;
+
pinctrl_audio_pwr_reg: audiopwrreggrp {
fsl,pins = <
MX8MP_IOMUXC_SAI3_RXC__GPIO4_IO29 0xd6
@@ -838,6 +859,12 @@ MX8MP_IOMUXC_NAND_READY_B__GPIO3_IO16 0x140
>;
};
+ pinctrl_hog: hoggrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_HDMI_HPD__HDMIMIX_HDMI_HPD 0x40000010
+ >;
+ };
+
pinctrl_i2c1: i2c1grp {
fsl,pins = <
MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL 0x400001c2
--
2.34.1
