[PATCH 3/5] ARM: dts: imx6sx-sdb: Add SPDIF support

From: Shengjiu Wang
Date: Thu Jun 18 2020 - 02:15:17 EST


Add SPDIF support.

Signed-off-by: Shengjiu Wang <shengjiu.wang@xxxxxxx>
---
arch/arm/boot/dts/imx6sx-sdb.dtsi | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)

diff --git a/arch/arm/boot/dts/imx6sx-sdb.dtsi b/arch/arm/boot/dts/imx6sx-sdb.dtsi
index 69a502b369c5..976fa8691007 100644
--- a/arch/arm/boot/dts/imx6sx-sdb.dtsi
+++ b/arch/arm/boot/dts/imx6sx-sdb.dtsi
@@ -179,6 +179,15 @@
};
};
};
+
+ sound-spdif {
+ compatible = "fsl,imx-audio-spdif",
+ "fsl,imx6sx-sdb-spdif";
+ model = "imx-spdif";
+ spdif-controller = <&spdif>;
+ spdif-out;
+ };
+
};

&audmux {
@@ -296,6 +305,14 @@
status = "disabled";
};

+&spdif {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spdif>;
+ assigned-clocks = <&clks IMX6SX_CLK_SPDIF_PODF>;
+ assigned-clock-rates = <24576000>;
+ status = "okay";
+};
+
&ssi2 {
status = "okay";
};
@@ -569,6 +586,12 @@
>;
};

+ pinctrl_spdif: spdifgrp {
+ fsl,pins = <
+ MX6SX_PAD_SD4_DATA4__SPDIF_OUT 0x1b0b0
+ >;
+ };
+
pinctrl_uart1: uart1grp {
fsl,pins = <
MX6SX_PAD_GPIO1_IO04__UART1_DCE_TX 0x1b0b1
--
2.21.0