linux-kernel - [PATCH 4/5] ARM: dts: imx6sx-sabreauto: Add SPDIF support

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Date:   Thu, 18 Jun 2020 14:03:48 +0800
From:   Shengjiu Wang <shengjiu.wang@....com>
To:     robh+dt@...nel.org, shawnguo@...nel.org, s.hauer@...gutronix.de,
        kernel@...gutronix.de, festevam@...il.com, linux-imx@....com,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: [PATCH 4/5] ARM: dts: imx6sx-sabreauto: Add SPDIF support

Add SPDIF support.

Signed-off-by: Shengjiu Wang <shengjiu.wang@....com>
---
 arch/arm/boot/dts/imx6sx-sabreauto.dts | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm/boot/dts/imx6sx-sabreauto.dts b/arch/arm/boot/dts/imx6sx-sabreauto.dts
index 825924448ab4..772b8ac5d637 100644
--- a/arch/arm/boot/dts/imx6sx-sabreauto.dts
+++ b/arch/arm/boot/dts/imx6sx-sabreauto.dts
@@ -66,6 +66,13 @@
 		enable-active-high;
 		vin-supply = <&reg_can_en>;
 	};
+
+	sound-spdif {
+		compatible = "fsl,imx-audio-spdif";
+		model = "imx-spdif";
+		spdif-controller = <&spdif>;
+		spdif-in;
+	};
 };
 
 &anaclk2 {
@@ -227,6 +234,12 @@
 		>;
 	};
 
+	pinctrl_spdif: spdifgrp {
+		fsl,pins = <
+			MX6SX_PAD_ENET2_COL__SPDIF_IN           0x1b0b0
+		>;
+	};
+
 	pinctrl_uart1: uart1grp {
 		fsl,pins = <
 			MX6SX_PAD_GPIO1_IO04__UART1_DCE_TX		0x1b0b1
@@ -454,6 +467,14 @@
 	};
 };
 
+&spdif {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_spdif>;
+	assigned-clocks = <&clks IMX6SX_CLK_SPDIF_PODF>;
+	assigned-clock-rates = <24576000>;
+	status = "okay";
+};
+
 &wdog1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_wdog>;
-- 
2.21.0