Enable the SPDIF optical output on Radxa Rock2 square boards
Signed-off-by: Sjoerd Simons <sjoerd.simons@xxxxxxxxxxxxxxx>
---
Changes in v4: None
Changes in v3: None
Changes in v2: None
arch/arm/boot/dts/rk3288-rock2-square.dts | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/arch/arm/boot/dts/rk3288-rock2-square.dts b/arch/arm/boot/dts/rk3288-rock2-square.dts
index bce50cd..1756d04 100644
--- a/arch/arm/boot/dts/rk3288-rock2-square.dts
+++ b/arch/arm/boot/dts/rk3288-rock2-square.dts
@@ -49,6 +49,20 @@
stdout-path = "serial2:115200n8";
};
+ sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "SPDIF";
+ simple-audio-card,dai-link@1 { /* S/PDIF - S/PDIF */
+ cpu { sound-dai = <&spdif>; };
+ codec { sound-dai = <&spdif_out>; };
+ };
+ };
+
+ spdif_out: spdif-out {
+ compatible = "linux,spdif-dit";
+ #sound-dai-cells = <0>;
+ };
+
vcc_usb_host: vcc-host-regulator {
compatible = "regulator-fixed";
enable-active-high;
@@ -136,6 +150,10 @@
};
};
+&spdif {
+ status = "okay";
+};
+
&uart2 {
status = "okay";
};
--
2.6.1
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