This enables the SPDIF optical audio output on the Radxa Rock
Signed-off-by: Sjoerd Simons <sjoerd.sim...@collabora.co.uk>
---
Changes in v2: None
arch/arm/boot/dts/rk3188-radxarock.dts | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/arch/arm/boot/dts/rk3188-radxarock.dts
b/arch/arm/boot/dts/rk3188-radxarock.dts
index 4bb014d..dea020c 100644
--- a/arch/arm/boot/dts/rk3188-radxarock.dts
+++ b/arch/arm/boot/dts/rk3188-radxarock.dts
@@ -90,6 +90,21 @@
};
};
+ 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>;
+ };
+
ir_recv: gpio-ir-receiver {
compatible = "gpio-ir-receiver";
gpios = <&gpio0 10 1>;
@@ -343,6 +358,10 @@
};
};
+&spdif {
+ status = "okay";
+};
+
&uart0 {
status = "okay";
};
--
2.5.0
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