In addition to the analog audio input and output, the Armada 370 DB also has S/PDIF input and output optical connectors. This commit improves the Device Tree description of the Armada 370 DB platform to enable the S/PDIF support.
Signed-off-by: Thomas Petazzoni thomas.petazzoni@free-electrons.com --- arch/arm/boot/dts/armada-370-db.dts | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/armada-370-db.dts b/arch/arm/boot/dts/armada-370-db.dts index 7df1866..82f238a 100644 --- a/arch/arm/boot/dts/armada-370-db.dts +++ b/arch/arm/boot/dts/armada-370-db.dts @@ -163,7 +163,15 @@ sound { compatible = "marvell,a370db-audio"; marvell,audio-controller = <&audio_controller>; - marvell,audio-codec = <&audio_codec>; + marvell,audio-codec = <&audio_codec &spdif_out &spdif_in>; status = "okay"; }; + + spdif_out: spdif-out { + compatible = "linux,spdif-dit"; + }; + + spdif_in: spdif-in { + compatible = "linux,spdif-dir"; + }; };