Enable the SPDIF optical output on Radxa Rock2 square boards
Signed-off-by: Sjoerd Simons sjoerd.simons@collabora.co.uk ---
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"; };