ARM: tegra: asus-tf101: Enable S/PDIF and HDMI audio

Enable S/PDIF controller to enable HDMI audio support on ASUS TF101.
Use nvidia,fixed-parent-rate property that prevents audio rate conflict
between S/PDIF and I2S.

Tested-by: Robert Eckelmann <longnoserob@gmail.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/arch/arm/boot/dts/tegra20-asus-tf101.dts b/arch/arm/boot/dts/tegra20-asus-tf101.dts
index c700f80..37e90bd 100644 (file)
--- a/arch/arm/boot/dts/tegra20-asus-tf101.dts
+++ b/arch/arm/boot/dts/tegra20-asus-tf101.dts
@@ -436,8 +436,16 @@
                };
        };
 
+       spdif@70002400 {
+               status = "okay";
+
+               nvidia,fixed-parent-rate;
+       };
+
        i2s@70002800 {
                status = "okay";
+
+               nvidia,fixed-parent-rate;
        };
 
        serial@70006040 {