[PATCH] ASoC: sunxi: Add bindings for sun6i to SPDIF

[Marcus Cooper]

The A31 SoC uses the same SPDIF block as found in earlier SoCs, but its
reset is controlled via a separate reset controller.

Signed-off-by: Marcus Cooper <codekipper@xxxxxxxxx>
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
---
 Documentation/devicetree/bindings/sound/sunxi,sun4i-spdif.txt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/sunxi,sun4i-spdif.txt b/Documentation/devicetree/bindings/sound/sunxi,sun4i-spdif.txt
index 13503aa505a9..0230c4d20506 100644
--- a/Documentation/devicetree/bindings/sound/sunxi,sun4i-spdif.txt
+++ b/Documentation/devicetree/bindings/sound/sunxi,sun4i-spdif.txt
@@ -9,6 +9,7 @@ Required properties:
 
   - compatible		: should be one of the following:
     - "allwinner,sun4i-a10-spdif": for the Allwinner A10 SoC
+    - "allwinner,sun6i-a31-spdif": for the Allwinner A31 SoC
 
   - reg			: Offset and length of the register set for the device.
 
@@ -25,6 +26,8 @@ Required properties:
 	"apb"		  clock for the spdif bus.
 	"spdif"		  clock for spdif controller.
 
+  - resets		: reset specifier for the ahb reset (A31 and newer only)
+
 Example:
 
 spdif: spdif@01c21000 {
-- 
2.8.1