diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/uniphier,aio.txt | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/uniphier,aio.txt b/Documentation/devicetree/bindings/sound/uniphier,aio.txt index 65d71cf6ef0f..4ce68ed6f2f2 100644 --- a/Documentation/devicetree/bindings/sound/uniphier,aio.txt +++ b/Documentation/devicetree/bindings/sound/uniphier,aio.txt @@ -22,6 +22,12 @@ Required properties: entry in reset-names. - #sound-dai-cells: should be 1. +Optional properties: +- socionext,syscon: a phandle, should contain soc-glue. + The soc-glue is used for changing mode of S/PDIF signal pin + to Output from Hi-Z. This property is optional if you use + I2S signal pins only. + Example: audio { compatible = "socionext,uniphier-ld20-aio"; @@ -34,4 +40,6 @@ Example: reset-names = "aio"; resets = <&sys_rst 40>; #sound-dai-cells = <1>; + + socionext,syscon = <&sg>; }; |