Add the option to choose clock output on which pin connect to SSC. Default is on TK pin to SSC, add clk_from_rk_pin option, the clock is on RK pin to SSC.
Signed-off-by: Bo Shen voice.shen@atmel.com ---
Documentation/devicetree/bindings/sound/atmel-wm8904.txt | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/sound/atmel-wm8904.txt b/Documentation/devicetree/bindings/sound/atmel-wm8904.txt index 8bbe50c..68a5c1a 100644 --- a/Documentation/devicetree/bindings/sound/atmel-wm8904.txt +++ b/Documentation/devicetree/bindings/sound/atmel-wm8904.txt @@ -33,6 +33,8 @@ Required properties:
Optional properties: - pinctrl-names, pinctrl-0: Please refer to pinctrl-bindings.txt + - clk_from_rk_pin: according to hardware design, clk privide on rk pin + to ssc device
Example: sound {