Add single-pin LRCLK source options for Atmel SSC module.
Signed-off-by: Michał Mirosław <mirq-linux@xxxxxxxxxxxx>
---
v2: split from implementation patch
---
Documentation/devicetree/bindings/misc/atmel-ssc.txt | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/misc/atmel-ssc.txt b/Documentation/devicetree/bindings/misc/atmel-ssc.txt
index f9fb412642fe..c98e96dbec3a 100644
--- a/Documentation/devicetree/bindings/misc/atmel-ssc.txt
+++ b/Documentation/devicetree/bindings/misc/atmel-ssc.txt
@@ -24,6 +24,11 @@ Optional properties:
this parameter to choose where the clock from.
- By default the clock is from TK pin, if the clock from RK pin, this
property is needed.
+ - atmel,lrclk-from-tf-pin: bool property.
+ - atmel,lrclk-from-rf-pin: bool property.
+ - SSC in slave mode gets LRCLK from RF for receive and TF for transmit
+ data direction. This property makes both use single TF (or RF) pin
+ as LRCLK. At most one can be present.
- #sound-dai-cells: Should contain <0>.
- This property makes the SSC into an automatically registered DAI.
--
2.20.1
