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-rw-r--r--Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt6
1 files changed, 4 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt b/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt
index ed785b3f67be..569b26c4a81e 100644
--- a/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt
+++ b/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt
@@ -4,7 +4,8 @@ Required properties:
- compatible :
"ti,dm646x-mcasp-audio" : for DM646x platforms
"ti,da830-mcasp-audio" : for both DA830 & DA850 platforms
- "ti,am33xx-mcasp-audio" : for AM33xx platforms (AM33xx, TI81xx)
+ "ti,am33xx-mcasp-audio" : for AM33xx platforms (AM33xx, AM43xx, TI81xx)
+ "ti,dra7-mcasp-audio" : for DRA7xx platforms
- reg : Should contain reg specifiers for the entries in the reg-names property.
- reg-names : Should contain:
@@ -36,7 +37,8 @@ Optional properties:
- pinctrl-0: Should specify pin control group used for this controller.
- pinctrl-names: Should contain only one value - "default", for more details
please refer to pinctrl-bindings.txt
-
+- fck_parent : Should contain a valid clock name which will be used as parent
+ for the McASP fck
Example: