Merge remote-tracking branches 'asoc/topic/simple', 'asoc/topic/sta32x', 'asoc/topic...

[cascardo/linux.git] / Documentation / devicetree / bindings / sound / simple-card.txt

diff --git a/Documentation/devicetree/bindings/sound/simple-card.txt b/Documentation/devicetree/bindings/sound/simple-card.txt
index c3cba60..73bf314 100644 (file)
--- a/Documentation/devicetree/bindings/sound/simple-card.txt
+++ b/Documentation/devicetree/bindings/sound/simple-card.txt
@@ -75,6 +75,11 @@ Optional CPU/CODEC subnodes properties:
                                          it can be specified via "clocks" if system has
                                          clock node (= common clock), or "system-clock-frequency"
                                          (if system doens't support common clock)
+                                         If a clock is specified, it is
+                                         enabled with clk_prepare_enable()
+                                         in dai startup() and disabled with
+                                         clk_disable_unprepare() in dai
+                                         shutdown().
 
 Example 1 - single DAI link: