Merge tag 'dmaengine-4.14-rc1' of git://git.infradead.org/users/vkoul/slave-dma

[sfrench/cifs-2.6.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 c7a93931fad27c7d88069925ae5125434f3e8f74..166f2290233b2f55f11dabe42ea9362e0697e30d 100644 (file)
--- a/Documentation/devicetree/bindings/sound/simple-card.txt
+++ b/Documentation/devicetree/bindings/sound/simple-card.txt
@@ -86,6 +86,9 @@ Optional CPU/CODEC subnodes properties:
                                          in dai startup() and disabled with
                                          clk_disable_unprepare() in dai
                                          shutdown().
+- system-clock-direction-out           : specifies clock direction as 'out' on
+                                         initialization. It is useful for some aCPUs with
+                                         fixed clocks.
 
 Example 1 - single DAI link: