summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/misc/atmel-ssc.txt
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/devicetree/bindings/misc/atmel-ssc.txt')
-rw-r--r--Documentation/devicetree/bindings/misc/atmel-ssc.txt8
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/misc/atmel-ssc.txt b/Documentation/devicetree/bindings/misc/atmel-ssc.txt
index 60960b2755f..efc98ea1f23 100644
--- a/Documentation/devicetree/bindings/misc/atmel-ssc.txt
+++ b/Documentation/devicetree/bindings/misc/atmel-ssc.txt
@@ -17,6 +17,14 @@ Required properties for devices compatible with "atmel,at91sam9g45-ssc":
See Documentation/devicetree/bindings/dma/atmel-dma.txt for details.
- dma-names: Must be "tx", "rx".
+Optional properties:
+ - atmel,clk-from-rk-pin: bool property.
+ - When SSC works in slave mode, according to the hardware design, the
+ clock can get from TK pin, and also can get from RK pin. So, add
+ 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.
+
Examples:
- PDC transfer:
ssc0: ssc@fffbc000 {