Documentation: dt: atmel-at91: add slow clock to tcb

The timer counters need the slow clock. It is required as they
will not function without it.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>

diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.txt b/Documentation/devicetree/bindings/arm/atmel-at91.txt
index 209710cdf3aa8026d8fe51cb2086161905c1af0b..dc2d0f06d05806e20990c606ba60503ce864c16b 100644 (file)
--- a/Documentation/devicetree/bindings/arm/atmel-at91.txt
+++ b/Documentation/devicetree/bindings/arm/atmel-at91.txt
@@ -62,7 +62,7 @@ TC/TCLIB Timer required properties:
   Note that you can specify several interrupt cells if the TC
   block has one interrupt per channel.
 - clock-names: tuple listing input clock names.
-       Required elements: "t0_clk"
+       Required elements: "t0_clk", "slow_clk"
        Optional elements: "t1_clk", "t2_clk"
 - clocks: phandles to input clocks.