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authorMurali Karicheri <m-karicheri2@ti.com>2012-10-22 19:58:02 +0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-10-25 22:32:29 +0400
commitab72fa5523866cb93681abb9f9a401d43a93b7be (patch)
tree05d4ed36fdc38a305ce378a2e2aab104c528db38 /Documentation
parent0bbeb3c3e84bc963d1c66661e082d207023b0e5c (diff)
downloadlinux-ab72fa5523866cb93681abb9f9a401d43a93b7be.tar.xz
Documentation: of-serial.txt - update for clocks phandle for clk
Signed-off-by: Murali Karicheri <m-karicheri2@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/tty/serial/of-serial.txt5
1 files changed, 4 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/tty/serial/of-serial.txt b/Documentation/devicetree/bindings/tty/serial/of-serial.txt
index ba385f2e0ddc..1e1145ca4f3c 100644
--- a/Documentation/devicetree/bindings/tty/serial/of-serial.txt
+++ b/Documentation/devicetree/bindings/tty/serial/of-serial.txt
@@ -14,7 +14,10 @@ Required properties:
- "serial" if the port type is unknown.
- reg : offset and length of the register set for the device.
- interrupts : should contain uart interrupt.
-- clock-frequency : the input clock frequency for the UART.
+- clock-frequency : the input clock frequency for the UART
+ or
+ clocks phandle to refer to the clk used as per Documentation/devicetree
+ /bindings/clock/clock-bindings.txt
Optional properties:
- current-speed : the current active speed of the UART.