dt-bindings: net: bluetooth: add clock property to UART-based device

Some board requires explicitily control external osscilator via GPIO.
So, add a clock property for an external oscillator for the device.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

diff --git a/Documentation/devicetree/bindings/net/mediatek-bluetooth.txt b/Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
index 14f23b354a6d1b16f56fb955380cf6a11888015d..112011c51d5e3c1ee8f928ef9bb67a982eaa3399 100644 (file)
--- a/Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
+++ b/Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
@@ -73,6 +73,10 @@ Optional properties:
 - reset-gpios: GPIO used to reset the device whose initial state keeps low,
                if the GPIO is missing, then board-level design should be
                guaranteed.
+- clocks:      Should be the clock specifiers corresponding to the entry in
+               clock-names property. If the clock is missing, then board-level
+               design should be guaranteed.
+- clock-names: Should contain "osc" entry for the external oscillator.
 - current-speed:  Current baud rate of the device whose defaults to 921600
 
 Example: