dt-bindings: clk: armada3700: document the PCIe clock

Add a reference to the missing PCIe clock managed by this IP. The
clock resides in the south bridge.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lkml.kernel.org/r/20190627125245.26788-5-miquel.raynal@bootlin.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

diff --git a/Documentation/devicetree/bindings/clock/armada3700-periph-clock.txt b/Documentation/devicetree/bindings/clock/armada3700-periph-clock.txt
index 8597271..fbf58c4 100644 (file)
--- a/Documentation/devicetree/bindings/clock/armada3700-periph-clock.txt
+++ b/Documentation/devicetree/bindings/clock/armada3700-periph-clock.txt
@@ -46,6 +46,7 @@ ID    Clock name      Description
 10     sdio            SDIO
 11     usb32-sub2-sys  USB 2 clock
 12     usb32-ss-sys    USB 3 clock
+13     pcie            PCIe controller
 
 Required properties: