dt-bindings: bcm2835-unicam: Update documentation with new clock params

Update the documentation to reflect the new "VPU" clock needed
by the bcm2835-unicam driver.

Signed-off-by: Naushir Patuck <naush@raspberrypi.com>

diff --git a/Documentation/devicetree/bindings/media/bcm2835-unicam.txt b/Documentation/devicetree/bindings/media/bcm2835-unicam.txt
index 7714fb3..164d037 100644 (file)
--- a/Documentation/devicetree/bindings/media/bcm2835-unicam.txt
+++ b/Documentation/devicetree/bindings/media/bcm2835-unicam.txt
@@ -20,7 +20,7 @@ Required properties:
 - interrupts   : should contain the IRQ line for this Unicam instance.
 - clocks       : list of clock specifiers, corresponding to entries in
                  clock-names property.
-- clock-names  : must contain an "lp" entry, matching entries in the
+- clock-names  : must contain "lp" and "vpu" entries, matching entries in the
                  clocks property.
 
 Unicam supports a single port node. It should contain one 'port' child node
@@ -46,9 +46,9 @@ Example:
                reg = <0x7e801000 0x800>,
                      <0x7e802004 0x4>;
                interrupts = <2 7>;
-               clocks = <&clocks BCM2835_CLOCK_CAM1>;
-               clock-names = "lp";
-
+               clocks = <&clocks BCM2835_CLOCK_CAM1>,
+                        <&firmware_clocks 4>;
+               clock-names = "lp", "vpu";
                port {
                        csi1_ep: endpoint {
                                remote-endpoint = <&tc358743_0>;