media: dt-bindings: media: cal: update binding to add AM654 support

Update Device Tree bindings for the CAL driver to add AM654 support.
Signed-off-by: Benoit Parrot <bparrot@ti.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

Documentation/devicetree/bindings/media/ti-cal.txt

@@ -11,6 +11,7 @@ Required properties:
  Should be "ti,dra72-cal", for DRA72 controllers
  Should be "ti,dra72-pre-es2-cal", for DRA72 controllers pre ES2.0
  Should be "ti,dra76-cal", for DRA76 controllers
+ Should be "ti,am654-cal", for AM654 controllers
 - reg:	CAL Top level, Receiver Core #0, Receiver Core #1 and Camera RX
 	control address space
 - reg-names: cal_top, cal_rx_core0, cal_rx_core1 and camerrx_control