dt-bindings: soc: xilinx: Document "xlnx,zynqmp-pm" compatible string

Checkpatch reports warnining because "xlnx,zynqmp-pm"
DT compatible string is not documented in DT binding doc.
Fix this by defining deprecated "xlnx,zynqmp-pm" in
DT binding doc.

Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/Documentation/devicetree/bindings/soc/xilinx/xlnx,zynqmp-power.txt b/Documentation/devicetree/bindings/soc/xilinx/xlnx,zynqmp-power.txt
index 5b7d963327683796f1459408116a19142f19060e..aff8ff9a68ba737aa7af3118c9377bf8147d454c 100644 (file)
--- a/Documentation/devicetree/bindings/soc/xilinx/xlnx,zynqmp-power.txt
+++ b/Documentation/devicetree/bindings/soc/xilinx/xlnx,zynqmp-power.txt
@@ -3,7 +3,9 @@ Xilinx Zynq MPSoC Power Management Device Tree Bindings
 The zynqmp-power node describes the power management configurations.
 
 Required properties:
- - compatible  : Must contain:  "xlnx,zynqmp-power"
+ - compatible  : Should be one of
+                 "xlnx,zynqmp-power"
+                 "xlnx,zynqmp-pm" (deprecated)
  - mbox-names  : Name given to channels seen in the 'mboxes' property.
                  "rx" - Mailbox corresponding to receive path
                  "tx" - Mailbox corresponding to transmit path