--- zzzz-none-000/linux-3.10.107/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/pincfg.txt	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/pincfg.txt	2021-02-04 17:41:59.000000000 +0000
@@ -1,8 +1,6 @@
 * Pin configuration nodes
 
 Required properties:
-- linux,phandle : phandle of this node; likely referenced by a QE
-  device.
 - pio-map : array of pin configurations.  Each pin is defined by 6
   integers.  The six numbers are respectively: port, pin, dir,
   open_drain, assignment, has_irq.
@@ -29,7 +27,6 @@
 
 Example:
      ucc_pin@01 {
-	linux,phandle = <140001>;
 	pio-map = <
 	/* port  pin  dir  open_drain  assignment  has_irq */
 		0  3  1  0  1  0 	/* TxD0 */