Merge remote-tracking branch 'agust/next' into next

From Anatolij:
<<
There are cleanups for some mpc5121 specific drivers and DTS files
in preparation to switch mpc5121 clock support to a clock driver
based on common clock framework. Additionally Sebastian fixed the
mpc52xx PIC driver so that it builds when using older gcc versions.
>>

arch/powerpc/boot/dts/ac14xx.dts

@@ -10,7 +10,7 @@
  */
 
 
-/include/ "mpc5121.dtsi"
+#include <mpc5121.dtsi>
 
 / {
 	model = "ac14xx";

arch/powerpc/boot/dts/include/dt-bindings

@@ -0,0 +1 @@
+../../../../../include/dt-bindings

arch/powerpc/boot/dts/mpc5121ads.dts

@@ -9,7 +9,7 @@
  * option) any later version.
  */
 
-/include/ "mpc5121.dtsi"
+#include <mpc5121.dtsi>
 
 / {
 	model = "mpc5121ads";

arch/powerpc/boot/dts/pdm360ng.dts

@@ -13,7 +13,7 @@
  * option) any later version.
  */
 
-/include/ "mpc5121.dtsi"
+#include <mpc5121.dtsi>
 
 / {
 	model = "pdm360ng";