1. 5ab14c3 ARM: zynq: move SoC headers to mach-zynq/include/mach by Masahiro Yamada · Mon Mar 16 16:43:23 2015 +0900[Renamed from arch/arm/include/asm/arch-zynq/clk.h]
  2. 102ad00 zynq: Provide a framework to read clock frequencies by Soren Brinkmann · Thu Nov 21 13:38:54 2013 -0800