Merge tag 'trace-v4.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt...
[sfrench/cifs-2.6.git] / Documentation / devicetree / bindings / soc / xilinx / xlnx,vcu.txt
1 LogicoreIP designed compatible with Xilinx ZYNQ family.
2 -------------------------------------------------------
3
4 General concept
5 ---------------
6
7 LogicoreIP design to provide the isolation between processing system
8 and programmable logic. Also provides the list of register set to configure
9 the frequency.
10
11 Required properties:
12 - compatible: shall be one of:
13         "xlnx,vcu"
14         "xlnx,vcu-logicoreip-1.0"
15 - reg, reg-names: There are two sets of registers need to provide.
16         1. vcu slcr
17         2. Logicore
18         reg-names should contain name for the each register sequence.
19 - clocks: phandle for aclk and pll_ref clocksource
20 - clock-names: The identification string, "aclk", is always required for
21    the axi clock. "pll_ref" is required for pll.
22 Example:
23
24         xlnx_vcu: vcu@a0040000 {
25                 compatible = "xlnx,vcu-logicoreip-1.0";
26                 reg = <0x0 0xa0040000 0x0 0x1000>,
27                          <0x0 0xa0041000 0x0 0x1000>;
28                 reg-names = "vcu_slcr", "logicore";
29                 clocks = <&si570_1>, <&clkc 71>;
30                 clock-names = "pll_ref", "aclk";
31         };