Merge tag 'powerpc-4.6-4' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc...
[linux/fpc-iii.git] / Documentation / devicetree / bindings / reset / hisilicon,hi6220-reset.txt
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1 Hisilicon System Reset Controller
2 ======================================
4 Please also refer to reset.txt in this directory for common reset
5 controller binding usage.
7 The reset controller registers are part of the system-ctl block on
8 hi6220 SoC.
10 Required properties:
11 - compatible: may be "hisilicon,hi6220-sysctrl"
12 - reg: should be register base and length as documented in the
13   datasheet
14 - #reset-cells: 1, see below
16 Example:
17 sys_ctrl: sys_ctrl@f7030000 {
18         compatible = "hisilicon,hi6220-sysctrl", "syscon";
19         reg = <0x0 0xf7030000 0x0 0x2000>;
20         #clock-cells = <1>;
21         #reset-cells = <1>;
24 Specifying reset lines connected to IP modules
25 ==============================================
26 example:
28         uart1: serial@..... {
29                 ...
30                 resets = <&sys_ctrl PERIPH_RSTEN3_UART1>;
31                 ...
32         };
34 The index could be found in <dt-bindings/reset/hisi,hi6220-resets.h>.