| Hisilicon System Reset Controller |
| ====================================== |
| |
| Please also refer to reset.txt in this directory for common reset |
| controller binding usage. |
| |
| The reset controller registers are part of the system-ctl block on |
| hi6220 SoC. |
| |
| Required properties: |
| - compatible: may be "hisilicon,hi6220-sysctrl" |
| - reg: should be register base and length as documented in the |
| datasheet |
| - #reset-cells: 1, see below |
| |
| Example: |
| sys_ctrl: sys_ctrl@f7030000 { |
| compatible = "hisilicon,hi6220-sysctrl", "syscon"; |
| reg = <0x0 0xf7030000 0x0 0x2000>; |
| #clock-cells = <1>; |
| #reset-cells = <1>; |
| }; |
| |
| Specifying reset lines connected to IP modules |
| ============================================== |
| example: |
| |
| uart1: serial@..... { |
| ... |
| resets = <&sys_ctrl PERIPH_RSTEN3_UART1>; |
| ... |
| }; |
| |
| The index could be found in <dt-bindings/reset/hisi,hi6220-resets.h>. |