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: should be one of the following: - "hisilicon,hi6220-sysctrl", "syscon" : For peripheral reset controller. - "hisilicon,hi6220-mediactrl", "syscon" : For media reset controller. - "hisilicon,hi6220-aoctrl", "syscon" : For ao reset controller. - 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>. |