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Diffstat (limited to 'dts/Bindings/reset/hisilicon,hi6220-reset.txt')
| -rw-r--r-- | dts/Bindings/reset/hisilicon,hi6220-reset.txt | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/dts/Bindings/reset/hisilicon,hi6220-reset.txt b/dts/Bindings/reset/hisilicon,hi6220-reset.txt new file mode 100644 index 0000000000..e0b185a944 --- /dev/null +++ b/dts/Bindings/reset/hisilicon,hi6220-reset.txt @@ -0,0 +1,34 @@ +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>. |