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| author | Arnd Bergmann <arnd@arndb.de> | 2015-12-12 01:22:28 +0100 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2015-12-12 01:22:28 +0100 |
| commit | bd8f27ba828efa2538bc86010f299a635e79249b (patch) | |
| tree | d644f8854beee1daad492d49e2876dde6659e80f /Documentation/devicetree | |
| parent | 7eccfebf65f0ba2d41dbd053e29a9b6287f406da (diff) | |
| parent | ba64e27e9d3c558549f765869c6a471114c0f328 (diff) | |
| download | op-kernel-dev-bd8f27ba828efa2538bc86010f299a635e79249b.zip op-kernel-dev-bd8f27ba828efa2538bc86010f299a635e79249b.tar.gz | |
Merge tag 'reset-for-4.5-2' of git://git.pengutronix.de/git/pza/linux into next/drivers
Merge "Reset controller changes for v4.5 v2" from Philipp Zabel:
- oftree support for getting reset devices by index
- fixed return value consistency of of_reset_control_get
- added support for STi co-processor resets
- added STi status callback
- added HiSilicon Hi6220 reset driver
- added ath79 system restart support
- various fixes
* tag 'reset-for-4.5-2' of git://git.pengutronix.de/git/pza/linux:
reset: ath79: Add system restart support
arm64: dts: Add reset dts config for Hisilicon Hi6220 SoC
reset: hi6220: Reset driver for hisilicon hi6220 SoC
reset: hisilicon: document hisi-hi6220 reset controllers bindings
reset: remove unused device pointer from struct reset_control
Diffstat (limited to 'Documentation/devicetree')
| -rw-r--r-- | Documentation/devicetree/bindings/reset/hisilicon,hi6220-reset.txt | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/reset/hisilicon,hi6220-reset.txt b/Documentation/devicetree/bindings/reset/hisilicon,hi6220-reset.txt new file mode 100644 index 0000000..e0b185a --- /dev/null +++ b/Documentation/devicetree/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>. |
