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author | Kevin Hilman <khilman@linaro.org> | 2015-06-10 17:05:33 -0700 |
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committer | Kevin Hilman <khilman@linaro.org> | 2015-06-10 17:05:33 -0700 |
commit | 7c37905ed17e4061a3ddbb3b533548c2365e9e0b (patch) | |
tree | e92e5e7b41041379820769ae374ee85cca1b7ba3 /Documentation/devicetree/bindings/clock | |
parent | 36d32ed978a9161ec8a1043511dff756eea9a251 (diff) | |
parent | 86e8f528ef325843d9b01ee6d00823e667cab5e2 (diff) | |
download | linux-7c37905ed17e4061a3ddbb3b533548c2365e9e0b.tar.bz2 |
Merge tag 'hi6620-dt-for-4.2' of git://github.com/hisilicon/linux-hisi into next/dt
ARM64: DT: Hisilicon hi6220 soc and hikey board updates for 4.2
- Added the devicetree bindings document for hi6220 SoC
- Added the devicetree bindings document for hi6220 clock
- Added dts files for hi6220 SoC and hikey board
* tag 'hi6620-dt-for-4.2' of git://github.com/hisilicon/linux-hisi:
arm64: dts: Add dts files for Hisilicon Hi6220 SoC
clk: hi6220: Document devicetree bindings for hi6220 clock
arm64: hi6220: Document devicetree bindings for Hisilicon hi6220 SoC
Diffstat (limited to 'Documentation/devicetree/bindings/clock')
-rw-r--r-- | Documentation/devicetree/bindings/clock/hi6220-clock.txt | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/clock/hi6220-clock.txt b/Documentation/devicetree/bindings/clock/hi6220-clock.txt new file mode 100644 index 000000000000..259e30af9597 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/hi6220-clock.txt @@ -0,0 +1,34 @@ +* Hisilicon Hi6220 Clock Controller + +Clock control registers reside in different Hi6220 system controllers, +please refer the following document to know more about the binding rules +for these system controllers: + +Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt + +Required Properties: + +- compatible: the compatible should be one of the following strings to + indicate the clock controller functionality. + + - "hisilicon,hi6220-aoctrl" + - "hisilicon,hi6220-sysctrl" + - "hisilicon,hi6220-mediactrl" + - "hisilicon,hi6220-pmctrl" + +- reg: physical base address of the controller and length of memory mapped + region. + +- #clock-cells: should be 1. + +For example: + sys_ctrl: sys_ctrl@f7030000 { + compatible = "hisilicon,hi6220-sysctrl", "syscon"; + reg = <0x0 0xf7030000 0x0 0x2000>; + #clock-cells = <1>; + }; + +Each clock is assigned an identifier and client nodes use this identifier +to specify the clock which they consume. + +All these identifier could be found in <dt-bindings/clock/hi6220-clock.h>. |