| Message ID | 1432865319-20413-3-git-send-email-bintian.wang@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Quoting Bintian Wang (2015-05-28 19:08:34) > Document DT files bindings for Hisilicon hi6220 clock. > > Signed-off-by: Bintian Wang <bintian.wang@huawei.com> > Acked-by: Haojian Zhuang <haojian.zhuang@linaro.org> > Suggested-by: Arnd Bergmann <arnd@arndb.de> > Acked-by: Stephen Boyd <sboyd@codeaurora.org> Acked-by: Michael Turquette <mturquette@linaro.org> > --- > .../devicetree/bindings/clock/hi6220-clock.txt | 34 ++++++++++++++++++++++ > 1 file changed, 34 insertions(+) > create mode 100644 Documentation/devicetree/bindings/clock/hi6220-clock.txt > > diff --git a/Documentation/devicetree/bindings/clock/hi6220-clock.txt b/Documentation/devicetree/bindings/clock/hi6220-clock.txt > new file mode 100644 > index 0000000..53ddb19 > --- /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 { > + 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>. > -- > 1.9.1 >
diff --git a/Documentation/devicetree/bindings/clock/hi6220-clock.txt b/Documentation/devicetree/bindings/clock/hi6220-clock.txt new file mode 100644 index 0000000..53ddb19 --- /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 { + 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>.