On Sun, 14 Feb 2016, Chen Feng wrote: > DT bindings for hisilicon hi655x MFD PMIC chip. > > Signed-off-by: Chen Feng <puck.c...@hisilicon.com> > Signed-off-by: Fei Wang <w...@huawei.com> > Signed-off-by: Xinwei Kong <kong.kongxin...@hisilicon.com> > Reviewed-by: Haojian Zhuang <haojian.zhu...@linaro.org> > --- > .../devicetree/bindings/mfd/hisilicon,hi655x.txt | 27 > ++++++++++++++++++++++ > 1 file changed, 27 insertions(+) > create mode 100644 Documentation/devicetree/bindings/mfd/hisilicon,hi655x.txt
For my own reference: Acked-by: Lee Jones <lee.jo...@linaro.org> > diff --git a/Documentation/devicetree/bindings/mfd/hisilicon,hi655x.txt > b/Documentation/devicetree/bindings/mfd/hisilicon,hi655x.txt > new file mode 100644 > index 0000000..0548569 > --- /dev/null > +++ b/Documentation/devicetree/bindings/mfd/hisilicon,hi655x.txt > @@ -0,0 +1,27 @@ > +Hisilicon Hi655x Power Management Integrated Circuit (PMIC) > + > +The hardware layout for access PMIC Hi655x from AP SoC Hi6220. > +Between PMIC Hi655x and Hi6220, the physical signal channel is SSI. > +We can use memory-mapped I/O to communicate. > + > ++----------------+ +-------------+ > +| | | | > +| Hi6220 | SSI bus | Hi655x | > +| |-------------| | > +| |(REGMAP_MMIO)| | > ++----------------+ +-------------+ > + > +Required properties: > +- compatible: Should be "hisilicon,hi655x-pmic". > +- reg: Base address of PMIC on Hi6220 SoC. > +- interrupt-controller: Hi655x has internal IRQs (has own IRQ domain). > +- pmic-gpios: The GPIO used by PMIC IRQ. > + > +Example: > + pmic: pmic@f8000000 { > + compatible = "hisilicon,hi655x-pmic"; > + reg = <0x0 0xf8000000 0x0 0x1000>; > + interrupt-controller; > + #interrupt-cells = <2>; > + pmic-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>; > + } -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog