On 2016/1/19 21:37, Sudeep Holla wrote: > > > On 19/01/16 10:51, Zhong Kaihua wrote: >> arm64: dts: Add Hi6220 gpio configuration nodes >> >> Signed-off-by: Zhong Kaihua <zhongkai...@huawei.com> >> Kong Xinwei <kong.kongxin...@hisilicon.com> >> >> Acked-by: Rob Herring <r...@kernel.org> >> --- >> .../devicetree/bindings/gpio/gpio-hi6220.txt | 23 + >> arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts | 1 + >> arch/arm64/boot/dts/hisilicon/hi6220.dtsi | 259 +++++++++ >> arch/arm64/boot/dts/hisilicon/hikey-gpio.dtsi | 607 >> +++++++++++++++++++++ >> 4 files changed, 890 insertions(+) >> create mode 100644 Documentation/devicetree/bindings/gpio/gpio-hi6220.txt >> create mode 100644 arch/arm64/boot/dts/hisilicon/hikey-gpio.dtsi >> >> diff --git a/Documentation/devicetree/bindings/gpio/gpio-hi6220.txt >> b/Documentation/devicetree/bindings/gpio/gpio-hi6220.txt >> new file mode 100644 >> index 0000000..a9cbf21 >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/gpio/gpio-hi6220.txt >> @@ -0,0 +1,23 @@ >> +Hisilicon Hi6220 GPIO controller bindings >> + >> +Required properties: >> + - compatible: "arm,pl061","arm,primecell" >> + - gpio-controller: Marks the device node as a GPIO controller. >> + - #gpio-cells: Should be 2. See gpio.txt in this directory for a >> + description of the cells format. >> + - interrupt-controller: Mark the device node as an interrupt controller >> + > > Why do you need extra binding document here as the compatible is same as > [1] ? You can extend that if required and add example there IMO. >
Ok, I will remove the binding document in the next version. Thanks.
