[PATCH 2/3] dt-bindings: gpio: Documentation for Hi6220 gpio driver
From: Zhong Kaihua <hidden>
Date: 2015-10-31 02:25:32
Also in:
linux-devicetree, lkml
Subsystem:
gpio subsystem, open firmware and flattened device tree bindings, the rest · Maintainers:
Linus Walleij, Bartosz Golaszewski, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
dt-bindings: gpio: Documentation for Hi6220 gpio driver Signed-off-by: Zhong Kaihua <redacted> --- .../devicetree/bindings/gpio/gpio-hi6220.txt | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpio/gpio-hi6220.txt
diff --git a/Documentation/devicetree/bindings/gpio/gpio-hi6220.txt b/Documentation/devicetree/bindings/gpio/gpio-hi6220.txt
new file mode 100644
index 0000000..76a8932
--- /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 + +Example: + + gpio0: gpio at f8011000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x0 0xf8011000 0x0 0x1000>; + interrupts = <0 52 0x4>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&ao_ctrl 2>; + clock-names = "apb_pclk"; + status = "ok"; + };
--
1.9.1