[PATCH 04/13] dt-bindings: gpio: add DT bindings for max77650
From: Bartosz Golaszewski <hidden>
Date: 2019-01-18 13:43:16
Also in:
linux-devicetree, linux-gpio, linux-leds, linux-pm, 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
From: Bartosz Golaszewski <redacted> Add the DT binding document for the GPIO module of max77650. Signed-off-by: Bartosz Golaszewski <redacted> --- .../bindings/gpio/gpio-max77650.txt | 34 +++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpio/gpio-max77650.txt
diff --git a/Documentation/devicetree/bindings/gpio/gpio-max77650.txt b/Documentation/devicetree/bindings/gpio/gpio-max77650.txt
new file mode 100644
index 000000000000..b5dbbe934deb
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-max77650.txt@@ -0,0 +1,34 @@ +GPIO driver for MAX77650 PMIC from Maxim Integrated. + +This module is part of the MAX77650 MFD device. For more details +see Documentation/devicetree/bindings/mfd/max77650.txt. + +The GPIO controller is represented as a sub-node of the PMIC node on +the device tree. + +This device has a single GPIO pin. + +Required properties: +-------------------- +- compatible: Must be "maxim,max77650-gpio" +- gpio-controller : Marks the device node as a gpio controller. +- #gpio-cells : Must be <2>. The first cell is the pin number and + the second cell is used to specify the gpio active + state. + +Optional properties: +-------------------- +gpio-line-names: Single string containing the name of the GPIO line. + +For more details, please refer to the generic GPIO DT binding document +<devicetree/bindings/gpio/gpio.txt>. + +Example: +-------- + + gpio { + compatible = "maxim,max77650-gpio"; + gpio-line-names = "max77650-charger"; + gpio-controller; + #gpio-cells = <2>; + };
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2.19.1