[PATCH v4 4/4] Documentation: dt: gpio: Add gpio-number-forward property in snps gpio binding doc
From: Zhou Wang <hidden>
Date: 2014-12-05 03:38:42
Also in:
linux-devicetree, linux-gpio
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
This property is used to indicate gpiochip_find_base() to find GPIO base number in increasing order. Signed-off-by: Zhou Wang <redacted> --- .../devicetree/bindings/gpio/snps-dwapb-gpio.txt | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/gpio/snps-dwapb-gpio.txt b/Documentation/devicetree/bindings/gpio/snps-dwapb-gpio.txt
index dd5d2c0..b7f01c8 100644
--- a/Documentation/devicetree/bindings/gpio/snps-dwapb-gpio.txt
+++ b/Documentation/devicetree/bindings/gpio/snps-dwapb-gpio.txt@@ -29,6 +29,7 @@ controller. - interrupts : The interrupt to the parent controller raised when GPIOs generate the interrupts. - snps,nr-gpios : The number of pins in the port, a single cell. +- gpio-number-forward : Will find GPIO base number in increasing order. Example:
@@ -37,6 +38,7 @@ gpio: gpio at 20000 { reg = <0x20000 0x1000>; #address-cells = <1>; #size-cells = <0>; + gpio-number-forward; porta: gpio-controller at 0 { compatible = "snps,dw-apb-gpio-port";
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1.7.9.5