diff options
author | Julien Grossholtz <julien.grossholtz@savoirfairelinux.com> | 2016-01-13 11:57:42 -0500 |
---|---|---|
committer | Linus Walleij <linus.walleij@linaro.org> | 2016-02-05 15:05:48 +0100 |
commit | 9cd56ab89987f993a2774fe1793385bd23a7487c (patch) | |
tree | feaede0b2c0562663785b18b783582683bd553ef /Documentation/devicetree | |
parent | ccdbddfeff58788f7887f39a681b73c3d95b1d2f (diff) |
gpio: add bindings for TS-4800 gpio controller
Device tree binding documentation for the TS-4800
GPIO controller.
Signed-off-by: Julien Grossholtz <julien.grossholtz@savoirfairelinux.com>
[Point ngpios to gpio.txt]
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r-- | Documentation/devicetree/bindings/gpio/gpio-ts4800.txt | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gpio/gpio-ts4800.txt b/Documentation/devicetree/bindings/gpio/gpio-ts4800.txt new file mode 100644 index 000000000000..92ea9c8f6399 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/gpio-ts4800.txt @@ -0,0 +1,20 @@ +* TS-4800 FPGA's GPIO controller bindings + +Required properties: +- compatible: Must be "technologic,ts4800-gpio". +- #gpio-cells: Should be two. The first cell is the pin number. +- reg: Physical base address of the controller and length + of memory mapped region. + +Optional property: +- ngpios: See "gpio.txt" + +Example: + +gpio1: gpio { + compatible = "technologic,ts4800-gpio"; + reg = <0x10020 0x6>; + ngpios = <8>; + gpio-controller; + #gpio-cells = <2>; +}; |