diff options
Diffstat (limited to 'Documentation/devicetree/bindings/gpio/gpio-ts4800.txt')
| -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 0000000000..92ea9c8f63 --- /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>; +}; |