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Diffstat (limited to 'Documentation/devicetree/bindings/gpio/gpio-ts4900.txt')
-rw-r--r-- | Documentation/devicetree/bindings/gpio/gpio-ts4900.txt | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/Documentation/devicetree/bindings/gpio/gpio-ts4900.txt b/Documentation/devicetree/bindings/gpio/gpio-ts4900.txt deleted file mode 100644 index 3f8e71b1ab2a..000000000000 --- a/Documentation/devicetree/bindings/gpio/gpio-ts4900.txt +++ /dev/null @@ -1,30 +0,0 @@ -* Technologic Systems I2C-FPGA's GPIO controller bindings - -This bindings describes the GPIO controller for Technologic's FPGA core. -TS-4900's FPGA encodes the GPIO state on 3 bits, whereas the TS-7970's FPGA -uses 2 bits: it doesn't use a dedicated input bit. - -Required properties: -- compatible: Should be one of the following - "technologic,ts4900-gpio" - "technologic,ts7970-gpio" -- reg: Physical base address of the controller and length - of memory mapped region. -- #gpio-cells: Should be two. The first cell is the pin number. -- gpio-controller: Marks the device node as a gpio controller. - -Optional property: -- ngpios: Number of GPIOs this controller is instantiated with, - the default is 32. See gpio.txt for more details. - -Example: - -&i2c2 { - gpio8: gpio@28 { - compatible = "technologic,ts4900-gpio"; - reg = <0x28>; - #gpio-cells = <2>; - gpio-controller; - ngpios = <32>; - }; -}; |