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Diffstat (limited to 'Documentation/devicetree/bindings/gpio/gpio-zynq.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/gpio/gpio-zynq.txt | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/Documentation/devicetree/bindings/gpio/gpio-zynq.txt b/Documentation/devicetree/bindings/gpio/gpio-zynq.txt deleted file mode 100644 index f693e82b4c0f..000000000000 --- a/Documentation/devicetree/bindings/gpio/gpio-zynq.txt +++ /dev/null @@ -1,36 +0,0 @@ -Xilinx Zynq GPIO controller Device Tree Bindings -------------------------------------------- - -Required properties: -- #gpio-cells : Should be two - - First cell is the GPIO line number - - Second cell is used to specify optional - parameters (unused) -- compatible : Should be "xlnx,zynq-gpio-1.0" or - "xlnx,zynqmp-gpio-1.0" or "xlnx,versal-gpio-1.0 - or "xlnx,pmc-gpio-1.0 -- clocks : Clock specifier (see clock bindings for details) -- gpio-controller : Marks the device node as a GPIO controller. -- interrupts : Interrupt specifier (see interrupt bindings for - details) -- interrupt-controller : Marks the device node as an interrupt controller. -- #interrupt-cells : Should be 2. The first cell is the GPIO number. - The second cell bits[3:0] is used to specify trigger type and level flags: - 1 = low-to-high edge triggered. - 2 = high-to-low edge triggered. - 4 = active high level-sensitive. - 8 = active low level-sensitive. -- reg : Address and length of the register set for the device - -Example: - gpio@e000a000 { - #gpio-cells = <2>; - compatible = "xlnx,zynq-gpio-1.0"; - clocks = <&clkc 42>; - gpio-controller; - interrupt-parent = <&intc>; - interrupts = <0 20 4>; - interrupt-controller; - #interrupt-cells = <2>; - reg = <0xe000a000 0x1000>; - }; |