diff options
Diffstat (limited to 'Bindings/gpio/gpio-aspeed.txt')
-rw-r--r-- | Bindings/gpio/gpio-aspeed.txt | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/Bindings/gpio/gpio-aspeed.txt b/Bindings/gpio/gpio-aspeed.txt deleted file mode 100644 index b2033fc..0000000 --- a/Bindings/gpio/gpio-aspeed.txt +++ /dev/null @@ -1,39 +0,0 @@ -Aspeed GPIO controller Device Tree Bindings -------------------------------------------- - -Required properties: -- compatible : Either "aspeed,ast2400-gpio", "aspeed,ast2500-gpio", - or "aspeed,ast2600-gpio". - -- #gpio-cells : Should be two - - First cell is the GPIO line number - - Second cell is used to specify optional - parameters (unused) - -- reg : Address and length of the register set for the device -- gpio-controller : Marks the device node as a GPIO controller. -- interrupts : Interrupt specifier (see interrupt bindings for - details) -- interrupt-controller : Mark the GPIO controller as an interrupt-controller - -Optional properties: - -- clocks : A phandle to the clock to use for debounce timings -- ngpios : Number of GPIOs controlled by this controller. Should be set - when there are multiple GPIO controllers on a SoC (ast2600). - -The gpio and interrupt properties are further described in their respective -bindings documentation: - -- Documentation/devicetree/bindings/gpio/gpio.txt -- Documentation/devicetree/bindings/interrupt-controller/interrupts.txt - - Example: - gpio@1e780000 { - #gpio-cells = <2>; - compatible = "aspeed,ast2400-gpio"; - gpio-controller; - interrupts = <20>; - reg = <0x1e780000 0x1000>; - interrupt-controller; - }; |