diff options
Diffstat (limited to 'Documentation/devicetree/bindings/gpio/sodaville.txt')
-rw-r--r-- | Documentation/devicetree/bindings/gpio/sodaville.txt | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/Documentation/devicetree/bindings/gpio/sodaville.txt b/Documentation/devicetree/bindings/gpio/sodaville.txt deleted file mode 100644 index 563eff22b97..00000000000 --- a/Documentation/devicetree/bindings/gpio/sodaville.txt +++ /dev/null @@ -1,48 +0,0 @@ -GPIO controller on CE4100 / Sodaville SoCs -========================================== - -The bindings for CE4100's GPIO controller match the generic description -which is covered by the gpio.txt file in this folder. - -The only additional property is the intel,muxctl property which holds the -value which is written into the MUXCNTL register. - -There is no compatible property for now because the driver is probed via -PCI id (vendor 0x8086 device 0x2e67). - -The interrupt specifier consists of two cells encoded as follows: - - <1st cell>: The interrupt-number that identifies the interrupt source. - - <2nd cell>: The level-sense information, encoded as follows: - 4 - active high level-sensitive - 8 - active low level-sensitive - -Example of the GPIO device and one user: - - pcigpio: gpio@b,1 { - /* two cells for GPIO and interrupt */ - #gpio-cells = <2>; - #interrupt-cells = <2>; - compatible = "pci8086,2e67.2", - "pci8086,2e67", - "pciclassff0000", - "pciclassff00"; - - reg = <0x15900 0x0 0x0 0x0 0x0>; - /* Interrupt line of the gpio device */ - interrupts = <15 1>; - /* It is an interrupt and GPIO controller itself */ - interrupt-controller; - gpio-controller; - intel,muxctl = <0>; - }; - - testuser@20 { - compatible = "example,testuser"; - /* User the 11th GPIO line as an active high triggered - * level interrupt - */ - interrupts = <11 8>; - interrupt-parent = <&pcigpio>; - /* Use this GPIO also with the gpio functions */ - gpios = <&pcigpio 11 0>; - }; |