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| author | David S. Miller <davem@davemloft.net> | 2012-08-22 23:21:38 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-08-22 23:21:38 +0200 |
| commit | 1304a7343b30fc4f16045412efdbb4179a3d9255 (patch) | |
| tree | 83d667ac4f62e30f70305ce4cc7e030e3465f92e /Documentation/devicetree/bindings/gpio/mrvl-gpio.txt | |
| parent | team: add support for non-ethernet devices (diff) | |
| parent | Merge branch 'akpm' (Andrew's patch-bomb) (diff) | |
| download | linux-1304a7343b30fc4f16045412efdbb4179a3d9255.tar.xz linux-1304a7343b30fc4f16045412efdbb4179a3d9255.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'Documentation/devicetree/bindings/gpio/mrvl-gpio.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/gpio/mrvl-gpio.txt | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gpio/mrvl-gpio.txt b/Documentation/devicetree/bindings/gpio/mrvl-gpio.txt index 05428f39d9ac..e13787498bcf 100644 --- a/Documentation/devicetree/bindings/gpio/mrvl-gpio.txt +++ b/Documentation/devicetree/bindings/gpio/mrvl-gpio.txt @@ -27,3 +27,26 @@ Example: interrupt-controller; #interrupt-cells = <1>; }; + +* Marvell Orion GPIO Controller + +Required properties: +- compatible : Should be "marvell,orion-gpio" +- reg : Address and length of the register set for controller. +- gpio-controller : So we know this is a gpio controller. +- ngpio : How many gpios this controller has. +- interrupts : Up to 4 Interrupts for the controller. + +Optional properties: +- mask-offset : For SMP Orions, offset for Nth CPU + +Example: + + gpio0: gpio@10100 { + compatible = "marvell,orion-gpio"; + #gpio-cells = <2>; + gpio-controller; + reg = <0x10100 0x40>; + ngpio = <32>; + interrupts = <35>, <36>, <37>, <38>; + }; |