diff options
| author | Dinh Nguyen <dinguyen@kernel.org> | 2022-05-11 20:54:46 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-06-09 11:21:29 +0300 |
| commit | ec029087dfef70a89c5ff0c6433bd4da211cbbad (patch) | |
| tree | b00bf1d2e808d67aef18c4350aa38003c32bf7b5 /Documentation/devicetree/bindings | |
| parent | 0ac587c61fc1ddf536cdbe1c239bc536847d5505 (diff) | |
| download | linux-ec029087dfef70a89c5ff0c6433bd4da211cbbad.tar.xz | |
dt-bindings: gpio: altera: correct interrupt-cells
commit 3a21c3ac93aff7b4522b152399df8f6a041df56d upstream.
update documentation to correctly state the interrupt-cells to be 2.
Cc: stable@vger.kernel.org
Fixes: 4fd9bbc6e071 ("drivers/gpio: Altera soft IP GPIO driver devicetree binding")
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings')
| -rw-r--r-- | Documentation/devicetree/bindings/gpio/gpio-altera.txt | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/gpio/gpio-altera.txt b/Documentation/devicetree/bindings/gpio/gpio-altera.txt index 146e554b3c67..2a80e272cd66 100644 --- a/Documentation/devicetree/bindings/gpio/gpio-altera.txt +++ b/Documentation/devicetree/bindings/gpio/gpio-altera.txt @@ -9,8 +9,9 @@ Required properties: - The second cell is reserved and is currently unused. - gpio-controller : Marks the device node as a GPIO controller. - interrupt-controller: Mark the device node as an interrupt controller -- #interrupt-cells : Should be 1. The interrupt type is fixed in the hardware. +- #interrupt-cells : Should be 2. The interrupt type is fixed in the hardware. - The first cell is the GPIO offset number within the GPIO controller. + - The second cell is the interrupt trigger type and level flags. - interrupts: Specify the interrupt. - altr,interrupt-type: Specifies the interrupt trigger type the GPIO hardware is synthesized. This field is required if the Altera GPIO controller @@ -38,6 +39,6 @@ gpio_altr: gpio@ff200000 { altr,interrupt-type = <IRQ_TYPE_EDGE_RISING>; #gpio-cells = <2>; gpio-controller; - #interrupt-cells = <1>; + #interrupt-cells = <2>; interrupt-controller; }; |