[PATCH v2 04/18] dt-bindings: irq: arm,versatile-fpga: add arm,rps-irq compatible string

Rob Herring robh at kernel.org
Thu Mar 17 10:15:07 PDT 2016


On Wed, Mar 09, 2016 at 11:24:06AM +0100, Neil Armstrong wrote:
> Under the OX810SE, this same controller is used as "Reference Peripheral
> Specification" Interrupt Controller, so add new compatible string.
> 
> Signed-off-by: Neil Armstrong <narmstrong at baylibre.com>
> ---
>  .../devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt b/Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
> index c9cf605..2fe78d5 100644
> --- a/Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
> +++ b/Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
> @@ -6,7 +6,7 @@ controllers are OR:ed together and fed to the CPU tile's IRQ input. Each
>  instance can handle up to 32 interrupts.
>  
>  Required properties:
> -- compatible: "arm,versatile-fpga-irq"
> +- compatible: "arm,versatile-fpga-irq" or "arm,rps-irq"

Use a compatible string that reflects the actual implementation not a 
spec. The current string is a bad example as it already refers to 
multiple implementations.

Rob



More information about the linux-arm-kernel mailing list