Re: [PATCH 2/2] dt-bindings: clock: adi,axi-clkgen: add Zynq & ZynqMP compatible strings

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Dec 21, 2020 at 04:42:24PM +0200, Alexandru Ardelean wrote:
> The axi-clkgen driver now supports ZynqMP (UltraScale) as well, however the
> driver needs to use different PFD & VCO limits.
> 
> For ZynqMP, these needs to be selected by using the
> 'adi,zynqmp-axi-clkgen-2.00.a' string. For consistency a
> 'adi,zynq-axi-clkgen-2.00.a' has been added which should behave as the
> original compatible string (i.e. 'adi,axi-clkgen-2.00.a').

Version numbers and SoC are kind of rendundant.

Does 'adi,axi-clkgen-2.00.a' apply to anything other than Zynq? If not, 
you don't really need a new string. If so, you really want it to be:

compatible = "adi,zynq-axi-clkgen-2.00.a", "adi,axi-clkgen-2.00.a";

To be forwards and backwards compatible.

> 
> Signed-off-by: Alexandru Ardelean <alexandru.ardelean@xxxxxxxxxx>
> ---
>  Documentation/devicetree/bindings/clock/adi,axi-clkgen.yaml | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/clock/adi,axi-clkgen.yaml b/Documentation/devicetree/bindings/clock/adi,axi-clkgen.yaml
> index 0d06387184d6..398954ec6767 100644
> --- a/Documentation/devicetree/bindings/clock/adi,axi-clkgen.yaml
> +++ b/Documentation/devicetree/bindings/clock/adi,axi-clkgen.yaml
> @@ -20,6 +20,8 @@ properties:
>    compatible:
>      enum:
>        - adi,axi-clkgen-2.00.a
> +      - adi,zynq-axi-clkgen-2.00.a
> +      - adi,zynqmp-axi-clkgen-2.00.a
>  
>    clocks:
>      description:
> -- 
> 2.17.1
> 



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux