[PATCH v3 3/5] dt-bindings: clock: Move xlnx,zynqmp-clk to its own schema

[Michal Simek]

On 7/7/26 17:55, Rob Herring wrote:
> On Wed, Jun 3, 2026 at 10:12 AM Michal Simek <michal.simek at amd.com> wrote:
>>
>> The ZynqMP clock controller binding shares only #clock-cells with the
>> Versal bindings. Move it to a dedicated xlnx,zynqmp-clk.yaml schema.
>> Also remove "(Optional clock)" from clock description because it is visible
>> from schema itself.
>>
>> Suggested-by: Rob Herring <robh at kernel.org>
>> Signed-off-by: Michal Simek <michal.simek at amd.com>
>> ---
>>
>> Changes in v3:
>> - Cover change in zynqmp-firmware.yaml
>> - Move clock-cells to be the last in the example
>> - Remove comment around (Optional clock) which is obvious from schema
>>    itself
>>
>> Changes in v2:
>> - New patch in series
>> - Split zynqmp-clk from versal-clk
>>
>>   .../bindings/clock/xlnx,versal-clk.yaml       | 50 +-------------
>>   .../bindings/clock/xlnx,zynqmp-clk.yaml       | 68 +++++++++++++++++++
>>   .../firmware/xilinx/xlnx,zynqmp-firmware.yaml |  7 +-
>>   3 files changed, 76 insertions(+), 49 deletions(-)
>>   create mode 100644 Documentation/devicetree/bindings/clock/xlnx,zynqmp-clk.yaml
> 
> This is now causing warnings in linux-next:
> 
> /builds/robherring/linux-dt/Documentation/devicetree/bindings/clock/xlnx,versal-clk.example.dtb:
> zynqmp-firmware (xlnx,zynqmp-firmware):
> clock-controller:clock-names:0: 'pss_ref_clk' was expected
>          from schema $id:
> http://devicetree.org/schemas/firmware/xilinx/xlnx,zynqmp-firmware.yaml
> /builds/robherring/linux-dt/Documentation/devicetree/bindings/clock/xlnx,versal-clk.example.dtb:
> zynqmp-firmware (xlnx,zynqmp-firmware):
> clock-controller:clock-names:1: 'video_clk' was expected
>          from schema $id:
> http://devicetree.org/schemas/firmware/xilinx/xlnx,zynqmp-firmware.yaml
> /builds/robherring/linux-dt/Documentation/devicetree/bindings/clock/xlnx,versal-clk.example.dtb:
> zynqmp-firmware (xlnx,zynqmp-firmware): clock-controller:clock-names:
> ['ref', 'pl_alt_ref'] is too short
>          from schema $id:
> http://devicetree.org/schemas/firmware/xilinx/xlnx,zynqmp-firmware.yaml
> /builds/robherring/linux-dt/Documentation/devicetree/bindings/clock/xlnx,versal-clk.example.dtb:
> zynqmp-firmware (xlnx,zynqmp-firmware): clock-controller:clocks:
> [[4294967295], [4294967295]] is too short
>          from schema $id:
> http://devicetree.org/schemas/firmware/xilinx/xlnx,zynqmp-firmware.yaml
> /builds/robherring/linux-dt/Documentation/devicetree/bindings/clock/xlnx,versal-clk.example.dtb:
> zynqmp-firmware (xlnx,zynqmp-firmware): clock-controller:compatible:0:
> 'xlnx,zynqmp-clk' was expected
>          from schema $id:
> http://devicetree.org/schemas/firmware/xilinx/xlnx,zynqmp-firmware.yaml

I will look at it. Thanks for reporting it.
Michal


-- 
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Xilinx Microblaze
Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP/Versal ARM64 SoCs
U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP/Versal/Versal NET SoCs
TF-A maintainer - Xilinx ZynqMP/Versal/Versal NET SoCs