On 10/29/26 18:38, Rob Herring (Arm) wrote:
>
> On Thu, 29 Oct 2026 08:53:38 +0100, Michal Wilczynski wrote:
>> Add the dt-binding for the StarFive JH7110 HDMI subsystem.
>>
>> The JH7110 HDMI IP is a monolithic block containing both the digital
>> controller and analog PHY in a single register space. This binding
>> defines the parent device, which holds the shared register map, and its
>> two children: the PHY and the controller.
>>
>> The two have separate resources. The PHY takes the 24 MHz reference
>> clock and provides both the pixel clock, which the VOUT clock generator
>> routes on to the display controller, and the phy the controller uses.
>> The controller takes its clocks from the VOUT clock generator. What
>> they share is the register space, which the parent maps.
>>
>> Reviewed-by: Rob Herring (Arm) <[email protected]>
>> Signed-off-by: Michal Wilczynski <[email protected]>
>> ---
>> .../starfive/starfive,jh7110-hdmi-subsystem.yaml | 95
>> ++++++++++++++++++++++
>> 1 file changed, 95 insertions(+)
>>
>
> My bot found errors running 'make dt_binding_check' on your patch:
>
> yamllint warnings/errors:
>
> dtschema/dtc warnings/errors:
> /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/soc/starfive/starfive,jh7110-hdmi-subsystem.yaml:
> Unresolvable reference: /schemas/phy/starfive,jh7110-inno-hdmi-phy.yaml#
> Documentation/devicetree/bindings/soc/starfive/starfive,jh7110-hdmi-subsystem.example.dtb:
> hdmi@29590000 (starfive,jh7110-hdmi-subsystem): phy: False schema does not
> allow {'compatible': ['starfive,jh7110-inno-hdmi-phy'], '#clock-cells': 0,
> 'clocks': [[4294967295]], '#phy-cells': 0, 'phandle': 2}
> from schema $id:
> https://protect2.fireeye.com/v1/url?k=e93a78e1-88b16dd1-e93bf3ae-000babffaa23-e7f80dd3ed8ff65f&q=1&e=27d4095f-5012-49f1-94e3-a63fd9693348&u=http%3A%2F%2Fdevicetree.org%2Fschemas%2Fsoc%2Fstarfive%2Fstarfive%2Cjh7110-hdmi-subsystem.yaml
> Documentation/devicetree/bindings/soc/starfive/starfive,jh7110-hdmi-subsystem.example.dtb:
> /example-0/soc/hdmi@29590000/phy: failed to match any schema with
> compatible: ['starfive,jh7110-inno-hdmi-phy']
>
This patch depends on the JH7110 HDMI PHY series which adds
starfive,jh7110-inno-hdmi-phy.yaml [1].
With that series applied dt_binding_check is clean.
[1] -
https://lore.kernel.org/all/[email protected]/
Best regards,
--
Michal Wilczynski <[email protected]>
