Thread (12 messages) 12 messages, 3 authors, 2022-07-07

Re: [PATCH v2 2/4] dt-bindings: usb: mtk-xhci: Make all clocks required

From: Rob Herring <robh@kernel.org>
Date: 2022-06-27 19:12:51
Also in: linux-devicetree, linux-mediatek, linux-usb, lkml

On Thu, 23 Jun 2022 15:37:00 -0400, N��colas F. R. A. Prado wrote:
All of the clocks listed in the binding are always wired to the XHCI
controller hardware blocks on all SoCs. The reason some clocks were made
optional in the binding was to account for the fact that depending on
the SoC, some of the clocks might be fixed (ie not controlled by
software).

Given that the devicetree should represent the hardware, make all clocks
required in the binding. Subsequent patches will make the DTS changes to
specify fixed-clocks for the clocks that aren't controllable.

Signed-off-by: N��colas F. R. A. Prado <redacted>

---

Changes in v2:
- Undid clock list changes that allowed middle clocks to be missing from
  v1 and made all clocks required instead
- Rewrote commit message and title

 Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'
on your patch (DT_CHECKER_FLAGS is new in v5.13):

yamllint warnings/errors:

dtschema/dtc warnings/errors:
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/usb/mediatek,mtu3.example.dtb: usb@11271000: usb@11270000:clocks: [[4294967295, 94], [4294967295]] is too short
	From schema: /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/usb/mediatek,mtu3.example.dtb: usb@11271000: usb@11270000:clock-names: ['sys_ck', 'ref_ck'] is too short
	From schema: /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/usb/mediatek,mtu3.example.dtb: usb@11270000: clocks: [[4294967295, 94], [4294967295]] is too short
	From schema: /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/usb/mediatek,mtu3.example.dtb: usb@11270000: clock-names: ['sys_ck', 'ref_ck'] is too short
	From schema: /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/usb/mediatek,mtu3.example.dtb: usb@112c1000: usb@11270000:clocks: [[4294967295, 94], [4294967295]] is too short
	From schema: /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/usb/mediatek,mtu3.example.dtb: usb@112c1000: usb@11270000:clock-names: ['sys_ck', 'ref_ck'] is too short
	From schema: /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/usb/mediatek,mtu3.example.dtb: usb@11270000: clocks: [[4294967295, 94], [4294967295]] is too short
	From schema: /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/usb/mediatek,mtu3.example.dtb: usb@11270000: clock-names: ['sys_ck', 'ref_ck'] is too short
	From schema: /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/usb/mediatek,mtu3.example.dtb: usb@11201000: usb@11200000:clocks: [[4294967295]] is too short
	From schema: /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/usb/mediatek,mtu3.example.dtb: usb@11201000: usb@11200000:clock-names: ['sys_ck'] is too short
	From schema: /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/usb/mediatek,mtu3.example.dtb: usb@11200000: clocks: [[4294967295]] is too short
	From schema: /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/usb/mediatek,mtu3.example.dtb: usb@11200000: clock-names: ['sys_ck'] is too short
	From schema: /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.example.dtb: usb@11270000: clocks: [[4294967295, 94], [4294967295]] is too short
	From schema: /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.example.dtb: usb@11270000: clock-names: ['sys_ck', 'ref_ck'] is too short
	From schema: /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml

doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/patch/

This check can fail if there are any dependencies. The base for a patch
series is generally the most recent rc1.

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure 'yamllint' is installed and dt-schema is up to
date:

pip3 install dtschema --upgrade

Please check and re-submit.

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