diff mbox series

[v2,1/1] doc: dt-binding: cdns,usb3: add wakeup-irq

Message ID 20201030230752.2950-1-peter.chen@nxp.com (mailing list archive)
State Superseded
Headers show
Series [v2,1/1] doc: dt-binding: cdns,usb3: add wakeup-irq | expand

Commit Message

Peter Chen Oct. 30, 2020, 11:07 p.m. UTC
To support low power mode for controller, the driver needs wakeup-irq
to reflect the signal changing after controller is stopped, and waking
the controller up accordingly.

Signed-off-by: Peter Chen <peter.chen@nxp.com>
---
Changes for v2:
- Add "minItems: 3" to make wakeup irq optional

 Documentation/devicetree/bindings/usb/cdns,usb3.yaml | 5 +++++
 1 file changed, 5 insertions(+)

Comments

Rob Herring (Arm) Nov. 2, 2020, 5:13 p.m. UTC | #1
On Sat, 31 Oct 2020 07:07:52 +0800, Peter Chen wrote:
> To support low power mode for controller, the driver needs wakeup-irq
> to reflect the signal changing after controller is stopped, and waking
> the controller up accordingly.
> 
> Signed-off-by: Peter Chen <peter.chen@nxp.com>
> ---
> Changes for v2:
> - Add "minItems: 3" to make wakeup irq optional
> 
>  Documentation/devicetree/bindings/usb/cdns,usb3.yaml | 5 +++++
>  1 file changed, 5 insertions(+)
> 


My bot found errors running 'make dt_binding_check' on your patch:

yamllint warnings/errors:
./Documentation/devicetree/bindings/usb/cdns,usb3.yaml:34:56: [error] syntax error: mapping values are not allowed here (syntax)

dtschema/dtc warnings/errors:
Traceback (most recent call last):
  File "/usr/local/bin/dt-extract-example", line 45, in <module>
    binding = yaml.load(open(args.yamlfile, encoding='utf-8').read())
  File "/usr/local/lib/python3.8/dist-packages/ruamel/yaml/main.py", line 343, in load
    return constructor.get_single_data()
  File "/usr/local/lib/python3.8/dist-packages/ruamel/yaml/constructor.py", line 111, in get_single_data
    node = self.composer.get_single_node()
  File "_ruamel_yaml.pyx", line 706, in _ruamel_yaml.CParser.get_single_node
  File "_ruamel_yaml.pyx", line 724, in _ruamel_yaml.CParser._compose_document
  File "_ruamel_yaml.pyx", line 775, in _ruamel_yaml.CParser._compose_node
  File "_ruamel_yaml.pyx", line 889, in _ruamel_yaml.CParser._compose_mapping_node
  File "_ruamel_yaml.pyx", line 775, in _ruamel_yaml.CParser._compose_node
  File "_ruamel_yaml.pyx", line 889, in _ruamel_yaml.CParser._compose_mapping_node
  File "_ruamel_yaml.pyx", line 775, in _ruamel_yaml.CParser._compose_node
  File "_ruamel_yaml.pyx", line 889, in _ruamel_yaml.CParser._compose_mapping_node
  File "_ruamel_yaml.pyx", line 773, in _ruamel_yaml.CParser._compose_node
  File "_ruamel_yaml.pyx", line 850, in _ruamel_yaml.CParser._compose_sequence_node
  File "_ruamel_yaml.pyx", line 775, in _ruamel_yaml.CParser._compose_node
  File "_ruamel_yaml.pyx", line 891, in _ruamel_yaml.CParser._compose_mapping_node
  File "_ruamel_yaml.pyx", line 904, in _ruamel_yaml.CParser._parse_next_event
ruamel.yaml.scanner.ScannerError: mapping values are not allowed in this context
  in "<unicode string>", line 34, column 56
make[1]: *** [Documentation/devicetree/bindings/Makefile:20: Documentation/devicetree/bindings/usb/cdns,usb3.example.dts] Error 1
make[1]: *** Deleting file 'Documentation/devicetree/bindings/usb/cdns,usb3.example.dts'
make[1]: *** Waiting for unfinished jobs....
make[1]: *** [Documentation/devicetree/bindings/Makefile:59: Documentation/devicetree/bindings/processed-schema-examples.json] Error 123
make: *** [Makefile:1364: dt_binding_check] Error 2


See https://patchwork.ozlabs.org/patch/1391361

The base for the patch is generally the last rc1. Any dependencies
should be noted.

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.
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/usb/cdns,usb3.yaml b/Documentation/devicetree/bindings/usb/cdns,usb3.yaml
index ac20b98e9910..44b19a7298b8 100644
--- a/Documentation/devicetree/bindings/usb/cdns,usb3.yaml
+++ b/Documentation/devicetree/bindings/usb/cdns,usb3.yaml
@@ -26,16 +26,21 @@  properties:
       - const: dev
 
   interrupts:
+    minItems: 3
     items:
       - description: OTG/DRD controller interrupt
       - description: XHCI host controller interrupt
       - description: Device controller interrupt
+      - description: interrupt used to wake up core, eg: when usbcmd.rs is
+      cleared by xhci core, this interrupt is optional.
 
   interrupt-names:
+    minItems: 3
     items:
       - const: host
       - const: peripheral
       - const: otg
+      - const: wakeup
 
   dr_mode:
     enum: [host, otg, peripheral]