[2/2] doc: dt-binding: cdns-salvo-phy: add property usb2-disconnect-threshold-microvolt

Message ID 20230505185247.1854677-2-Frank.Li@nxp.com
State New
Headers
Series [1/2] phy: cadence: salvo: Add usb2-disconnect-threshold-microvolt property |

Commit Message

Frank Li May 5, 2023, 6:52 p.m. UTC
  Add usb2-disconnect-threshold-microvolt property to address fake USB
disconnection issue during enumeration or suspend state for difference
platform.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
 Documentation/devicetree/bindings/phy/cdns,salvo-phy.yaml | 7 +++++++
 1 file changed, 7 insertions(+)
  

Comments

Rob Herring May 5, 2023, 7:14 p.m. UTC | #1
On Fri, 05 May 2023 14:52:47 -0400, Frank Li wrote:
> Add usb2-disconnect-threshold-microvolt property to address fake USB
> disconnection issue during enumeration or suspend state for difference
> platform.
> 
> Signed-off-by: Frank Li <Frank.Li@nxp.com>
> ---
>  Documentation/devicetree/bindings/phy/cdns,salvo-phy.yaml | 7 +++++++
>  1 file changed, 7 insertions(+)
> 

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/dt-review-ci/linux/Documentation/devicetree/bindings/phy/cdns,salvo-phy.yaml: properties:usb2-disconnect-threshold-microvolt: '$ref' should not be valid under {'const': '$ref'}
	hint: Standard unit suffix properties don't need a type $ref
	from schema $id: http://devicetree.org/meta-schemas/core.yaml#

doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20230505185247.1854677-2-Frank.Li@nxp.com

The base for the series is generally the latest rc1. A different dependency
should be noted in *this* patch.

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 after running the above command yourself. Note
that DT_SCHEMA_FILES can be set to your schema file to speed up checking
your schema. However, it must be unset to test all examples with your schema.
  
Krzysztof Kozlowski May 6, 2023, 10:30 a.m. UTC | #2
On 05/05/2023 20:52, Frank Li wrote:
> Add usb2-disconnect-threshold-microvolt property to address fake USB
> disconnection issue during enumeration or suspend state for difference
> platform.

Use subject prefixes matching the subsystem (which you can get for
example with `git log --oneline -- DIRECTORY_OR_FILE` on the directory
your patch is touching). Two prefixes got wrong... It's not doc but it
is dt-bindings.

> 
> Signed-off-by: Frank Li <Frank.Li@nxp.com>
> ---
>  Documentation/devicetree/bindings/phy/cdns,salvo-phy.yaml | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/phy/cdns,salvo-phy.yaml b/Documentation/devicetree/bindings/phy/cdns,salvo-phy.yaml
> index 3a07285b5470..3c7f5b3f9211 100644
> --- a/Documentation/devicetree/bindings/phy/cdns,salvo-phy.yaml
> +++ b/Documentation/devicetree/bindings/phy/cdns,salvo-phy.yaml
> @@ -31,6 +31,13 @@ properties:
>    "#phy-cells":
>      const: 0
>  
> +  usb2-disconnect-threshold-microvolt:
> +    description: The microvolt threshold value utilized for detecting
> +      USB disconnection event.
> +    $ref: /schemas/types.yaml#/definitions/uint32

Does not look like you tested the bindings. Please run `make
dt_binding_check` (see
Documentation/devicetree/bindings/writing-schema.rst for instructions).

Drop ref. Add vendor prefix.

> +    enum: [575, 610, 645]
> +    default: 575
> +
>  required:
>    - compatible
>    - reg

Best regards,
Krzysztof
  

Patch

diff --git a/Documentation/devicetree/bindings/phy/cdns,salvo-phy.yaml b/Documentation/devicetree/bindings/phy/cdns,salvo-phy.yaml
index 3a07285b5470..3c7f5b3f9211 100644
--- a/Documentation/devicetree/bindings/phy/cdns,salvo-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/cdns,salvo-phy.yaml
@@ -31,6 +31,13 @@  properties:
   "#phy-cells":
     const: 0
 
+  usb2-disconnect-threshold-microvolt:
+    description: The microvolt threshold value utilized for detecting
+      USB disconnection event.
+    $ref: /schemas/types.yaml#/definitions/uint32
+    enum: [575, 610, 645]
+    default: 575
+
 required:
   - compatible
   - reg