diff mbox series

[1/2] dt-bindings: ps2-gpio: convert binding to json-schema

Message ID 20220211233137.99624-2-danilokrummrich@dk-develop.de (mailing list archive)
State Superseded
Headers show
Series [1/2] dt-bindings: ps2-gpio: convert binding to json-schema | expand

Commit Message

Danilo Krummrich Feb. 11, 2022, 11:31 p.m. UTC
Convert the ps2-gpio dt-binding documentation to DT schema format using
the json-schema.

Signed-off-by: Danilo Krummrich <danilokrummrich@dk-develop.de>
---
 .../devicetree/bindings/serio/ps2-gpio.txt    | 23 --------
 .../devicetree/bindings/serio/ps2-gpio.yaml   | 52 +++++++++++++++++++
 2 files changed, 52 insertions(+), 23 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/serio/ps2-gpio.txt
 create mode 100644 Documentation/devicetree/bindings/serio/ps2-gpio.yaml

Comments

Krzysztof Kozlowski Feb. 14, 2022, 9:49 p.m. UTC | #1
On 12/02/2022 00:31, Danilo Krummrich wrote:
> Convert the ps2-gpio dt-binding documentation to DT schema format using
> the json-schema.
> 
> Signed-off-by: Danilo Krummrich <danilokrummrich@dk-develop.de>
> ---
>  .../devicetree/bindings/serio/ps2-gpio.txt    | 23 --------
>  .../devicetree/bindings/serio/ps2-gpio.yaml   | 52 +++++++++++++++++++
>  2 files changed, 52 insertions(+), 23 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/serio/ps2-gpio.txt
>  create mode 100644 Documentation/devicetree/bindings/serio/ps2-gpio.yaml
> 
> diff --git a/Documentation/devicetree/bindings/serio/ps2-gpio.txt b/Documentation/devicetree/bindings/serio/ps2-gpio.txt
> deleted file mode 100644
> index 7b7bc9cdf986..000000000000
> --- a/Documentation/devicetree/bindings/serio/ps2-gpio.txt
> +++ /dev/null
> @@ -1,23 +0,0 @@
> -Device-Tree binding for ps/2 gpio device
> -
> -Required properties:
> -	- compatible = "ps2-gpio"
> -	- data-gpios: the data pin
> -	- clk-gpios: the clock pin
> -	- interrupts: Should trigger on the falling edge of the clock line.
> -
> -Optional properties:
> -	- write-enable: Indicates whether write function is provided
> -	to serio device. Possibly providing the write fn will not work, because
> -	of the tough timing requirements.
> -
> -Example nodes:
> -
> -ps2@0 {
> -	compatible = "ps2-gpio";
> -	interrupt-parent = <&gpio>;
> -	interrupts = <23 IRQ_TYPE_EDGE_FALLING>;
> -	data-gpios = <&gpio 24 GPIO_ACTIVE_HIGH>;
> -	clk-gpios = <&gpio 23 GPIO_ACTIVE_HIGH>;
> -	write-enable;
> -};
> diff --git a/Documentation/devicetree/bindings/serio/ps2-gpio.yaml b/Documentation/devicetree/bindings/serio/ps2-gpio.yaml
> new file mode 100644
> index 000000000000..ec6fa7b40851
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/serio/ps2-gpio.yaml
> @@ -0,0 +1,52 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/serio/ps2-gpio.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Bindings for GPIO based PS/2
> +
> +maintainers:
> +  - Danilo Krummrich <danilokrummrich@dk-develop.de>
> +
> +properties:
> +  compatible:
> +    items:

Hi,

I think you do not expect more compatibles, so skip "items".

> +      - const: ps2-gpio
> +
> +  data-gpios:
> +    description:
> +      the gpio used for the data signal
> +    maxItems: 1
> +
> +  clk-gpios:
> +    description:
> +      the gpio used for the clock signal
> +    maxItems: 1
> +
> +  interrupts:
> +    description:
> +      The given interrupt should trigger on the falling edge of the clock line.
> +    maxItems: 1
> +
> +  write-enable:

This does not look like a standard property. You need "type: boolean".

> +    description:
> +      Indicates whether write function is provided to serio device. Possibly
> +      providing the write function will not work, because of the tough timing
> +      requirements.
> +
> +required:

Also: compatible

> +  - data-gpios
> +  - clk-gpios
> +  - interrupts
> +
> +examples:
> +  - |
> +    ps2@0 {

Does it compile cleanly? You used an unit-address but there is no reg.

> +        compatible = "ps2-gpio";
> +        interrupt-parent = <&gpio>;
> +        interrupts = <23 IRQ_TYPE_EDGE_FALLING>;
> +        data-gpios = <&gpio 24 GPIO_ACTIVE_HIGH>;
> +        clk-gpios = <&gpio 23 GPIO_ACTIVE_HIGH>;
> +        write-enable;
> +    };


Best regards,
Krzysztof
Danilo Krummrich Feb. 14, 2022, 10:53 p.m. UTC | #2
On Mon, Feb 14, 2022 at 10:49:27PM +0100, Krzysztof Kozlowski wrote:
> On 12/02/2022 00:31, Danilo Krummrich wrote:
> > Convert the ps2-gpio dt-binding documentation to DT schema format using
> > the json-schema.
> > 
> > Signed-off-by: Danilo Krummrich <danilokrummrich@dk-develop.de>
> > ---
> >  .../devicetree/bindings/serio/ps2-gpio.txt    | 23 --------
> >  .../devicetree/bindings/serio/ps2-gpio.yaml   | 52 +++++++++++++++++++
> >  2 files changed, 52 insertions(+), 23 deletions(-)
> >  delete mode 100644 Documentation/devicetree/bindings/serio/ps2-gpio.txt
> >  create mode 100644 Documentation/devicetree/bindings/serio/ps2-gpio.yaml
> > 
> > diff --git a/Documentation/devicetree/bindings/serio/ps2-gpio.txt b/Documentation/devicetree/bindings/serio/ps2-gpio.txt
> > deleted file mode 100644
> > index 7b7bc9cdf986..000000000000
> > --- a/Documentation/devicetree/bindings/serio/ps2-gpio.txt
> > +++ /dev/null
> > @@ -1,23 +0,0 @@
> > -Device-Tree binding for ps/2 gpio device
> > -
> > -Required properties:
> > -	- compatible = "ps2-gpio"
> > -	- data-gpios: the data pin
> > -	- clk-gpios: the clock pin
> > -	- interrupts: Should trigger on the falling edge of the clock line.
> > -
> > -Optional properties:
> > -	- write-enable: Indicates whether write function is provided
> > -	to serio device. Possibly providing the write fn will not work, because
> > -	of the tough timing requirements.
> > -
> > -Example nodes:
> > -
> > -ps2@0 {
> > -	compatible = "ps2-gpio";
> > -	interrupt-parent = <&gpio>;
> > -	interrupts = <23 IRQ_TYPE_EDGE_FALLING>;
> > -	data-gpios = <&gpio 24 GPIO_ACTIVE_HIGH>;
> > -	clk-gpios = <&gpio 23 GPIO_ACTIVE_HIGH>;
> > -	write-enable;
> > -};
> > diff --git a/Documentation/devicetree/bindings/serio/ps2-gpio.yaml b/Documentation/devicetree/bindings/serio/ps2-gpio.yaml
> > new file mode 100644
> > index 000000000000..ec6fa7b40851
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/serio/ps2-gpio.yaml
> > @@ -0,0 +1,52 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/serio/ps2-gpio.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Bindings for GPIO based PS/2
> > +
> > +maintainers:
> > +  - Danilo Krummrich <danilokrummrich@dk-develop.de>
> > +
> > +properties:
> > +  compatible:
> > +    items:
> 
> Hi,
> 
> I think you do not expect more compatibles, so skip "items".
> 
> > +      - const: ps2-gpio
> > +
> > +  data-gpios:
> > +    description:
> > +      the gpio used for the data signal
> > +    maxItems: 1
> > +
> > +  clk-gpios:
> > +    description:
> > +      the gpio used for the clock signal
> > +    maxItems: 1
> > +
> > +  interrupts:
> > +    description:
> > +      The given interrupt should trigger on the falling edge of the clock line.
> > +    maxItems: 1
> > +
> > +  write-enable:
> 
> This does not look like a standard property. You need "type: boolean".
> 
> > +    description:
> > +      Indicates whether write function is provided to serio device. Possibly
> > +      providing the write function will not work, because of the tough timing
> > +      requirements.
> > +
> > +required:
> 
> Also: compatible
> 
> > +  - data-gpios
> > +  - clk-gpios
> > +  - interrupts
> > +
> > +examples:
> > +  - |
> > +    ps2@0 {
> 
> Does it compile cleanly? You used an unit-address but there is no reg.
Yes, it does. I will fix those up and send a v2.
> 
> > +        compatible = "ps2-gpio";
> > +        interrupt-parent = <&gpio>;
> > +        interrupts = <23 IRQ_TYPE_EDGE_FALLING>;
> > +        data-gpios = <&gpio 24 GPIO_ACTIVE_HIGH>;
> > +        clk-gpios = <&gpio 23 GPIO_ACTIVE_HIGH>;
> > +        write-enable;
> > +    };
> 
> 
> Best regards,
> Krzysztof

- Danilo
Rob Herring Feb. 15, 2022, 3:22 p.m. UTC | #3
On Sat, 12 Feb 2022 00:31:36 +0100, Danilo Krummrich wrote:
> Convert the ps2-gpio dt-binding documentation to DT schema format using
> the json-schema.
> 
> Signed-off-by: Danilo Krummrich <danilokrummrich@dk-develop.de>
> ---
>  .../devicetree/bindings/serio/ps2-gpio.txt    | 23 --------
>  .../devicetree/bindings/serio/ps2-gpio.yaml   | 52 +++++++++++++++++++
>  2 files changed, 52 insertions(+), 23 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/serio/ps2-gpio.txt
>  create mode 100644 Documentation/devicetree/bindings/serio/ps2-gpio.yaml
> 

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/serio/ps2-gpio.yaml: 'additionalProperties' is a required property
	hint: A schema without a "$ref" to another schema must define all properties and use "additionalProperties"
	from schema $id: http://devicetree.org/meta-schemas/base.yaml#
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/serio/ps2-gpio.yaml: ignoring, error in schema: 
Error: Documentation/devicetree/bindings/serio/ps2-gpio.example.dts:22.30-31 syntax error
FATAL ERROR: Unable to parse input tree
make[1]: *** [scripts/Makefile.lib:378: Documentation/devicetree/bindings/serio/ps2-gpio.example.dt.yaml] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:1398: dt_binding_check] Error 2

doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/patch/1591901

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.
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/serio/ps2-gpio.txt b/Documentation/devicetree/bindings/serio/ps2-gpio.txt
deleted file mode 100644
index 7b7bc9cdf986..000000000000
--- a/Documentation/devicetree/bindings/serio/ps2-gpio.txt
+++ /dev/null
@@ -1,23 +0,0 @@ 
-Device-Tree binding for ps/2 gpio device
-
-Required properties:
-	- compatible = "ps2-gpio"
-	- data-gpios: the data pin
-	- clk-gpios: the clock pin
-	- interrupts: Should trigger on the falling edge of the clock line.
-
-Optional properties:
-	- write-enable: Indicates whether write function is provided
-	to serio device. Possibly providing the write fn will not work, because
-	of the tough timing requirements.
-
-Example nodes:
-
-ps2@0 {
-	compatible = "ps2-gpio";
-	interrupt-parent = <&gpio>;
-	interrupts = <23 IRQ_TYPE_EDGE_FALLING>;
-	data-gpios = <&gpio 24 GPIO_ACTIVE_HIGH>;
-	clk-gpios = <&gpio 23 GPIO_ACTIVE_HIGH>;
-	write-enable;
-};
diff --git a/Documentation/devicetree/bindings/serio/ps2-gpio.yaml b/Documentation/devicetree/bindings/serio/ps2-gpio.yaml
new file mode 100644
index 000000000000..ec6fa7b40851
--- /dev/null
+++ b/Documentation/devicetree/bindings/serio/ps2-gpio.yaml
@@ -0,0 +1,52 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serio/ps2-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Bindings for GPIO based PS/2
+
+maintainers:
+  - Danilo Krummrich <danilokrummrich@dk-develop.de>
+
+properties:
+  compatible:
+    items:
+      - const: ps2-gpio
+
+  data-gpios:
+    description:
+      the gpio used for the data signal
+    maxItems: 1
+
+  clk-gpios:
+    description:
+      the gpio used for the clock signal
+    maxItems: 1
+
+  interrupts:
+    description:
+      The given interrupt should trigger on the falling edge of the clock line.
+    maxItems: 1
+
+  write-enable:
+    description:
+      Indicates whether write function is provided to serio device. Possibly
+      providing the write function will not work, because of the tough timing
+      requirements.
+
+required:
+  - data-gpios
+  - clk-gpios
+  - interrupts
+
+examples:
+  - |
+    ps2@0 {
+        compatible = "ps2-gpio";
+        interrupt-parent = <&gpio>;
+        interrupts = <23 IRQ_TYPE_EDGE_FALLING>;
+        data-gpios = <&gpio 24 GPIO_ACTIVE_HIGH>;
+        clk-gpios = <&gpio 23 GPIO_ACTIVE_HIGH>;
+        write-enable;
+    };