2024-01-27 15:28:40

by Dario Binacchi

[permalink] [raw]
Subject: [drm-drm-misc:drm-misc-next] dt-bindings: nt35510: document 'port' property

Allow 'port' property (coming from panel-common.yaml) to be used in DTS:

st/stm32f769-disco-mb1166-reva09.dtb: panel@0: 'port' does not match any of the regexes: 'pinctrl-[0-9]+'

Signed-off-by: Dario Binacchi <[email protected]>
Cc: Alexandre Torgue <[email protected]>

---

.../display/panel/novatek,nt35510.yaml | 34 +++++++++++++++++++
1 file changed, 34 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml b/Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
index a4afaff483b7..72913719df23 100644
--- a/Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
+++ b/Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
@@ -31,6 +31,22 @@ properties:
vddi-supply:
description: regulator that supplies the vddi voltage
backlight: true
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - frida,frd400b25025
+then:
+ required:
+ - port
+
+else:
+ properties:
+ port: false

required:
- compatible
@@ -54,5 +70,23 @@ examples:
backlight = <&gpio_bl>;
};
};
+ - |
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@0 {
+ compatible = "frida,frd400b25025", "novatek,nt35510";
+ vddi-supply = <&vcc_3v3>;
+ vdd-supply = <&vcc_3v3>;
+ reg = <0>; /* dsi virtual channel (0..3) */
+ reset-gpios = <&gpioj 15 GPIO_ACTIVE_LOW>;

+ port {
+ dsi_panel_in: endpoint {
+ remote-endpoint = <&dsi_out>;
+ };
+ };
+ };
+ };
...
--
2.43.0



2024-01-27 16:28:33

by Rob Herring

[permalink] [raw]
Subject: Re: [drm-drm-misc:drm-misc-next] dt-bindings: nt35510: document 'port' property


On Sat, 27 Jan 2024 16:28:08 +0100, Dario Binacchi wrote:
> Allow 'port' property (coming from panel-common.yaml) to be used in DTS:
>
> st/stm32f769-disco-mb1166-reva09.dtb: panel@0: 'port' does not match any of the regexes: 'pinctrl-[0-9]+'
>
> Signed-off-by: Dario Binacchi <[email protected]>
> Cc: Alexandre Torgue <[email protected]>
>
> ---
>
> .../display/panel/novatek,nt35510.yaml | 34 +++++++++++++++++++
> 1 file changed, 34 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/display/panel/novatek,nt35510.example.dtb: panel@0: compatible:0: 'hydis,hva40wv1' was expected
from schema $id: http://devicetree.org/schemas/display/panel/novatek,nt35510.yaml#

doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/[email protected]

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.


2024-01-27 16:41:09

by Linus Walleij

[permalink] [raw]
Subject: Re: [drm-drm-misc:drm-misc-next] dt-bindings: nt35510: document 'port' property

On Sat, Jan 27, 2024 at 5:28 PM Rob Herring <[email protected]> wrote:

> dtschema/dtc warnings/errors:
> /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/display/panel/novatek,nt35510.example.dtb: panel@0: compatible:0: 'hydis,hva40wv1' was expected
> from schema $id: http://devicetree.org/schemas/display/panel/novatek,nt35510.yaml#

This is because the checker is applying the patch on something that is not
drm-misc-next.

I think the patch is fine.

Yours,
Linus Walleij

2024-01-30 15:14:41

by Rob Herring

[permalink] [raw]
Subject: Re: [drm-drm-misc:drm-misc-next] dt-bindings: nt35510: document 'port' property

On Sat, Jan 27, 2024 at 04:28:08PM +0100, Dario Binacchi wrote:
> Allow 'port' property (coming from panel-common.yaml) to be used in DTS:
>
> st/stm32f769-disco-mb1166-reva09.dtb: panel@0: 'port' does not match any of the regexes: 'pinctrl-[0-9]+'
>
> Signed-off-by: Dario Binacchi <[email protected]>
> Cc: Alexandre Torgue <[email protected]>
>
> ---
>
> .../display/panel/novatek,nt35510.yaml | 34 +++++++++++++++++++
> 1 file changed, 34 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml b/Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
> index a4afaff483b7..72913719df23 100644
> --- a/Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
> +++ b/Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
> @@ -31,6 +31,22 @@ properties:
> vddi-supply:
> description: regulator that supplies the vddi voltage
> backlight: true
> + port:
> + $ref: /schemas/graph.yaml#/properties/port

Just 'port: true'

> +
> +if:
> + properties:
> + compatible:
> + contains:
> + enum:
> + - frida,frd400b25025
> +then:
> + required:
> + - port
> +
> +else:
> + properties:
> + port: false

No need for this. 'port' should be allowed for everyone.

>
> required:
> - compatible
> @@ -54,5 +70,23 @@ examples:
> backlight = <&gpio_bl>;
> };
> };
> + - |
> + dsi {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + panel@0 {
> + compatible = "frida,frd400b25025", "novatek,nt35510";
> + vddi-supply = <&vcc_3v3>;
> + vdd-supply = <&vcc_3v3>;
> + reg = <0>; /* dsi virtual channel (0..3) */
> + reset-gpios = <&gpioj 15 GPIO_ACTIVE_LOW>;
>
> + port {
> + dsi_panel_in: endpoint {
> + remote-endpoint = <&dsi_out>;
> + };
> + };
> + };
> + };
> ...
> --
> 2.43.0
>