Re: [PATCH v2 1/3] dt-bindings: display: panel: Convert feiyang, fy07024di26a30d to DT schema

From: Sam Ravnborg
Date: Wed Mar 18 2020 - 14:57:24 EST


Hi Jagan.

On Wed, Mar 18, 2020 at 10:40:01PM +0530, Jagan Teki wrote:
> Convert the feiyang,fy07024di26a30d panel bindings to DT schema.
>
> Signed-off-by: Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx>

Thanks for the resend.

Please fix so the two bindings uses panel-common.yaml.

And then only properties specific for this binding shall have a
description.

See below - please fix both bindings and resend.

Sam

> ---
> Changes for v2:
> - fix dt_binding_check
>
> .../display/panel/feiyang,fy07024di26a30d.txt | 20 -------
> .../panel/feiyang,fy07024di26a30d.yaml | 57 +++++++++++++++++++
> 2 files changed, 57 insertions(+), 20 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.txt
> create mode 100644 Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
>
> diff --git a/Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.txt b/Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.txt
> deleted file mode 100644
> index 82caa7b65ae8..000000000000
> --- a/Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.txt
> +++ /dev/null
> @@ -1,20 +0,0 @@
> -Feiyang FY07024DI26A30-D 7" MIPI-DSI LCD Panel
> -
> -Required properties:
> -- compatible: must be "feiyang,fy07024di26a30d"
> -- reg: DSI virtual channel used by that screen
> -- avdd-supply: analog regulator dc1 switch
> -- dvdd-supply: 3v3 digital regulator
> -- reset-gpios: a GPIO phandle for the reset pin
> -
> -Optional properties:
> -- backlight: phandle for the backlight control.
> -
> -panel@0 {
> - compatible = "feiyang,fy07024di26a30d";
> - reg = <0>;
> - avdd-supply = <&reg_dc1sw>;
> - dvdd-supply = <&reg_dldo2>;
> - reset-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* LCD-RST: PD24 */
> - backlight = <&backlight>;
> -};
> diff --git a/Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml b/Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
> new file mode 100644
> index 000000000000..f292c57a5bd6
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
> @@ -0,0 +1,57 @@
> +# SPDX-License-Identifier: (GPL-2.0+ OR X11)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/panel/feiyang,fy07024di26a30d.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Feiyang FY07024DI26A30-D 7" MIPI-DSI LCD Panel
> +
> +maintainers:
> + - Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx>
> +
> +properties:
> + compatible:
> + const: feiyang,fy07024di26a30d
> +
> + reg:
> + description: DSI virtual channel used by that screen
reg is already described elsewhere so no description.
Thus is becomes:

reg: true

> +
> + avdd-supply:
> + description: analog regulator dc1 switch
> +
> + dvdd-supply:
> + description: 3v3 digital regulator
> +
> + reset-gpios:
> + description: a GPIO phandle for the reset pin
This would become:
reset-gpios: true

> +
> + backlight:
> + description: Backlight used by the panel
> + $ref: "/schemas/types.yaml#/definitions/phandle"
This would become:

backlight: true

> +
> +required:
> + - compatible
> + - reg
> + - avdd-supply
> + - dvdd-supply
> + - reset-gpios
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/gpio/gpio.h>
> +
> + dsi {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + panel@0 {
> + compatible = "feiyang,fy07024di26a30d";
> + reg = <0>;
> + avdd-supply = <&reg_dc1sw>;
> + dvdd-supply = <&reg_dldo2>;
> + reset-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* LCD-RST: PD24 */
> + backlight = <&backlight>;
> + };
> + };

Example looks good.



> --
> 2.17.1
>
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