Re: [PATCH 1/2] dt-bindings: display: panel: Document BOE BF068MWM-TD0

[Neil Armstrong <neil.armstrong@linaro.org>]

On 6/3/26 15:03, Alexander Koskovich wrote:
> Document the BOE BF068MWM-TD0 6.77" 1080x2392 AMOLED display panel used
> in the Nothing Phone (3a).
> 
> Signed-off-by: Alexander Koskovich <akoskovich@pm.me>
> ---
>   .../bindings/display/panel/boe,bf068mwm-td0.yaml   | 77 ++++++++++++++++++++++
>   MAINTAINERS                                        |  5 ++
>   2 files changed, 82 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/display/panel/boe,bf068mwm-td0.yaml b/Documentation/devicetree/bindings/display/panel/boe,bf068mwm-td0.yaml
> new file mode 100644
> index 000000000000..840ddff709ea
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/panel/boe,bf068mwm-td0.yaml
> @@ -0,0 +1,77 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/panel/boe,bf068mwm-td0.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: BOE BF068MWM-TD0 6.77" 1080x2392 AMOLED Panel
> +
> +maintainers:
> +  - Alexander Koskovich <akoskovich@pm.me>
> +
> +description:
> +  This is a 6.77" AMOLED video mode display panel on a MIPI-DSI 4-lane
> +  interface.
> +
> +  The panel also requires ELVDD/ELVSS/ELAVDD rails but these are
> +  internally managed by the panel via EL_ON1 (ELAVDD) and EL_ON2
> +  (ELVDD/ELVSS) control signals, they are not managed by the platform.
> +
> +  The driver IC for this panel assembly is an RM69220.

If you know the DDIC, please switch to bindings & driver around the RM69220 DDIC
instead.

Thanks,
Neil

> +
> +allOf:
> +  - $ref: panel-common.yaml#
> +
> +properties:
> +  compatible:
> +    const: boe,bf068mwm-td0
> +
> +  reg:
> +    maxItems: 1
> +
> +  dvdd-supply:
> +    description: Digital voltage rail
> +
> +  vci-supply:
> +    description: Analog voltage rail
> +
> +  vddio-supply:
> +    description: I/O voltage rail
> +
> +required:
> +  - compatible
> +  - reg
> +  - reset-gpios
> +  - dvdd-supply
> +  - vci-supply
> +  - vddio-supply
> +  - port
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/gpio/gpio.h>
> +
> +    dsi {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        panel@0 {
> +            compatible = "boe,bf068mwm-td0";
> +            reg = <0>;
> +
> +            reset-gpios = <&tlmm 12 GPIO_ACTIVE_LOW>;
> +            dvdd-supply = <&vreg_oled_dvdd_1p8>;
> +            vci-supply = <&vreg_l19b>;
> +            vddio-supply = <&vreg_l9b>;
> +
> +            port {
> +                panel_in_0: endpoint {
> +                    remote-endpoint = <&dsi0_out>;
> +                };
> +            };
> +        };
> +    };
> +
> +...
> diff --git a/MAINTAINERS b/MAINTAINERS
> index c9f2780b2d31..63d0224bba3b 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -8000,6 +8000,11 @@ S:	Maintained
>   T:	git https://gitlab.freedesktop.org/drm/misc/kernel.git
>   F:	drivers/gpu/drm/tiny/bochs.c
>   
> +DRM DRIVER FOR BOE BF068MWM-TD0 PANELS
> +M:	Alexander Koskovich <akoskovich@pm.me>
> +S:	Maintained
> +F:	Documentation/devicetree/bindings/display/panel/boe,bf068mwm-td0.yaml
> +
>   DRM DRIVER FOR BOE HIMAX8279D PANELS
>   M:	Jerry Han <hanxu5@huaqin.corp-partner.google.com>
>   S:	Maintained
>