linux-kernel - Re: [PATCH 1/4] dt-bindings: display: panel: Add Samsung S6E88A0-AMS427AP24 bindings

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Message-ID: <20241011142709.GA2289410-robh@kernel.org>
Date: Fri, 11 Oct 2024 09:27:09 -0500
From: Rob Herring <robh@...nel.org>
To: Jakob Hauser <jahau@...ketmail.com>
Cc: Neil Armstrong <neil.armstrong@...aro.org>,
	Jessica Zhang <quic_jesszhan@...cinc.com>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, dri-devel@...ts.freedesktop.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	~postmarketos/upstreaming@...ts.sr.ht
Subject: Re: [PATCH 1/4] dt-bindings: display: panel: Add Samsung
 S6E88A0-AMS427AP24 bindings

On Thu, Oct 10, 2024 at 08:31:48PM +0200, Jakob Hauser wrote:
> Add bindings for Samsung AMS427AP24 panel with S6E88A0 controller.
> 
> Signed-off-by: Jakob Hauser <jahau@...ketmail.com>
> ---
> Patch is based on https://gitlab.freedesktop.org/drm/misc/kernel.git
> current branch drm-misc-next.
> ---
>  .../panel/samsung,s6e88a0-ams427ap24.yaml     | 68 +++++++++++++++++++
>  1 file changed, 68 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/display/panel/samsung,s6e88a0-ams427ap24.yaml
> 
> diff --git a/Documentation/devicetree/bindings/display/panel/samsung,s6e88a0-ams427ap24.yaml b/Documentation/devicetree/bindings/display/panel/samsung,s6e88a0-ams427ap24.yaml
> new file mode 100644
> index 000000000000..7010d3bbd07f
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/panel/samsung,s6e88a0-ams427ap24.yaml
> @@ -0,0 +1,68 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/panel/samsung,s6e88a0-ams427ap24.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Samsung AMS427AP24 panel with S6E88A0 controller
> +
> +maintainers:
> +  - Jakob Hauser <jahau@...ketmail.com>
> +
> +allOf:
> +  - $ref: panel-common.yaml#
> +
> +properties:
> +  compatible:
> +    const: samsung,s6e88a0-ams427ap24
> +
> +  reg:
> +    maxItems: 1
> +
> +  port: true
> +  reset-gpios: true
> +
> +  vdd3-supply:
> +    description: core voltage supply
> +
> +  vci-supply:
> +    description: voltage supply for analog circuits
> +
> +  flip-horizontal:
> +    description: boolean to flip image horizontally
> +    type: boolean

This is already used in another panel. Please move it to 
panel-common.yaml.

> +
> +required:
> +  - compatible
> +  - reg
> +  - port
> +  - reset-gpios
> +  - vdd3-supply
> +  - vci-supply
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/gpio/gpio.h>
> +
> +    dsi {
> +            #address-cells = <1>;
> +            #size-cells = <0>;
> +
> +            panel@0 {
> +                    compatible = "samsung,s6e88a0-ams427ap24";
> +                    reg = <0>;
> +
> +                    vdd3-supply = <&pm8916_l17>;
> +                    vci-supply = <&pm8916_l6>;
> +                    reset-gpios = <&tlmm 25 GPIO_ACTIVE_LOW>;
> +                    flip-horizontal;
> +
> +                    port {
> +                            panel_in: endpoint {
> +                                    remote-endpoint = <&mdss_dsi0_out>;
> +                            };
> +                    };
> +            };
> +    };
> -- 
> 2.39.5
>