Commit 48d8e0a7 authored by Sam Ravnborg's avatar Sam Ravnborg
Browse files

dt-bindings: display: convert samsung AMOLED to DT Schema 



For samsung there was two AMOLED panels with the same
description.
Collect them in one binding file.

Signed-off-by: default avatarSam Ravnborg <sam@ravnborg.org>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Cc: Hoegeun Kwon <hoegeun.kwon@samsung.com>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200408195109.32692-21-sam@ravnborg.org
parent 1aa3bf85

Documentation/devicetree/bindings/display/panel/samsung,amoled-mipi-dsi.yaml

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# SPDX-License-Identifier: GPL-2.0

%YAML 1.2

---

$id: http://devicetree.org/schemas/display/panel/samsung,amoled-mipi-dsi.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#



title: Samsung AMOLED MIPI-DSI panels



maintainers:

  - Hoegeun Kwon <hoegeun.kwon@samsung.com>



allOf:

  - $ref: panel-common.yaml#



properties:

  compatible:

    enum:

        # Samsung S6E63J0X03 1.63" 320x320 AMOLED panel

      - samsung,s6e63j0x03

        # Samsung S6E3HA2 5.7" 1440x2560 AMOLED panel

      - samsung,s6e3ha2

        # Samsung S6E3HF2 5.65" 1600x2560 AMOLED panel

      - samsung,s6e3hf2



  reg: true

  reset-gpios: true

  enable-gpios: true

  te-gpios: true



  vdd3-supply:

    description: I/O voltage supply



  vci-supply:

    description: voltage supply for analog circuits



required:

  - compatible

  - reg

  - vdd3-supply

  - vci-supply

  - reset-gpios

  - enable-gpios



additionalProperties: false



examples:

  - |

    #include <dt-bindings/gpio/gpio.h>



    dsi {

        #address-cells = <1>;

        #size-cells = <0>;



        panel@0 {

            compatible = "samsung,s6e3ha2";

            reg = <0>;

            vdd3-supply = <&ldo27_reg>;

            vci-supply = <&ldo28_reg>;

            reset-gpios = <&gpg0 0 GPIO_ACTIVE_LOW>;

            enable-gpios = <&gpf1 5 GPIO_ACTIVE_HIGH>;

            te-gpios = <&gpf1 3 GPIO_ACTIVE_HIGH>;

        };

    };



...

Documentation/devicetree/bindings/display/panel/samsung,s6e3ha2.txt

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Samsung S6E3HA2 5.7" 1440x2560 AMOLED panel

Samsung S6E3HF2 5.65" 1600x2560 AMOLED panel



Required properties:

  - compatible: should be one of:

    "samsung,s6e3ha2",

    "samsung,s6e3hf2".

  - reg: the virtual channel number of a DSI peripheral

  - vdd3-supply: I/O voltage supply

  - vci-supply: voltage supply for analog circuits

  - reset-gpios: a GPIO spec for the reset pin (active low)

  - enable-gpios: a GPIO spec for the panel enable pin (active high)



Optional properties:

  - te-gpios: a GPIO spec for the tearing effect synchronization signal

    gpio pin (active high)



Example:

&dsi {

	...



	panel@0 {

		compatible = "samsung,s6e3ha2";

		reg = <0>;

		vdd3-supply = <&ldo27_reg>;

		vci-supply = <&ldo28_reg>;

		reset-gpios = <&gpg0 0 GPIO_ACTIVE_LOW>;

		enable-gpios = <&gpf1 5 GPIO_ACTIVE_HIGH>;

		te-gpios = <&gpf1 3 GPIO_ACTIVE_HIGH>;

	};

};

Documentation/devicetree/bindings/display/panel/samsung,s6e63j0x03.txt

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Samsung S6E63J0X03 1.63" 320x320 AMOLED panel (interface: MIPI-DSI command mode)



Required properties:

  - compatible: "samsung,s6e63j0x03"

  - reg: the virtual channel number of a DSI peripheral

  - vdd3-supply: I/O voltage supply

  - vci-supply: voltage supply for analog circuits

  - reset-gpios: a GPIO spec for the reset pin (active low)

  - te-gpios: a GPIO spec for the tearing effect synchronization signal

    gpio pin (active high)



Example:

&dsi {

	...



	panel@0 {

		compatible = "samsung,s6e63j0x03";

		reg = <0>;

		vdd3-supply = <&ldo16_reg>;

		vci-supply = <&ldo20_reg>;

		reset-gpios = <&gpe0 1 GPIO_ACTIVE_LOW>;

		te-gpios = <&gpx0 6 GPIO_ACTIVE_HIGH>;

	};

};