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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/panel/samsung,lms380kf01.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Samsung LMS380KF01 display panel

description: The LMS380KF01 is a 480x800 DPI display panel from Samsung Mobile
  Displays (SMD) utilizing the WideChips WS2401 display controller. It can be
  used with internal or external backlight control.
  The panel must obey the rules for a SPI slave device as specified in
  spi/spi-controller.yaml

maintainers:
  - Linus Walleij <linus.walleij@linaro.org>

allOf:
  - $ref: panel-common.yaml#

properties:
  compatible:
    const: samsung,lms380kf01

  reg: true

  interrupts:
    description: provides an optional ESD (electrostatic discharge)
      interrupt that signals abnormalities in the display hardware.
      This can also be raised for other reasons like erroneous
      configuration.
    maxItems: 1

  reset-gpios: true

  vci-supply:
    description: regulator that supplies the VCI analog voltage
      usually around 3.0 V

  vccio-supply:
    description: regulator that supplies the VCCIO voltage usually
      around 1.8 V

  backlight: true

  spi-cpha: true

  spi-cpol: true

  spi-max-frequency:
    maximum: 1200000

  port: true

required:
  - compatible
  - reg
  - spi-cpha
  - spi-cpol
  - port

additionalProperties: false

examples:
  - |
    #include <dt-bindings/gpio/gpio.h>
    #include <dt-bindings/interrupt-controller/irq.h>

    spi {
        compatible = "spi-gpio";
        sck-gpios = <&gpio 0 GPIO_ACTIVE_HIGH>;
        miso-gpios = <&gpio 1 GPIO_ACTIVE_HIGH>;
        mosi-gpios = <&gpio 2 GPIO_ACTIVE_HIGH>;
        cs-gpios = <&gpio 3 GPIO_ACTIVE_HIGH>;
        num-chipselects = <1>;
        #address-cells = <1>;
        #size-cells = <0>;

        panel@0 {
            compatible = "samsung,lms380kf01";
            spi-max-frequency = <1200000>;
            spi-cpha;
            spi-cpol;
            reg = <0>;
            vci-supply = <&lcd_3v0_reg>;
            vccio-supply = <&lcd_1v8_reg>;
            reset-gpios = <&gpio 4 GPIO_ACTIVE_LOW>;
            interrupt-parent = <&gpio>;
            interrupts = <5 IRQ_TYPE_EDGE_RISING>;

            port {
                panel_in: endpoint {
                    remote-endpoint = <&display_out>;
                };
            };
        };
    };

...