bindings/display/panel/samsung,lms380kf01.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/display/panel/samsung,lms380kf01.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Samsung LMS380KF01 display panel
   8
   9 description: The LMS380KF01 is a 480x800 DPI display panel from Samsung Mobile
  10   Displays (SMD) utilizing the WideChips WS2401 display controller. It can be
  11   used with internal or external backlight control.
  12
  13 maintainers:
  14   - Linus Walleij <linus.walleij@linaro.org>
  15
  16 allOf:
  17   - $ref: panel-common.yaml#
  18   - $ref: /schemas/spi/spi-peripheral-props.yaml#
  19
  20 properties:
  21   compatible:
  22     const: samsung,lms380kf01
  23
  24   reg: true
  25
  26   interrupts:
  27     description: provides an optional ESD (electrostatic discharge)
  28       interrupt that signals abnormalities in the display hardware.
  29       This can also be raised for other reasons like erroneous
  30       configuration.
  31     maxItems: 1
  32
  33   reset-gpios: true
  34
  35   vci-supply:
  36     description: regulator that supplies the VCI analog voltage
  37       usually around 3.0 V
  38
  39   vccio-supply:
  40     description: regulator that supplies the VCCIO voltage usually
  41       around 1.8 V
  42
  43   backlight: true
  44
  45   spi-cpha: true
  46
  47   spi-cpol: true
  48
  49   spi-max-frequency:
  50     maximum: 1200000
  51
  52   port: true
  53
  54 required:
  55   - compatible
  56   - reg
  57   - spi-cpha
  58   - spi-cpol
  59   - port
  60
  61 unevaluatedProperties: false
  62
  63 examples:
  64   - |
  65     #include <dt-bindings/gpio/gpio.h>
  66     #include <dt-bindings/interrupt-controller/irq.h>
  67
  68     spi {
  69         compatible = "spi-gpio";
  70         sck-gpios = <&gpio 0 GPIO_ACTIVE_HIGH>;
  71         miso-gpios = <&gpio 1 GPIO_ACTIVE_HIGH>;
  72         mosi-gpios = <&gpio 2 GPIO_ACTIVE_HIGH>;
  73         cs-gpios = <&gpio 3 GPIO_ACTIVE_HIGH>;
  74         num-chipselects = <1>;
  75         #address-cells = <1>;
  76         #size-cells = <0>;
  77
  78         panel@0 {
  79             compatible = "samsung,lms380kf01";
  80             spi-max-frequency = <1200000>;
  81             spi-cpha;
  82             spi-cpol;
  83             reg = <0>;
  84             vci-supply = <&lcd_3v0_reg>;
  85             vccio-supply = <&lcd_1v8_reg>;
  86             reset-gpios = <&gpio 4 GPIO_ACTIVE_LOW>;
  87             interrupt-parent = <&gpio>;
  88             interrupts = <5 IRQ_TYPE_EDGE_RISING>;
  89
  90             port {
  91                 panel_in: endpoint {
  92                     remote-endpoint = <&display_out>;
  93                 };
  94             };
  95         };
  96     };
  97
  98 ...