samsung,lms380kf01.yaml

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    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   The panel must obey the rules for a SPI slave device as specified in
   13   spi/spi-controller.yaml
   14 
   15 maintainers:
   16   - Linus Walleij <linus.walleij@linaro.org>
   17 
   18 allOf:
   19   - $ref: panel-common.yaml#
   20 
   21 properties:
   22   compatible:
   23     const: samsung,lms380kf01
   24 
   25   reg: true
   26 
   27   interrupts:
   28     description: provides an optional ESD (electrostatic discharge)
   29       interrupt that signals abnormalities in the display hardware.
   30       This can also be raised for other reasons like erroneous
   31       configuration.
   32     maxItems: 1
   33 
   34   reset-gpios: true
   35 
   36   vci-supply:
   37     description: regulator that supplies the VCI analog voltage
   38       usually around 3.0 V
   39 
   40   vccio-supply:
   41     description: regulator that supplies the VCCIO voltage usually
   42       around 1.8 V
   43 
   44   backlight: true
   45 
   46   spi-cpha: true
   47 
   48   spi-cpol: true
   49 
   50   spi-max-frequency:
   51     maximum: 1200000
   52 
   53   port: true
   54 
   55 required:
   56   - compatible
   57   - reg
   58   - spi-cpha
   59   - spi-cpol
   60   - port
   61 
   62 additionalProperties: false
   63 
   64 examples:
   65   - |
   66     #include <dt-bindings/gpio/gpio.h>
   67     #include <dt-bindings/interrupt-controller/irq.h>
   68 
   69     spi {
   70         compatible = "spi-gpio";
   71         sck-gpios = <&gpio 0 GPIO_ACTIVE_HIGH>;
   72         miso-gpios = <&gpio 1 GPIO_ACTIVE_HIGH>;
   73         mosi-gpios = <&gpio 2 GPIO_ACTIVE_HIGH>;
   74         cs-gpios = <&gpio 3 GPIO_ACTIVE_HIGH>;
   75         num-chipselects = <1>;
   76         #address-cells = <1>;
   77         #size-cells = <0>;
   78 
   79         panel@0 {
   80             compatible = "samsung,lms380kf01";
   81             spi-max-frequency = <1200000>;
   82             spi-cpha;
   83             spi-cpol;
   84             reg = <0>;
   85             vci-supply = <&lcd_3v0_reg>;
   86             vccio-supply = <&lcd_1v8_reg>;
   87             reset-gpios = <&gpio 4 GPIO_ACTIVE_LOW>;
   88             interrupt-parent = <&gpio>;
   89             interrupts = <5 IRQ_TYPE_EDGE_RISING>;
   90 
   91             port {
   92                 panel_in: endpoint {
   93                     remote-endpoint = <&display_out>;
   94                 };
   95             };
   96         };
   97     };
   98 
   99 ...

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/display/panel/samsung,lms380kf01.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/display/panel/samsung,lms380kf01.yaml