samsung,s6d27a1.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,s6d27a1.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Samsung S6D27A1 display panel
    8 
    9 description: The S6D27A1 is a 480x800 DPI display panel from Samsung Mobile
   10   Displays (SMD). The panel must obey the rules for a SPI slave device
   11   as specified in spi/spi-controller.yaml
   12 
   13 maintainers:
   14   - Markuss Broks <markuss.broks@gmail.com>
   15 
   16 allOf:
   17   - $ref: panel-common.yaml#
   18 
   19 properties:
   20   compatible:
   21     const: samsung,s6d27a1
   22 
   23   reg: true
   24 
   25   interrupts:
   26     description: provides an optional ESD (electrostatic discharge)
   27       interrupt that signals abnormalities in the display hardware.
   28       This can also be raised for other reasons like erroneous
   29       configuration.
   30     maxItems: 1
   31 
   32   reset-gpios: true
   33 
   34   vci-supply:
   35     description: regulator that supplies the VCI analog voltage
   36       usually around 3.0 V
   37 
   38   vccio-supply:
   39     description: regulator that supplies the VCCIO voltage usually
   40       around 1.8 V
   41 
   42   backlight: true
   43 
   44   spi-cpha: true
   45 
   46   spi-cpol: true
   47 
   48   spi-max-frequency:
   49     maximum: 1200000
   50 
   51   port: true
   52 
   53 required:
   54   - compatible
   55   - reg
   56   - vci-supply
   57   - vccio-supply
   58   - spi-cpha
   59   - spi-cpol
   60   - port
   61 
   62 unevaluatedProperties: 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         panel@0 {
   79             compatible = "samsung,s6d27a1";
   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 ...

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/display/panel/samsung,s6d27a1.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/display/panel/samsung,s6d27a1.yaml