Documentation/devicetree/bindings/display/panel/novatek,nt36672a.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/novatek,nt36672a.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Novatek NT36672A based DSI display Panels
   8
   9 maintainers:
  10   - Sumit Semwal <sumit.semwal@linaro.org>
  11
  12 description: |
  13   The nt36672a IC from Novatek is a generic DSI Panel IC used to drive dsi
  14   panels.
  15   Right now, support is added only for a Tianma FHD+ LCD display panel with a
  16   resolution of 1080x2246. It is a video mode DSI panel.
  17
  18 allOf:
  19   - $ref: panel-common.yaml#
  20
  21 properties:
  22   compatible:
  23     items:
  24       - enum:
  25           - tianma,fhd-video
  26       - const: novatek,nt36672a
  27     description: This indicates the panel manufacturer of the panel that is
  28       in turn using the NT36672A panel driver. This compatible string
  29       determines how the NT36672A panel driver is configured for the indicated
  30       panel. The novatek,nt36672a compatible shall always be provided as a fallback.
  31
  32   reset-gpios:
  33     description: phandle of gpio for reset line - This should be 8mA, gpio
  34       can be configured using mux, pinctrl, pinctrl-names (active high)
  35
  36   vddio-supply:
  37     description: phandle of the regulator that provides the supply voltage
  38       Power IC supply
  39
  40   vddpos-supply:
  41     description: phandle of the positive boost supply regulator
  42
  43   vddneg-supply:
  44     description: phandle of the negative boost supply regulator
  45
  46   reg: true
  47   port: true
  48
  49 required:
  50   - compatible
  51   - reg
  52   - vddi0-supply
  53   - vddpos-supply
  54   - vddneg-supply
  55   - reset-gpios
  56   - port
  57
  58 unevaluatedProperties: false
  59
  60 examples:
  61   - |+
  62     #include <dt-bindings/gpio/gpio.h>
  63
  64     dsi0 {
  65         #address-cells = <1>;
  66         #size-cells = <0>;
  67
  68         panel@0 {
  69             compatible = "tianma,fhd-video", "novatek,nt36672a";
  70             reg = <0>;
  71             vddi0-supply = <&vreg_l14a_1p88>;
  72             vddpos-supply = <&lab>;
  73             vddneg-supply = <&ibb>;
  74
  75             reset-gpios = <&tlmm 6 GPIO_ACTIVE_HIGH>;
  76
  77             #address-cells = <1>;
  78             #size-cells = <0>;
  79             port {
  80                 tianma_nt36672a_in_0: endpoint {
  81                     remote-endpoint = <&dsi0_out>;
  82                 };
  83             };
  84         };
  85     };
  86
  87 ...