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     maxItems: 1
  34     description: phandle of gpio for reset line - This should be 8mA, gpio
  35       can be configured using mux, pinctrl, pinctrl-names (active high)
  36
  37   vddio-supply:
  38     description: phandle of the regulator that provides the supply voltage
  39       Power IC supply
  40
  41   vddpos-supply:
  42     description: phandle of the positive boost supply regulator
  43
  44   vddneg-supply:
  45     description: phandle of the negative boost supply regulator
  46
  47   reg: true
  48   port: true
  49   backlight: true
  50
  51 required:
  52   - compatible
  53   - reg
  54   - vddio-supply
  55   - vddpos-supply
  56   - vddneg-supply
  57   - reset-gpios
  58   - port
  59
  60 unevaluatedProperties: false
  61
  62 examples:
  63   - |+
  64     #include <dt-bindings/gpio/gpio.h>
  65
  66     dsi0 {
  67         #address-cells = <1>;
  68         #size-cells = <0>;
  69
  70         panel@0 {
  71             compatible = "tianma,fhd-video", "novatek,nt36672a";
  72             reg = <0>;
  73             vddio-supply = <&vreg_l14a_1p88>;
  74             vddpos-supply = <&lab>;
  75             vddneg-supply = <&ibb>;
  76
  77             backlight = <&pmi8998_wled>;
  78             reset-gpios = <&tlmm 6 GPIO_ACTIVE_HIGH>;
  79
  80             port {
  81                 tianma_nt36672a_in_0: endpoint {
  82                     remote-endpoint = <&dsi0_out>;
  83                 };
  84             };
  85         };
  86     };
  87
  88 ...