0001 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/display/panel/novatek,nt36672a.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: Novatek NT36672A based DSI display Panels
0008
0009 maintainers:
0010 - Sumit Semwal <sumit.semwal@linaro.org>
0011
0012 description: |
0013 The nt36672a IC from Novatek is a generic DSI Panel IC used to drive dsi
0014 panels.
0015 Right now, support is added only for a Tianma FHD+ LCD display panel with a
0016 resolution of 1080x2246. It is a video mode DSI panel.
0017
0018 allOf:
0019 - $ref: panel-common.yaml#
0020
0021 properties:
0022 compatible:
0023 items:
0024 - enum:
0025 - tianma,fhd-video
0026 - const: novatek,nt36672a
0027 description: This indicates the panel manufacturer of the panel that is
0028 in turn using the NT36672A panel driver. This compatible string
0029 determines how the NT36672A panel driver is configured for the indicated
0030 panel. The novatek,nt36672a compatible shall always be provided as a fallback.
0031
0032 reset-gpios:
0033 maxItems: 1
0034 description: phandle of gpio for reset line - This should be 8mA, gpio
0035 can be configured using mux, pinctrl, pinctrl-names (active high)
0036
0037 vddi0-supply:
0038 description: phandle of the regulator that provides the supply voltage
0039 Power IC supply
0040
0041 vddpos-supply:
0042 description: phandle of the positive boost supply regulator
0043
0044 vddneg-supply:
0045 description: phandle of the negative boost supply regulator
0046
0047 reg: true
0048 port: true
0049 backlight: true
0050
0051 required:
0052 - compatible
0053 - reg
0054 - vddi0-supply
0055 - vddpos-supply
0056 - vddneg-supply
0057 - reset-gpios
0058 - port
0059
0060 unevaluatedProperties: false
0061
0062 examples:
0063 - |+
0064 #include <dt-bindings/gpio/gpio.h>
0065
0066 dsi0 {
0067 #address-cells = <1>;
0068 #size-cells = <0>;
0069
0070 panel@0 {
0071 compatible = "tianma,fhd-video", "novatek,nt36672a";
0072 reg = <0>;
0073 vddi0-supply = <&vreg_l14a_1p88>;
0074 vddpos-supply = <&lab>;
0075 vddneg-supply = <&ibb>;
0076
0077 backlight = <&pmi8998_wled>;
0078 reset-gpios = <&tlmm 6 GPIO_ACTIVE_HIGH>;
0079
0080 port {
0081 tianma_nt36672a_in_0: endpoint {
0082 remote-endpoint = <&dsi0_out>;
0083 };
0084 };
0085 };
0086 };
0087
0088 ...
