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 7title: Novatek NT36672A based DSI display Panels 8 9maintainers: 10 - Sumit Semwal <sumit.semwal@linaro.org> 11 12description: | 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 18allOf: 19 - $ref: panel-common.yaml# 20 21properties: 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 51required: 52 - compatible 53 - reg 54 - vddio-supply 55 - vddpos-supply 56 - vddneg-supply 57 - reset-gpios 58 - port 59 60unevaluatedProperties: false 61 62examples: 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... 89