19528a024SSumit Semwal# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 29528a024SSumit Semwal%YAML 1.2 39528a024SSumit Semwal--- 49528a024SSumit Semwal$id: http://devicetree.org/schemas/display/panel/novatek,nt36672a.yaml# 59528a024SSumit Semwal$schema: http://devicetree.org/meta-schemas/core.yaml# 69528a024SSumit Semwal 79528a024SSumit Semwaltitle: Novatek NT36672A based DSI display Panels 89528a024SSumit Semwal 99528a024SSumit Semwalmaintainers: 109528a024SSumit Semwal - Sumit Semwal <sumit.semwal@linaro.org> 119528a024SSumit Semwal 129528a024SSumit Semwaldescription: | 139528a024SSumit Semwal The nt36672a IC from Novatek is a generic DSI Panel IC used to drive dsi 149528a024SSumit Semwal panels. 159528a024SSumit Semwal Right now, support is added only for a Tianma FHD+ LCD display panel with a 169528a024SSumit Semwal resolution of 1080x2246. It is a video mode DSI panel. 179528a024SSumit Semwal 189528a024SSumit SemwalallOf: 199528a024SSumit Semwal - $ref: panel-common.yaml# 209528a024SSumit Semwal 219528a024SSumit Semwalproperties: 229528a024SSumit Semwal compatible: 239528a024SSumit Semwal items: 249528a024SSumit Semwal - enum: 259528a024SSumit Semwal - tianma,fhd-video 269528a024SSumit Semwal - const: novatek,nt36672a 279528a024SSumit Semwal description: This indicates the panel manufacturer of the panel that is 289528a024SSumit Semwal in turn using the NT36672A panel driver. This compatible string 299528a024SSumit Semwal determines how the NT36672A panel driver is configured for the indicated 309528a024SSumit Semwal panel. The novatek,nt36672a compatible shall always be provided as a fallback. 319528a024SSumit Semwal 329528a024SSumit Semwal reset-gpios: 330499220dSRob Herring maxItems: 1 349528a024SSumit Semwal description: phandle of gpio for reset line - This should be 8mA, gpio 359528a024SSumit Semwal can be configured using mux, pinctrl, pinctrl-names (active high) 369528a024SSumit Semwal 37c2abcf30SRob Herring vddi0-supply: 389528a024SSumit Semwal description: phandle of the regulator that provides the supply voltage 399528a024SSumit Semwal Power IC supply 409528a024SSumit Semwal 419528a024SSumit Semwal vddpos-supply: 429528a024SSumit Semwal description: phandle of the positive boost supply regulator 439528a024SSumit Semwal 449528a024SSumit Semwal vddneg-supply: 459528a024SSumit Semwal description: phandle of the negative boost supply regulator 469528a024SSumit Semwal 479528a024SSumit Semwal reg: true 489528a024SSumit Semwal port: true 49*2292639bSJoel Selvaraj backlight: true 509528a024SSumit Semwal 519528a024SSumit Semwalrequired: 529528a024SSumit Semwal - compatible 539528a024SSumit Semwal - reg 549528a024SSumit Semwal - vddi0-supply 559528a024SSumit Semwal - vddpos-supply 569528a024SSumit Semwal - vddneg-supply 579528a024SSumit Semwal - reset-gpios 589528a024SSumit Semwal - port 599528a024SSumit Semwal 609528a024SSumit SemwalunevaluatedProperties: false 619528a024SSumit Semwal 629528a024SSumit Semwalexamples: 639528a024SSumit Semwal - |+ 649528a024SSumit Semwal #include <dt-bindings/gpio/gpio.h> 659528a024SSumit Semwal 669528a024SSumit Semwal dsi0 { 679528a024SSumit Semwal #address-cells = <1>; 689528a024SSumit Semwal #size-cells = <0>; 699528a024SSumit Semwal 709528a024SSumit Semwal panel@0 { 719528a024SSumit Semwal compatible = "tianma,fhd-video", "novatek,nt36672a"; 729528a024SSumit Semwal reg = <0>; 739528a024SSumit Semwal vddi0-supply = <&vreg_l14a_1p88>; 749528a024SSumit Semwal vddpos-supply = <&lab>; 759528a024SSumit Semwal vddneg-supply = <&ibb>; 769528a024SSumit Semwal 77*2292639bSJoel Selvaraj backlight = <&pmi8998_wled>; 789528a024SSumit Semwal reset-gpios = <&tlmm 6 GPIO_ACTIVE_HIGH>; 799528a024SSumit Semwal 809528a024SSumit Semwal port { 819528a024SSumit Semwal tianma_nt36672a_in_0: endpoint { 829528a024SSumit Semwal remote-endpoint = <&dsi0_out>; 839528a024SSumit Semwal }; 849528a024SSumit Semwal }; 859528a024SSumit Semwal }; 869528a024SSumit Semwal }; 879528a024SSumit Semwal 889528a024SSumit Semwal... 89