panel-dsi-cm.yaml (2457B)
1# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/display/panel/panel-dsi-cm.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: DSI command mode panels 8 9maintainers: 10 - Tomi Valkeinen <tomi.valkeinen@ti.com> 11 - Sebastian Reichel <sre@kernel.org> 12 13description: | 14 This binding file is a collection of the DSI panels that 15 are usually driven in command mode. If no backlight is 16 referenced via the optional backlight property, the DSI 17 panel is assumed to have native backlight support. 18 The panel may use an OF graph binding for the association 19 to the display, or it may be a direct child node of the 20 display. 21 22allOf: 23 - $ref: panel-common.yaml# 24 25properties: 26 27 compatible: 28 items: 29 - enum: 30 - motorola,droid4-panel # Panel from Motorola Droid4 phone 31 - nokia,himalaya # Panel from Nokia N950 phone 32 - tpo,taal # Panel from OMAP4 SDP board 33 - const: panel-dsi-cm # Generic DSI command mode panel compatible fallback 34 35 reg: 36 maxItems: 1 37 description: DSI virtual channel 38 39 vddi-supply: 40 description: 41 Display panels require power to be supplied. While several panels need 42 more than one power supply with panel-specific constraints governing the 43 order and timings of the power supplies, in many cases a single power 44 supply is sufficient, either because the panel has a single power rail, or 45 because all its power rails can be driven by the same supply. In that case 46 the vddi-supply property specifies the supply powering the panel as a 47 phandle to a regulator. 48 49 vpnl-supply: 50 description: 51 When the display panel needs a second power supply, this property can be 52 used in addition to vddi-supply. Both supplies will be enabled at the 53 same time before the panel is being accessed. 54 55 width-mm: true 56 height-mm: true 57 label: true 58 rotation: true 59 panel-timing: true 60 port: true 61 reset-gpios: true 62 te-gpios: true 63 backlight: true 64 65additionalProperties: false 66 67required: 68 - compatible 69 - reg 70 71examples: 72 - | 73 #include <dt-bindings/gpio/gpio.h> 74 75 dsi-controller { 76 #address-cells = <1>; 77 #size-cells = <0>; 78 79 panel@0 { 80 compatible = "tpo,taal", "panel-dsi-cm"; 81 reg = <0>; 82 reset-gpios = <&gpio4 6 GPIO_ACTIVE_HIGH>; 83 }; 84 }; 85 86...