display/panel/panel-common.yaml

1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/display/panel/panel-common.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10   - Thierry Reding <thierry.reding@gmail.com>
11   - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
24   width-mm:
29   height-mm:
43       non-descriptive information. For instance an LCD panel in a system that
55   panel-timing:
58       require specific display timings. The panel-timing subnode expresses those
60     $ref: panel-timing.yaml#
62   display-timings:
65       The display-timings bindings supports specifying several timings and
67     $ref: display-timings.yaml#
73   ddc-i2c-bus:
76       Some panels expose EDID information through an I2C-compatible
77       bus such as DDC2 or E-DDC. For such panels the ddc-i2c-bus contains a
80   no-hpd:
87   hpd-gpios:
96   # and timing of those control signals are device-specific and left for panel
100   enable-gpios:
104       enable signal is active high and enables operation of the panel. This
105       property can also be used for panels implementing an active low power down
106       signal, which is a negated version of the enable signal. Active low enable
107       signals (or active high power down signals) can be supported by inverting
113   reset-gpios:
116       Specifier for a GPIO connected to the panel reset control signal.
117       The reset signal is active low and resets the panel internal logic
118       while active. Active high reset signals can be supported by inverting the
121   te-gpios:
125       The tearing effect signal is active high. Active low signals can be
129   power-supply:
132       more than one power supply with panel-specific constraints governing the
136       the power-supply property specifies the supply powering the panel as a
154   width-mm: [ height-mm ]
155   height-mm: [ width-mm ]