xref: /freebsd/sys/contrib/device-tree/Bindings/display/sitronix,st7586.yaml (revision 833e5d42ab135b0238e61c5b3c19b8619677cbfa)
1*833e5d42SEmmanuel Vadot# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2*833e5d42SEmmanuel Vadot%YAML 1.2
3*833e5d42SEmmanuel Vadot---
4*833e5d42SEmmanuel Vadot$id: http://devicetree.org/schemas/display/sitronix,st7586.yaml#
5*833e5d42SEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml#
6*833e5d42SEmmanuel Vadot
7*833e5d42SEmmanuel Vadottitle: Sitronix ST7586 Display Controller
8*833e5d42SEmmanuel Vadot
9*833e5d42SEmmanuel Vadotmaintainers:
10*833e5d42SEmmanuel Vadot  - David Lechner <david@lechnology.com>
11*833e5d42SEmmanuel Vadot
12*833e5d42SEmmanuel Vadotdescription:
13*833e5d42SEmmanuel Vadot  Sitronix ST7586 is a driver and controller for 4-level gray
14*833e5d42SEmmanuel Vadot  scale and monochrome dot matrix LCD panels.
15*833e5d42SEmmanuel Vadot  https://topwaydisplay.com/sites/default/files/2020-04/ST7586S.pdf
16*833e5d42SEmmanuel Vadot
17*833e5d42SEmmanuel Vadot$ref: panel/panel-common.yaml#
18*833e5d42SEmmanuel Vadot
19*833e5d42SEmmanuel VadotadditionalProperties: false
20*833e5d42SEmmanuel Vadot
21*833e5d42SEmmanuel Vadotproperties:
22*833e5d42SEmmanuel Vadot  compatible:
23*833e5d42SEmmanuel Vadot    const: lego,ev3-lcd
24*833e5d42SEmmanuel Vadot
25*833e5d42SEmmanuel Vadot  reg:
26*833e5d42SEmmanuel Vadot    maxItems: 1
27*833e5d42SEmmanuel Vadot
28*833e5d42SEmmanuel Vadot  spi-max-frequency:
29*833e5d42SEmmanuel Vadot    maximum: 50000000
30*833e5d42SEmmanuel Vadot
31*833e5d42SEmmanuel Vadot  a0-gpios:
32*833e5d42SEmmanuel Vadot    description:
33*833e5d42SEmmanuel Vadot      The A0 signal (for serial mode, this is the pin labeled D1 on the
34*833e5d42SEmmanuel Vadot      controller, not the pin labeled A0)
35*833e5d42SEmmanuel Vadot    maxItems: 1
36*833e5d42SEmmanuel Vadot
37*833e5d42SEmmanuel Vadot  reset-gpios: true
38*833e5d42SEmmanuel Vadot  rotation: true
39*833e5d42SEmmanuel Vadot
40*833e5d42SEmmanuel Vadotrequired:
41*833e5d42SEmmanuel Vadot  - compatible
42*833e5d42SEmmanuel Vadot  - reg
43*833e5d42SEmmanuel Vadot  - a0-gpios
44*833e5d42SEmmanuel Vadot  - reset-gpios
45*833e5d42SEmmanuel Vadot
46*833e5d42SEmmanuel Vadotexamples:
47*833e5d42SEmmanuel Vadot  - |
48*833e5d42SEmmanuel Vadot    #include <dt-bindings/gpio/gpio.h>
49*833e5d42SEmmanuel Vadot
50*833e5d42SEmmanuel Vadot    spi {
51*833e5d42SEmmanuel Vadot        #address-cells = <1>;
52*833e5d42SEmmanuel Vadot        #size-cells = <0>;
53*833e5d42SEmmanuel Vadot
54*833e5d42SEmmanuel Vadot        display@0 {
55*833e5d42SEmmanuel Vadot            compatible = "lego,ev3-lcd";
56*833e5d42SEmmanuel Vadot            reg = <0>;
57*833e5d42SEmmanuel Vadot            spi-max-frequency = <10000000>;
58*833e5d42SEmmanuel Vadot            a0-gpios = <&gpio 43 GPIO_ACTIVE_HIGH>;
59*833e5d42SEmmanuel Vadot            reset-gpios = <&gpio 80 GPIO_ACTIVE_HIGH>;
60*833e5d42SEmmanuel Vadot        };
61*833e5d42SEmmanuel Vadot    };
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