| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/auxdisplay/modtronix,lcd2s.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Modtronix engineering LCD2S Character LCD Display |
| 8 | |
| 9 | maintainers: |
| 10 | - Lars Poeschel <poeschel@lemonage.de> |
| 11 | |
| 12 | description: |
| 13 | The LCD2S is a Character LCD Display manufactured by Modtronix Engineering. |
| 14 | The display supports a serial I2C and SPI interface. The driver currently |
| 15 | only supports the I2C interface. |
| 16 | |
| 17 | properties: |
| 18 | compatible: |
| 19 | const: modtronix,lcd2s |
| 20 | |
| 21 | reg: |
| 22 | maxItems: 1 |
| 23 | description: |
| 24 | I2C bus address of the display. |
| 25 | |
| 26 | display-height-chars: |
| 27 | description: Height of the display, in character cells. |
| 28 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 29 | minimum: 1 |
| 30 | maximum: 4 |
| 31 | |
| 32 | display-width-chars: |
| 33 | description: Width of the display, in character cells. |
| 34 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 35 | minimum: 16 |
| 36 | maximum: 20 |
| 37 | |
| 38 | required: |
| 39 | - compatible |
| 40 | - reg |
| 41 | - display-height-chars |
| 42 | - display-width-chars |
| 43 | |
| 44 | additionalProperties: false |
| 45 | |
| 46 | examples: |
| 47 | - | |
| 48 | i2c { |
| 49 | #address-cells = <1>; |
| 50 | #size-cells = <0>; |
| 51 | |
| 52 | lcd2s: auxdisplay@28 { |
| 53 | compatible = "modtronix,lcd2s"; |
| 54 | reg = <0x28>; |
| 55 | display-height-chars = <4>; |
| 56 | display-width-chars = <20>; |
| 57 | }; |
| 58 | }; |