From: Lars Poeschel <poeschel@xxxxxxxxxxx> Add a binding doc for the modtronix lcd2s auxdisplay driver. It also adds modtronix to the list of known vendor-prefixes. Reviewed-by: Willy Tarreau <w@xxxxxx> Reviewed-by: Rob Herring <robh@xxxxxxxxxx> Signed-off-by: Lars Poeschel <poeschel@xxxxxxxxxxx> --- Changes in v5: - Picked up Robs Reviewed-by Changes in v3: - Fixed make dt_binding_doc errors Changes in v2: - Adopted yaml based file format --- .../bindings/auxdisplay/modtronix,lcd2s.yaml | 58 +++++++++++++++++++ .../devicetree/bindings/vendor-prefixes.yaml | 2 + 2 files changed, 60 insertions(+) create mode 100644 Documentation/devicetree/bindings/auxdisplay/modtronix,lcd2s.yaml diff --git a/Documentation/devicetree/bindings/auxdisplay/modtronix,lcd2s.yaml b/Documentation/devicetree/bindings/auxdisplay/modtronix,lcd2s.yaml new file mode 100644 index 000000000000..a1d55a2634a5 --- /dev/null +++ b/Documentation/devicetree/bindings/auxdisplay/modtronix,lcd2s.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/auxdisplay/modtronix,lcd2s.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Modtronix engineering LCD2S Character LCD Display + +maintainers: + - Lars Poeschel <poeschel@xxxxxxxxxxx> + +description: + The LCD2S is a Character LCD Display manufactured by Modtronix Engineering. + The display supports a serial I2C and SPI interface. The driver currently + only supports the I2C interface. + +properties: + compatible: + const: modtronix,lcd2s + + reg: + maxItems: 1 + description: + I2C bus address of the display. + + display-height-chars: + description: Height of the display, in character cells. + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 4 + + display-width-chars: + description: Width of the display, in character cells. + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 16 + maximum: 20 + +required: + - compatible + - reg + - display-height-chars + - display-width-chars + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + lcd2s: auxdisplay@28 { + compatible = "modtronix,lcd2s"; + reg = <0x28>; + display-height-chars = <4>; + display-width-chars = <20>; + }; + }; diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml index 2735be1a8470..65f40ab5a87f 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -681,6 +681,8 @@ patternProperties: description: MiraMEMS Sensing Technology Co., Ltd. "^mitsubishi,.*": description: Mitsubishi Electric Corporation + "^modtronix,.*": + description: Modtronix Engineering "^mosaixtech,.*": description: Mosaix Technologies, Inc. "^motorola,.*": -- 2.28.0
