Chipwealth CH1115 is a controller for monochrome dot matrix OLED panels. Signed-off-by: Nicolás Antinori <[email protected]> --- .../bindings/display/chipwealth,ch1115.yaml | 73 +++++++++++++++++++ .../devicetree/bindings/vendor-prefixes.yaml | 2 + 2 files changed, 75 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/chipwealth,ch1115.yaml
diff --git a/Documentation/devicetree/bindings/display/chipwealth,ch1115.yaml b/Documentation/devicetree/bindings/display/chipwealth,ch1115.yaml new file mode 100644 index 000000000000..29d55da85d21 --- /dev/null +++ b/Documentation/devicetree/bindings/display/chipwealth,ch1115.yaml @@ -0,0 +1,73 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/chipwealth,ch1115.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Chipwealth CH1115 Display Controller + +maintainers: + - Nicolás Antinori <[email protected]> + +description: + Chipwealth CH1115 is a controller for monochrome dot matrix OLED + panels. + + https://datasheet4u.com/download/1576606/CH1115.html + +allOf: + - $ref: panel/panel-common.yaml# + +properties: + compatible: + const: chipwealth,ch1115 + + reg: + maxItems: 1 + + invert: + type: boolean + description: + Display pixels are inverted, i.e. 0 is white and 1 is black. + + width-mm: true + height-mm: true + panel-timing: true + +required: + - compatible + - reg + - width-mm + - height-mm + - panel-timing + - first-page + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + display@3c { + compatible = "chipwealth,ch1115"; + reg = <0x3c>; + width-mm = <12>; + height-mm = <8>; + contrast = <127>; + first-page = <1>; + panel-timing { + clock-frequency = <0>; + hactive = <88>; + vactive = <48>; + hfront-porch = <0>; + hback-porch = <0>; + hsync-len = <0>; + vsync-len = <0>; + vfront-porch = <0>; + vback-porch = <0>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml index d2ba67c4c8e0..1d158ac83ce9 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -325,6 +325,8 @@ patternProperties: description: ChipOne "^chipspark,.*": description: ChipSPARK + "^chipwealth,.*": + description: Chip Wealth Technology, Ltd. "^chongzhou,.*": description: Shenzhen Chongzhou Electronic Technology Co., Ltd "^chrontel,.*": -- 2.47.3
