Sitronix ST7571 is a 4bit gray scale dot matrix LCD controller. Signed-off-by: Marcus Folkesson <marcus.folkes...@gmail.com> --- .../bindings/display/sitronix,st7571.yaml | 70 ++++++++++++++++++++++ 1 file changed, 70 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/sitronix,st7571.yaml b/Documentation/devicetree/bindings/display/sitronix,st7571.yaml new file mode 100644 index 0000000000000000000000000000000000000000..a25d2820be27fe580b6d1aaddd9c610383b73b3a --- /dev/null +++ b/Documentation/devicetree/bindings/display/sitronix,st7571.yaml @@ -0,0 +1,70 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/sitronix,st7571.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sitronix ST7571 Display Controller + +maintainers: + - Marcus Folkesson <marcus.folkes...@gmail.com> + +description: + Sitronix ST7571 is a driver and controller for up to 4-level gray + scale dot matrix LCD panels. + The controller is designed for use with LCD panels that have + a resolution of up to 128x128 pixels. + +allOf: + - $ref: panel/panel-common.yaml# + +properties: + compatible: + const: sitronix,st7571 + + reg: + maxItems: 1 + + reset-gpios: true + width-mm: true + height-mm: true + panel-timing: true + +required: + - compatible + - reg + - reset-gpios + - width-mm + - height-mm + - panel-timing + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + display@3f { + compatible = "sitronix,st7571"; + reg = <0x3f>; + reset-gpios = <&gpio0 3 GPIO_ACTIVE_LOW>; + width-mm = <37>; + height-mm = <27>; + + panel-timing { + hactive = <128>; + vactive = <96>; + hback-porch = <0>; + vback-porch = <0>; + clock-frequency = <0>; + hfront-porch = <0>; + hsync-len = <0>; + vfront-porch = <0>; + vsync-len = <0>; + }; + }; + }; -- 2.49.0
