From: Lars Rask <[email protected]> Add example for using st75156 with SPI.
Signed-off-by: Lars Rask <[email protected]> --- .../bindings/display/sitronix,st75156.yaml | 67 ++++++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 68 insertions(+) diff --git a/Documentation/devicetree/bindings/display/sitronix,st75156.yaml b/Documentation/devicetree/bindings/display/sitronix,st75156.yaml new file mode 100644 index 000000000000..a3897ddc5e38 --- /dev/null +++ b/Documentation/devicetree/bindings/display/sitronix,st75156.yaml @@ -0,0 +1,67 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/sitronix,st75156.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sitronix ST75156 Display Controller + +maintainers: + - Marcus Folkesson <[email protected]> + +description: + Sitronix ST75156 is a monochrome dot matrix LCD panel used in SPI 4-wire mode. + +allOf: + - $ref: panel/panel-common.yaml# + +properties: + compatible: + const: sitronix,st75156 + + 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> + + spi { + #address-cells = <1>; + #size-cells = <0>; + + display@0 { + compatible = "sitronix,st75156"; + reg = <0>; + 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>; + }; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 8014b9f8253e..9219916d8876 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -8432,6 +8432,7 @@ F: drivers/gpu/drm/sitronix/st7586.c DRM DRIVER FOR SITRONIX ST7571 PANELS M: Marcus Folkesson <[email protected]> S: Maintained +F: Documentation/devicetree/bindings/display/sitronix,st75156.yaml F: Documentation/devicetree/bindings/display/sitronix,st7567.yaml F: Documentation/devicetree/bindings/display/sitronix,st7571.yaml F: drivers/gpu/drm/sitronix/st7571-i2c.c -- 2.43.0
