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Diffstat (limited to 'Documentation/devicetree/bindings/display/sitronix,st7586.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/display/sitronix,st7586.yaml | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/sitronix,st7586.yaml b/Documentation/devicetree/bindings/display/sitronix,st7586.yaml new file mode 100644 index 000000000000..566aaf1aeac8 --- /dev/null +++ b/Documentation/devicetree/bindings/display/sitronix,st7586.yaml @@ -0,0 +1,61 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/sitronix,st7586.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sitronix ST7586 Display Controller + +maintainers: + - David Lechner <david@lechnology.com> + +description: + Sitronix ST7586 is a driver and controller for 4-level gray + scale and monochrome dot matrix LCD panels. + https://topwaydisplay.com/sites/default/files/2020-04/ST7586S.pdf + +$ref: panel/panel-common.yaml# + +additionalProperties: false + +properties: + compatible: + const: lego,ev3-lcd + + reg: + maxItems: 1 + + spi-max-frequency: + maximum: 50000000 + + a0-gpios: + description: + The A0 signal (for serial mode, this is the pin labeled D1 on the + controller, not the pin labeled A0) + maxItems: 1 + + reset-gpios: true + rotation: true + +required: + - compatible + - reg + - a0-gpios + - reset-gpios + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + spi { + #address-cells = <1>; + #size-cells = <0>; + + display@0 { + compatible = "lego,ev3-lcd"; + reg = <0>; + spi-max-frequency = <10000000>; + a0-gpios = <&gpio 43 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio 80 GPIO_ACTIVE_HIGH>; + }; + }; |