Add bindings for a driver for Sitronix st7735s display controller, as well as for a Winstar wf0096atyaa3dnn0 0.96" 80x160 TFT panel. Signed-off-by: Stefan x Nilsson <stefan.x.nilsson@xxxxxxxx> --- .../bindings/display/sitronix,st7735s.yaml | 81 ++++++++++++++++++++++ MAINTAINERS | 6 ++ 2 files changed, 87 insertions(+) diff --git a/Documentation/devicetree/bindings/display/sitronix,st7735s.yaml b/Documentation/devicetree/bindings/display/sitronix,st7735s.yaml new file mode 100644 index 000000000000..36234ec22fe2 --- /dev/null +++ b/Documentation/devicetree/bindings/display/sitronix,st7735s.yaml @@ -0,0 +1,81 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/sitronix,st7735s.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sitronix ST7735S Display Panels + +maintainers: + - Stefan x Nilsson <stefan.x.nilsson@xxxxxxxx> + +description: + This binding is for display panels using a Sitronix ST7735S + controller in SPI mode. + +allOf: + - $ref: panel/panel-common.yaml# + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +properties: + compatible: + oneOf: + - description: + Winstar WF0096ATYAA3DNN0 0.96" 80x160 Color TFT + items: + - enum: + - winstar,wf0096atyaa3dnn0 + - const: sitronix,st7735s + + dc-gpios: + maxItems: 1 + description: Display data/command selection (D/CX) + + backlight: true + reg: true + spi-max-frequency: true + reset-gpios: true + rotation: true + +required: + - compatible + - reg + - dc-gpios + +additionalProperties: true + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + backlight: backlight { + compatible = "gpio-backlight"; + gpios = <&gpio 44 GPIO_ACTIVE_HIGH>; + }; + + regdisplay: regulatordisplay { + compatible = "regulator-fixed"; + regulator-name = "display"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-enable-ramp-delay = <100000>; + enable-active-high; + }; + + spi { + #address-cells = <1>; + #size-cells = <0>; + + display@0 { + compatible = "winstar,wf0096atyaa3dnn0","sitronix,st7735s"; + reg = <0>; + spi-max-frequency = <12000000>; + dc-gpios = <&gpio 43 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio 23 GPIO_ACTIVE_HIGH>; + backlight = <&backlight>; + power-supply = <®dsiplay>; + rotation = <270>; + }; + }; + +... diff --git a/MAINTAINERS b/MAINTAINERS index 6308efa121e1..c00b2b9086f2 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -6728,6 +6728,12 @@ T: git git://anongit.freedesktop.org/drm/drm-misc F: Documentation/devicetree/bindings/display/sitronix,st7735r.yaml F: drivers/gpu/drm/tiny/st7735r.c +DRM DRIVER FOR SITRONIX ST7735S PANELS +M: Stefan x Nilsson <stefan.x.nilsson@xxxxxxxx> +S: Maintained +T: git git://anongit.freedesktop.org/drm/drm-misc +F: Documentation/devicetree/bindings/display/sitronix,st7735s.yaml + DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS M: Javier Martinez Canillas <javierm@xxxxxxxxxx> S: Maintained -- 2.30.2