There are DT properties that can be shared across different Solomon OLED Display Controller families. Split them into a separate common schema to avoid these properties to be duplicated in different DT bindings schemas. Suggested-by: Rob Herring <robh@xxxxxxxxxx> Signed-off-by: Javier Martinez Canillas <javierm@xxxxxxxxxx> --- (no changes since v1) .../bindings/display/solomon,ssd-common.yaml | 42 +++++++++++++++++++ .../bindings/display/solomon,ssd1307fb.yaml | 28 +------------ MAINTAINERS | 1 + 3 files changed, 44 insertions(+), 27 deletions(-) create mode 100644 Documentation/devicetree/bindings/display/solomon,ssd-common.yaml diff --git a/Documentation/devicetree/bindings/display/solomon,ssd-common.yaml b/Documentation/devicetree/bindings/display/solomon,ssd-common.yaml new file mode 100644 index 000000000000..677fd2b90960 --- /dev/null +++ b/Documentation/devicetree/bindings/display/solomon,ssd-common.yaml @@ -0,0 +1,42 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/solomon,ssd-common.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Common properties for Solomon OLED Display Controllers + +maintainers: + - Javier Martinez Canillas <javierm@xxxxxxxxxx> + +properties: + reg: + maxItems: 1 + + reset-gpios: + maxItems: 1 + + # Only required for SPI + dc-gpios: + description: + GPIO connected to the controller's D/C# (Data/Command) pin, + that is needed for 4-wire SPI to tell the controller if the + data sent is for a command register or the display data RAM + maxItems: 1 + + solomon,height: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Height in pixel of the screen driven by the controller. + The default value is controller-dependent. + + solomon,width: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Width in pixel of the screen driven by the controller. + The default value is controller-dependent. + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +additionalProperties: true \ No newline at end of file diff --git a/Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml b/Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml index 20e2bd15d4d2..3afbb52d1b7f 100644 --- a/Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml +++ b/Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml @@ -27,38 +27,12 @@ properties: - solomon,ssd1307 - solomon,ssd1309 - reg: - maxItems: 1 - pwms: maxItems: 1 - reset-gpios: - maxItems: 1 - - # Only required for SPI - dc-gpios: - description: - GPIO connected to the controller's D/C# (Data/Command) pin, - that is needed for 4-wire SPI to tell the controller if the - data sent is for a command register or the display data RAM - maxItems: 1 - vbat-supply: description: The supply for VBAT - solomon,height: - $ref: /schemas/types.yaml#/definitions/uint32 - description: - Height in pixel of the screen driven by the controller. - The default value is controller-dependent. - - solomon,width: - $ref: /schemas/types.yaml#/definitions/uint32 - description: - Width in pixel of the screen driven by the controller. - The default value is controller-dependent. - solomon,page-offset: $ref: /schemas/types.yaml#/definitions/uint32 default: 1 @@ -148,7 +122,7 @@ required: - reg allOf: - - $ref: /schemas/spi/spi-peripheral-props.yaml# + - $ref: solomon,ssd-common.yaml# - if: properties: diff --git a/MAINTAINERS b/MAINTAINERS index 46ca5c4affdb..4a3baf970839 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -6732,6 +6732,7 @@ DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS M: Javier Martinez Canillas <javierm@xxxxxxxxxx> S: Maintained T: git git://anongit.freedesktop.org/drm/drm-misc +F: Documentation/devicetree/bindings/display/solomon,ssd-common.yaml F: Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml F: drivers/gpu/drm/solomon/ssd130x* -- 2.41.0
