diff options
Diffstat (limited to 'Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml | 97 |
1 files changed, 83 insertions, 14 deletions
diff --git a/Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml b/Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml index 2ed2a7d0ca2f..669f70b1b4c4 100644 --- a/Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml +++ b/Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml @@ -8,14 +8,26 @@ title: Solomon SSD1307 OLED Controller Framebuffer maintainers: - Maxime Ripard <mripard@kernel.org> + - Javier Martinez Canillas <javierm@redhat.com> properties: compatible: - enum: - - solomon,ssd1305fb-i2c - - solomon,ssd1306fb-i2c - - solomon,ssd1307fb-i2c - - solomon,ssd1309fb-i2c + oneOf: + # Deprecated compatible strings + - items: + - enum: + - solomon,ssd1305fb-i2c + - solomon,ssd1306fb-i2c + - solomon,ssd1307fb-i2c + - solomon,ssd1309fb-i2c + deprecated: true + - items: + - enum: + - sinowealth,sh1106 + - solomon,ssd1305 + - solomon,ssd1306 + - solomon,ssd1307 + - solomon,ssd1309 reg: maxItems: 1 @@ -26,6 +38,14 @@ properties: 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 @@ -130,11 +150,27 @@ required: - reg allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + - if: properties: compatible: contains: - const: solomon,ssd1305fb-i2c + const: sinowealth,sh1106 + then: + properties: + solomon,dclk-div: + default: 1 + solomon,dclk-frq: + default: 5 + + - if: + properties: + compatible: + contains: + enum: + - solomon,ssd1305-i2c + - solomon,ssd1305 then: properties: solomon,dclk-div: @@ -146,7 +182,9 @@ allOf: properties: compatible: contains: - const: solomon,ssd1306fb-i2c + enum: + - solomon,ssd1306-i2c + - solomon,ssd1306 then: properties: solomon,dclk-div: @@ -158,7 +196,9 @@ allOf: properties: compatible: contains: - const: solomon,ssd1307fb-i2c + enum: + - solomon,ssd1307-i2c + - solomon,ssd1307 then: properties: solomon,dclk-div: @@ -172,7 +212,9 @@ allOf: properties: compatible: contains: - const: solomon,ssd1309fb-i2c + enum: + - solomon,ssd1309-i2c + - solomon,ssd1309 then: properties: solomon,dclk-div: @@ -180,7 +222,7 @@ allOf: solomon,dclk-frq: default: 10 -additionalProperties: false +unevaluatedProperties: false examples: - | @@ -188,15 +230,15 @@ examples: #address-cells = <1>; #size-cells = <0>; - ssd1307: oled@3c { - compatible = "solomon,ssd1307fb-i2c"; + ssd1307_i2c: oled@3c { + compatible = "solomon,ssd1307"; reg = <0x3c>; pwms = <&pwm 4 3000>; reset-gpios = <&gpio2 7>; }; - ssd1306: oled@3d { - compatible = "solomon,ssd1306fb-i2c"; + ssd1306_i2c: oled@3d { + compatible = "solomon,ssd1306"; reg = <0x3c>; pwms = <&pwm 4 3000>; reset-gpios = <&gpio2 7>; @@ -206,3 +248,30 @@ examples: solomon,lookup-table = /bits/ 8 <0x3f 0x3f 0x3f 0x3f>; }; }; + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + ssd1307_spi: oled@0 { + compatible = "solomon,ssd1307"; + reg = <0x0>; + pwms = <&pwm 4 3000>; + reset-gpios = <&gpio2 7>; + dc-gpios = <&gpio2 8>; + spi-max-frequency = <10000000>; + }; + + ssd1306_spi: oled@1 { + compatible = "solomon,ssd1306"; + reg = <0x1>; + pwms = <&pwm 4 3000>; + reset-gpios = <&gpio2 7>; + dc-gpios = <&gpio2 8>; + spi-max-frequency = <10000000>; + solomon,com-lrremap; + solomon,com-invdir; + solomon,com-offset = <32>; + solomon,lookup-table = /bits/ 8 <0x3f 0x3f 0x3f 0x3f>; + }; + }; |