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Diffstat (limited to 'dts/Bindings/video/ssd1307fb.txt')
| -rw-r--r-- | dts/Bindings/video/ssd1307fb.txt | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/dts/Bindings/video/ssd1307fb.txt b/dts/Bindings/video/ssd1307fb.txt new file mode 100644 index 0000000000..7a125427ff --- /dev/null +++ b/dts/Bindings/video/ssd1307fb.txt @@ -0,0 +1,28 @@ +* Solomon SSD1307 Framebuffer Driver + +Required properties: + - compatible: Should be "solomon,<chip>fb-<bus>". The only supported bus for + now is i2c, and the supported chips are ssd1306 and ssd1307. + - reg: Should contain address of the controller on the I2C bus. Most likely + 0x3c or 0x3d + - pwm: Should contain the pwm to use according to the OF device tree PWM + specification [0]. Only required for the ssd1307. + - reset-gpios: Should contain the GPIO used to reset the OLED display + - solomon,height: Height in pixel of the screen driven by the controller + - solomon,width: Width in pixel of the screen driven by the controller + - solomon,page-offset: Offset of pages (band of 8 pixels) that the screen is + mapped to. + +Optional properties: + - reset-active-low: Is the reset gpio is active on physical low? + +[0]: Documentation/devicetree/bindings/pwm/pwm.txt + +Examples: +ssd1307: oled@3c { + compatible = "solomon,ssd1307fb-i2c"; + reg = <0x3c>; + pwms = <&pwm 4 3000>; + reset-gpios = <&gpio2 7>; + reset-active-low; +}; |