linux/Documentation/devicetree/bindings/video/ssd1307fb.txt
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   1* Solomon SSD1307 Framebuffer Driver
   2
   3Required properties:
   4  - compatible: Should be "solomon,ssd1307fb-<bus>". The only supported bus for
   5    now is i2c.
   6  - reg: Should contain address of the controller on the I2C bus. Most likely
   7         0x3c or 0x3d
   8  - pwm: Should contain the pwm to use according to the OF device tree PWM
   9         specification [0]
  10  - reset-gpios: Should contain the GPIO used to reset the OLED display
  11
  12Optional properties:
  13  - reset-active-low: Is the reset gpio is active on physical low?
  14
  15[0]: Documentation/devicetree/bindings/pwm/pwm.txt
  16
  17Examples:
  18ssd1307: oled@3c {
  19        compatible = "solomon,ssd1307fb-i2c";
  20        reg = <0x3c>;
  21        pwms = <&pwm 4 3000>;
  22        reset-gpios = <&gpio2 7>;
  23        reset-active-low;
  24};
  25