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-rw-r--r--Documentation/devicetree/bindings/video/ssd1307fb.txt23
1 files changed, 22 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/video/ssd1307fb.txt b/Documentation/devicetree/bindings/video/ssd1307fb.txt
index 7a125427ff4b..d1be78db63f5 100644
--- a/Documentation/devicetree/bindings/video/ssd1307fb.txt
+++ b/Documentation/devicetree/bindings/video/ssd1307fb.txt
@@ -2,7 +2,7 @@
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.
+ now is i2c, and the supported chips are ssd1305, 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
@@ -15,6 +15,16 @@ Required properties:
Optional properties:
- reset-active-low: Is the reset gpio is active on physical low?
+ - solomon,segment-no-remap: Display needs normal (non-inverted) data column
+ to segment mapping
+ - solomon,com-seq: Display uses sequential COM pin configuration
+ - solomon,com-lrremap: Display uses left-right COM pin remap
+ - solomon,com-invdir: Display uses inverted COM pin scan direction
+ - solomon,com-offset: Number of the COM pin wired to the first display line
+ - solomon,prechargep1: Length of deselect period (phase 1) in clock cycles.
+ - solomon,prechargep2: Length of precharge period (phase 2) in clock cycles.
+ This needs to be the higher, the higher the capacitance
+ of the OLED's pixels is
[0]: Documentation/devicetree/bindings/pwm/pwm.txt
@@ -26,3 +36,14 @@ ssd1307: oled@3c {
reset-gpios = <&gpio2 7>;
reset-active-low;
};
+
+ssd1306: oled@3c {
+ compatible = "solomon,ssd1306fb-i2c";
+ reg = <0x3c>;
+ pwms = <&pwm 4 3000>;
+ reset-gpios = <&gpio2 7>;
+ reset-active-low;
+ solomon,com-lrremap;
+ solomon,com-invdir;
+ solomon,com-offset = <32>;
+};