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Diffstat (limited to 'arch/arm/boot/dts/overlays/ssd1306-overlay.dts')
-rw-r--r--arch/arm/boot/dts/overlays/ssd1306-overlay.dts36
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/overlays/ssd1306-overlay.dts b/arch/arm/boot/dts/overlays/ssd1306-overlay.dts
new file mode 100644
index 000000000000..84cf10e489d3
--- /dev/null
+++ b/arch/arm/boot/dts/overlays/ssd1306-overlay.dts
@@ -0,0 +1,36 @@
+// Overlay for SSD1306 128x64 and 128x32 OLED displays
+/dts-v1/;
+/plugin/;
+
+/ {
+ compatible = "brcm,bcm2835";
+
+ fragment@0 {
+ target = <&i2c1>;
+ __overlay__ {
+ status = "okay";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ssd1306: oled@3c{
+ compatible = "solomon,ssd1306fb-i2c";
+ reg = <0x3c>;
+ solomon,width = <128>;
+ solomon,height = <64>;
+ solomon,page-offset = <0>;
+ };
+ };
+ };
+
+ __overrides__ {
+ address = <&ssd1306>,"reg:0";
+ width = <&ssd1306>,"solomon,width:0";
+ height = <&ssd1306>,"solomon,height:0";
+ offset = <&ssd1306>,"solomon,page-offset:0";
+ normal = <&ssd1306>,"solomon,segment-no-remap?";
+ sequential = <&ssd1306>,"solomon,com-seq?";
+ remapped = <&ssd1306>,"solomon,com-lrremap?";
+ inverted = <&ssd1306>,"solomon,com-invdir?";
+ };
+};