From: Mikhail Durnev mikhail_durnev@mentor.com
Add binding for Ronbo MRB2801 display module.
This binding is for display panels using an Ilitek ILI9341 controller in parallel mode.
Signed-off-by: Mikhail Durnev mikhail_durnev@mentor.com --- .../devicetree/bindings/display/ronbo,mrb2801.txt | 42 ++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/ronbo,mrb2801.txt
diff --git a/Documentation/devicetree/bindings/display/ronbo,mrb2801.txt b/Documentation/devicetree/bindings/display/ronbo,mrb2801.txt new file mode 100644 index 0000000..db1a861e --- /dev/null +++ b/Documentation/devicetree/bindings/display/ronbo,mrb2801.txt @@ -0,0 +1,42 @@ +MRB2801 display panel + +This binding is for display panels using an Ilitek ILI9341 controller in +parallel mode. + +Required properties: +- compatible: "ronbo,mrb2801" +- dc-gpios: D/C pin +- wr-gpios: W/R pin +- db-gpios: 8 or 16 DB pins +- reset-gpios: Reset pin +- wr-up-down-delays: Delays in ns for changing W/R from down to up and from up to down + +Optional properties: +- backlight: phandle of the backlight device attached to the panel +- rotation: panel rotation in degrees counter clockwise (0,90,180,270) + +Example: + mrb2801{ + compatible = "ronbo,mrb2801"; + db-gpios = <&gpio 17 0>, /* DB0 */ + <&gpio 18 0>, /* DB1 */ + <&gpio 27 0>, /* DB2 */ + <&gpio 22 0>, /* DB3 */ + <&gpio 23 0>, /* DB4 */ + <&gpio 24 0>, /* DB5 */ + <&gpio 25 0>, /* DB6 */ + <&gpio 4 0>, /* DB7 */ + <&gpio 14 0>, /* DB8 */ + <&gpio 15 0>, /* DB9 */ + <&gpio 5 0>, /* DB10 */ + <&gpio 6 0>, /* DB11 */ + <&gpio 13 0>, /* DB12 */ + <&gpio 19 0>, /* DB13 */ + <&gpio 26 0>, /* DB14 */ + <&gpio 12 0>; /* DB15 */ + dc-gpios = <&gpio 16 0>; /* D/C */ + wr-gpios = <&gpio 20 0>; /* W/R */ + wr-up-down-delays = <10 51>; + reset-gpios = <&gpio 21 0>; /* RST */ + backlight = <&backlight>; + };