Add the vga-bridge node to the board DT together with corresponding ports and vga connector. This allows to retrieve the edid info from the display automatically.
Signed-off-by: Bartosz Golaszewski bgolaszewski@baylibre.com --- arch/arm/boot/dts/da850-lcdk.dts | 67 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 67 insertions(+)
diff --git a/arch/arm/boot/dts/da850-lcdk.dts b/arch/arm/boot/dts/da850-lcdk.dts index afcb482..39602eb 100644 --- a/arch/arm/boot/dts/da850-lcdk.dts +++ b/arch/arm/boot/dts/da850-lcdk.dts @@ -51,6 +51,51 @@ system-clock-frequency = <24576000>; }; }; + + vga-bridge { + compatible = "ti,ths8135"; + #address-cells = <1>; + #size-cells = <0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + vga_bridge_in: endpoint@0 { + reg = <0>; + remote-endpoint = <&lcdc_out_vga>; + }; + }; + + port@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + vga_bridge_out: endpoint@0 { + reg = <0>; + remote-endpoint = <&vga_con_in>; + }; + }; + }; + }; + + vga { + compatible = "vga-connector"; + + ddc-i2c-bus = <&i2c0>; + + port { + vga_con_in: endpoint { + remote-endpoint = <&vga_bridge_out>; + }; + }; + }; };
&pmx_core { @@ -236,3 +281,25 @@ &memctrl { status = "okay"; }; + +&lcdc { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&lcd_pins>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + lcdc_out: port@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + lcdc_out_vga: endpoint@0 { + reg = <0>; + remote-endpoint = <&vga_bridge_in>; + }; + }; + }; +};