Add the sda7123 simple vga encoder, connect it to the vop outputs and enable the lvds controller with the correct settings.
Signed-off-by: Heiko Stuebner heiko@sntech.de --- arch/arm/boot/dts/rk3288-firefly.dtsi | 68 +++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+)
diff --git a/arch/arm/boot/dts/rk3288-firefly.dtsi b/arch/arm/boot/dts/rk3288-firefly.dtsi index b54dd78..2cce2a9 100644 --- a/arch/arm/boot/dts/rk3288-firefly.dtsi +++ b/arch/arm/boot/dts/rk3288-firefly.dtsi @@ -159,6 +159,51 @@ regulator-always-on; vin-supply = <&vcc_5v>; }; + + sda7123: vga-encoder { + compatible = "adi,adv7123"; + psave-gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + #address-cells = <1>; + #size-cells = <0>; + + sda7123_in: endpoint@0 { + remote-endpoint = <&lvds_out>; + }; + }; + + port@1 { + reg = <1>; + + #address-cells = <1>; + #size-cells = <0>; + + sda7123_out: endpoint@0 { + remote-endpoint = <&vga_connector_in>; + }; + }; + }; + }; + + vga: vga-connector { + compatible = "vga-connector"; + label = "vga"; + + ddc-i2c-bus = <&i2c4>; + + port { + vga_connector_in: endpoint { + remote-endpoint = <&sda7123_out>; + }; + }; + }; };
&cpu0 { @@ -347,6 +392,29 @@ status = "okay"; };
+&lvds { + avdd1v0-supply = <&vdd10_lcd>; + avdd1v8-supply = <&vcc18_lcd>; + avdd3v3-supply = <&vcca_33>; + rockchip,data-mapping = "jeida"; + rockchip,data-width = <24>; + rockchip,output = "rgb"; + status = "okay"; + + ports { + port@1 { + reg = <1>; + + #address-cells = <1>; + #size-cells = <0>; + + lvds_out: endpoint@0 { + remote-endpoint = <&sda7123_in>; + }; + }; + }; +}; + &pinctrl { pcfg_output_high: pcfg-output-high { output-high;