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 at sntech.de>
---
 arch/arm/boot/dts/rk3288-firefly.dtsi | 45 +++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/arch/arm/boot/dts/rk3288-firefly.dtsi 
b/arch/arm/boot/dts/rk3288-firefly.dtsi
index e6f873a..9d383ea 100644
--- a/arch/arm/boot/dts/rk3288-firefly.dtsi
+++ b/arch/arm/boot/dts/rk3288-firefly.dtsi
@@ -159,6 +159,27 @@
                regulator-always-on;
                vin-supply = <&vcc_5v>;
        };
+
+       sda7123: vga-encoder {
+               compatible = "adi,adv7123";
+               ddc-i2c-bus = <&i2c4>;
+               enable-gpio = <&gpio0 17 GPIO_ACTIVE_HIGH>;
+               rockchip,rgb-bridge = <&lvds>;
+               vaa-supply = <&vcc_io>;
+
+               vga_in: port {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       vga_in_vopb: endpoint at 0 {
+                               reg = <0>;
+                               remote-endpoint = <&vopb_out_vga>;
+                       };
+                       vga_in_vopl: endpoint at 1 {
+                               reg = <1>;
+                               remote-endpoint = <&vopl_out_vga>;
+                       };
+               };
+       };
 };

 &cpu0 {
@@ -331,6 +352,16 @@
        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";
+};
+
 &pinctrl {
        pcfg_output_high: pcfg-output-high {
                output-high;
@@ -477,10 +508,24 @@
        status = "okay";
 };

+&vopb_out {
+       vopb_out_vga: endpoint at 9 {
+               reg = <9>;
+               remote-endpoint = <&vga_in_vopb>;
+       };
+};
+
 &vopl {
        status = "okay";
 };

+&vopl_out {
+       vopl_out_vga: endpoint at 9 {
+               reg = <9>;
+               remote-endpoint = <&vga_in_vopl>;
+       };
+};
+
 &vopl_mmu {
        status = "okay";
 };
-- 
2.1.1

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