[PATCH RFC v2 12/12] ARM: dts: rockchip: add vga encoder and enable lvds on rk3288-firefly

[Heiko Stuebner]

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 | 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 at 0 {
+                               reg = <0>;
+
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               sda7123_in: endpoint at 0 {
+                                       remote-endpoint = <&lvds_out>;
+                               };
+                       };
+
+                       port at 1 {
+                               reg = <1>;
+
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               sda7123_out: endpoint at 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 at 1 {
+                       reg = <1>;
+
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       lvds_out: endpoint at 0 {
+                               remote-endpoint = <&sda7123_in>;
+                       };
+               };
+       };
+};
+
 &pinctrl {
        pcfg_output_high: pcfg-output-high {
                output-high;
-- 
2.1.4