ARM: dts: rockchip: add vga encoder and enable lvds on rk3288-firefly

A patch from »drm/rockchip: add support for lvds controller and external encoders« in state Rework for linux-kernel

From: Heiko Stuebner <heiko@...> Date: Fri, 30 Jan 2015 23:40:30 +0100

Commit-Message

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@...>

Patch-Comment

arch/arm/boot/dts/rk3288-firefly.dtsi | 68 +++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+)

Statistics

  • 68 lines added
  • 0 lines removed

Changes

-------------------- arch/arm/boot/dts/rk3288-firefly.dtsi ---------------------
index b54dd78..2cce2a9 100644
@@ -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;
 
 

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