ARM: dts: imx51-babbage: Fix the DVI output description
authorFabio Estevam <festevam@gmail.com>
Fri, 13 Dec 2019 13:58:37 +0000 (10:58 -0300)
committerShawn Guo <shawnguo@kernel.org>
Mon, 23 Dec 2019 07:00:50 +0000 (15:00 +0800)
imx51-babbage has a TFP410 chip that receives 24-bit RGB parallel
input and convert it to DVI.

Fix the device tree description to reflect the real hardware.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
arch/arm/boot/dts/imx51-babbage.dts

index ed6a3ce..552196d 100644 (file)
 
        display1: disp1 {
                compatible = "fsl,imx-parallel-display";
+               #address-cells = <1>;
+               #size-cells = <0>;
                interface-pix-fmt = "rgb24";
                pinctrl-names = "default";
                pinctrl-0 = <&pinctrl_ipu_disp1>;
-               display-timings {
-                       native-mode = <&timing0>;
-                       timing0: dvi {
-                               clock-frequency = <65000000>;
-                               hactive = <1024>;
-                               vactive = <768>;
-                               hback-porch = <220>;
-                               hfront-porch = <40>;
-                               vback-porch = <21>;
-                               vfront-porch = <7>;
-                               hsync-len = <60>;
-                               vsync-len = <10>;
-                       };
-               };
 
-               port {
+               port@0 {
+               reg = <0>;
+
                        display0_in: endpoint {
                                remote-endpoint = <&ipu_di0_disp1>;
                        };
                };
+
+               port@1 {
+                       reg = <1>;
+
+                       parallel_display_out: endpoint {
+                               remote-endpoint = <&tfp410_in>;
+                       };
+               };
        };
 
        display2: disp2 {
                };
        };
 
+       dvi-connector {
+               compatible = "dvi-connector";
+               digital;
+
+               port {
+                       dvi_connector_in: endpoint {
+                               remote-endpoint = <&tfp410_out>;
+                       };
+               };
+       };
+
+       dvi-encoder {
+               compatible = "ti,tfp410";
+
+               ports {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       port@0 {
+                               reg = <0>;
+
+                               tfp410_in: endpoint {
+                                       remote-endpoint = <&parallel_display_out>;
+                               };
+                       };
+
+                       port@1 {
+                               reg = <1>;
+
+                               tfp410_out: endpoint {
+                                       remote-endpoint = <&dvi_connector_in>;
+                               };
+                       };
+               };
+       };
+
        gpio-keys {
                compatible = "gpio-keys";
                pinctrl-names = "default";