[PATCH 4/4] arm64: dts: renesas: r8a7796-salvator-x: Enable DU

[Laurent Pinchart]

Only the VGA output is supported for now.

Signed-off-by: Laurent Pinchart <laurent.pinchart+rene...@ideasonboard.com>
---
 arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts | 48 ++++++++++++++++++++++
 1 file changed, 48 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts 
b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
index 90e9a76c8b30..5bb25f2e3c51 100644
--- a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
@@ -29,6 +29,38 @@
                /* first 128MB is reserved for secure area. */
                reg = <0x0 0x48000000 0x0 0x78000000>;
        };
+
+       vga-encoder {
+               compatible = "adi,adv7123";
+
+               ports {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       port@0 {
+                               reg = <0>;
+                               adv7123_in: endpoint {
+                                       remote-endpoint = <&du_out_rgb>;
+                               };
+                       };
+                       port@1 {
+                               reg = <1>;
+                               adv7123_out: endpoint {
+                                       remote-endpoint = <&vga_in>;
+                               };
+                       };
+               };
+       };
+
+       vga {
+               compatible = "vga-connector";
+
+               port {
+                       vga_in: endpoint {
+                               remote-endpoint = <&adv7123_out>;
+                       };
+               };
+       };
 };
 
 &pfc {
@@ -45,6 +77,22 @@
        };
 };
 
+&du {
+       status = "okay";
+
+       ports {
+               port@0 {
+                       endpoint {
+                               remote-endpoint = <&adv7123_in>;
+                       };
+               };
+               port@2 {
+                       lvds_connector: endpoint {
+                       };
+               };
+       };
+};
+
 &extal_clk {
        clock-frequency = <16666666>;
 };
-- 
Regards,

Laurent Pinchart