Add parallel video input port to VIN channel #4 and link it to camera
module remote endpoint.

Signed-off-by: Jacopo Mondi <jacopo+rene...@jmondi.org>
---
 arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts | 23 ++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts 
b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
index 41c94c3..b69fe4a 100644
--- a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
@@ -379,6 +379,29 @@
 
 &vin4 {
        status = "okay";
+
+       #address-cells = <1>;
+       #size-cells = <0>;
+
+       ports{
+               port@2 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       reg = <2>;
+
+                       vin4_in: endpoint@0 {
+                               reg = <0>;
+
+                               bus_width = <8>;
+                               hsync-active = <1>;
+                               vsync-active = <1>;
+                               data-shift = <8>;
+
+                               remote-endpoint = <&mt9m111_out>;
+                       };
+               };
+       };
 };
 
 &vin5 {
-- 
2.7.4

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