[PATCH v4 4/7] arm64: dts: renesas: r8a77970: Add csi40 port@0

[Jacopo Mondi]

Declare port@0 in the csi40 device node and leave it un-connected.
Each board .dts file will connect the port as it requires.

Signed-off-by: Jacopo Mondi <jacopo+renesas@xxxxxxxxxx>
---
 arch/arm64/boot/dts/renesas/r8a77970.dtsi | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a77970.dtsi b/arch/arm64/boot/dts/renesas/r8a77970.dtsi
index 5a5d5649332a..e8f6352c3665 100644
--- a/arch/arm64/boot/dts/renesas/r8a77970.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77970.dtsi
@@ -1106,6 +1106,10 @@ ports {
 				#address-cells = <1>;
 				#size-cells = <0>;
 
+				port@0 {
+					reg = <0>;
+				};
+
 				port@1 {
 					#address-cells = <1>;
 					#size-cells = <0>;
-- 
2.31.1