[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+rene...@jmondi.org>
---
 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