dt-bindings: serial: snps-dw-apb-uart: Add RV1106 compatible

Add the compatible for the UARTs of the Rockchip RV1106, which are
compatible with the Synopsys DesignWare APB UART.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patch.msgid.link/20260714132035.v2.1.c1d92213393f49330ec14d0c670a802181b4fcbf@changeid
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml

diff --git a/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml b/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml
index 49f51b0..c0d0524 100644
--- a/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml
+++ b/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml
@@ -72,6 +72,7 @@
               - rockchip,rk3576-uart
               - rockchip,rk3588-uart
               - rockchip,rv1103b-uart
+              - rockchip,rv1106-uart
               - rockchip,rv1108-uart
               - rockchip,rv1126-uart
               - sophgo,sg2044-uart