diff --git a/arch/arm64/boot/dts/rockchip/rk3576.dtsi b/arch/arm64/boot/dts/rockchip/rk3576.dtsi
index 4b6182c5061c..f865fcc9eab9 100644
--- a/arch/arm64/boot/dts/rockchip/rk3576.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3576.dtsi
@@ -75,6 +75,8 @@
 		spi4 = &spi4;
 		spi5 = &sfc0;
 		spi6 = &sfc1;
+		spi7 = &flexbus_spi;
+		spi8 = &flexbus_fspi;
 	};
 
 	clocks {
@@ -4368,6 +4370,13 @@
 			#size-cells = <0>;
 			status = "disabled";
 		};
+
+		flexbus_spi: spi {
+			compatible = "rockchip,flexbus-spi";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
 	};
 
 	sfc1: spi@2a300000 {