diff --git a/arch/arm/boot/dts/rk3288-th804-avb.dts b/arch/arm/boot/dts/rk3288-th804-avb.dts
index d539b5e46a51..b32e29223f9b 100644
--- a/arch/arm/boot/dts/rk3288-th804-avb.dts
+++ b/arch/arm/boot/dts/rk3288-th804-avb.dts
@@ -128,6 +128,44 @@
 	};
 };
 
+&pinctrl {
+	pcfg_pull_none_4ma: pcfg-pull-none-4ma {
+		bias-disable;
+		drive-strength = <4>;
+	};
+
+	isp_pin {
+		isp_mipi: isp-mipi {
+			rockchip,pins =
+				/* cif_clkout */
+				<2 11 RK_FUNC_1 &pcfg_pull_none_4ma>;
+		};
+
+		isp_dvp_d2d9: isp-d2d9 {
+			rockchip,pins =
+				/* cif_data2 ... cif_data9 */
+				<2 0 RK_FUNC_1 &pcfg_pull_down>,
+				<2 1 RK_FUNC_1 &pcfg_pull_down>,
+				<2 2 RK_FUNC_1 &pcfg_pull_down>,
+				<2 3 RK_FUNC_1 &pcfg_pull_down>,
+				<2 4 RK_FUNC_1 &pcfg_pull_down>,
+				<2 5 RK_FUNC_1 &pcfg_pull_down>,
+				/* cif_sync, cif_href */
+				<2 8 RK_FUNC_1 &pcfg_pull_down>,
+				<2 9 RK_FUNC_1 &pcfg_pull_down>,
+				/* cif_clkin */
+				<2 10 RK_FUNC_1 &pcfg_pull_down>;
+		};
+
+		isp_dvp_d0d1: isp-d0d1 {
+			rockchip,pins =
+				/* cif_data0, cif_data1 */
+				<2 12 RK_FUNC_1 &pcfg_pull_down>,
+				<2 13 RK_FUNC_1 &pcfg_pull_down>;
+		};
+	};
+};
+
 &rkisp1 {
 	status = "okay";
 	port {