diff --git a/drivers/media/platform/rockchip/isp1/dev.c b/drivers/media/platform/rockchip/isp1/dev.c
index 5021f3472793..794f42b2a273 100644
--- a/drivers/media/platform/rockchip/isp1/dev.c
+++ b/drivers/media/platform/rockchip/isp1/dev.c
@@ -34,12 +34,14 @@
 
 #include <linux/clk.h>
 #include <linux/interrupt.h>
+#include <linux/mfd/syscon.h>
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/of_graph.h>
 #include <linux/of_platform.h>
 #include <linux/pm_runtime.h>
 #include <linux/pinctrl/consumer.h>
+#include <linux/regmap.h>
 #include <media/videobuf2-dma-contig.h>
 #include <linux/dma-iommu.h>
 #include <dt-bindings/soc/rockchip-system-status.h>
@@ -702,6 +704,11 @@ static int rkisp1_plat_probe(struct platform_device *pdev)
 	dev_set_drvdata(dev, isp_dev);
 	isp_dev->dev = dev;
 
+	isp_dev->grf = syscon_regmap_lookup_by_phandle(dev->of_node,
+		"rockchip,grf");
+	if (IS_ERR(isp_dev->grf))
+		dev_warn(dev, "Missing rockchip,grf property\n");
+
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	isp_dev->base_addr = devm_ioremap_resource(dev, res);
 	if (IS_ERR(isp_dev->base_addr))
diff --git a/drivers/media/platform/rockchip/isp1/dev.h b/drivers/media/platform/rockchip/isp1/dev.h
index 619f8f09f1ef..01e09fd3c912 100644
--- a/drivers/media/platform/rockchip/isp1/dev.h
+++ b/drivers/media/platform/rockchip/isp1/dev.h
@@ -103,6 +103,7 @@ struct rkisp1_sensor_info {
  * @params_vdev: ISP input parameters device
  */
 struct rkisp1_device {
+	struct regmap *grf;
 	void __iomem *base_addr;
 	int irq;
 	struct device *dev;
diff --git a/drivers/media/platform/rockchip/isp1/regs.h b/drivers/media/platform/rockchip/isp1/regs.h
index 44232d30e1db..fb12304a76fa 100644
--- a/drivers/media/platform/rockchip/isp1/regs.h
+++ b/drivers/media/platform/rockchip/isp1/regs.h
@@ -36,6 +36,11 @@
 #define _RKISP1_REGS_H
 #include "dev.h"
 
+/* GRF */
+#define GRF_VI_CON0 				0x430
+#define ISP_CIF_DATA_WIDTH_MASK 		0x60006000
+#define ISP_CIF_DATA_WIDTH_12B 			(2 << 13 | 2 << 29)
+
 /* ISP_CTRL */
 #define CIF_ISP_CTRL_ISP_ENABLE			BIT(0)
 #define CIF_ISP_CTRL_ISP_MODE_RAW_PICT		(0 << 1)
diff --git a/drivers/media/platform/rockchip/isp1/rkisp1.c b/drivers/media/platform/rockchip/isp1/rkisp1.c
index cd7e4aef2ce3..19742d24eb61 100644
--- a/drivers/media/platform/rockchip/isp1/rkisp1.c
+++ b/drivers/media/platform/rockchip/isp1/rkisp1.c
@@ -34,6 +34,7 @@
 
 #include <linux/iopoll.h>
 #include <linux/pm_runtime.h>
+#include <linux/regmap.h>
 #include <linux/videodev2.h>
 #include <linux/vmalloc.h>
 #include <media/v4l2-event.h>
@@ -276,6 +277,15 @@ static int rkisp1_config_dvp(struct rkisp1_device *dev)
 	val = readl(base + CIF_ISP_ACQ_PROP);
 	writel(val | input_sel, base + CIF_ISP_ACQ_PROP);
 
+	if (!IS_ERR(dev->grf) &&
+		(dev->isp_ver == ISP_V12 ||
+		dev->isp_ver == ISP_V13))
+		/* config isp cif 12bit datawidth */
+		regmap_update_bits(dev->grf,
+			GRF_VI_CON0,
+			ISP_CIF_DATA_WIDTH_MASK,
+			ISP_CIF_DATA_WIDTH_12B);
+
 	return 0;
 }