diff --git a/drivers/phy/rockchip/phy-rockchip-csi2-dphy-common.h b/drivers/phy/rockchip/phy-rockchip-csi2-dphy-common.h
index ff4ce4d725e3..97f24c1e2b7f 100644
--- a/drivers/phy/rockchip/phy-rockchip-csi2-dphy-common.h
+++ b/drivers/phy/rockchip/phy-rockchip-csi2-dphy-common.h
@@ -126,6 +126,7 @@ struct csi2_dphy_hw {
 	int num_sensors;
 	int dphy_dev_num;
 	enum csi2_dphy_lane_mode lane_mode;
+	struct resource *res;
 
 	int (*stream_on)(struct csi2_dphy *dphy, struct v4l2_subdev *sd);
 	int (*stream_off)(struct csi2_dphy *dphy, struct v4l2_subdev *sd);
diff --git a/drivers/phy/rockchip/phy-rockchip-csi2-dphy-hw.c b/drivers/phy/rockchip/phy-rockchip-csi2-dphy-hw.c
index 275dbe5e8a24..0c7ad151973e 100644
--- a/drivers/phy/rockchip/phy-rockchip-csi2-dphy-hw.c
+++ b/drivers/phy/rockchip/phy-rockchip-csi2-dphy-hw.c
@@ -1216,6 +1216,7 @@ static int rockchip_csi2_dphy_hw_probe(struct platform_device *pdev)
 	dphy_hw->csi2dphy_regs = drv_data->csi2dphy_regs;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	dphy_hw->res = res;
 	dphy_hw->hw_base_addr = devm_ioremap_resource(dev, res);
 	if (IS_ERR(dphy_hw->hw_base_addr)) {
 		resource_size_t offset = res->start;
diff --git a/drivers/phy/rockchip/phy-rockchip-samsung-dcphy.c b/drivers/phy/rockchip/phy-rockchip-samsung-dcphy.c
index 1122fd63e40d..c974e1ab90d0 100644
--- a/drivers/phy/rockchip/phy-rockchip-samsung-dcphy.c
+++ b/drivers/phy/rockchip/phy-rockchip-samsung-dcphy.c
@@ -2401,6 +2401,7 @@ static int samsung_mipi_dcphy_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, samsung);
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	samsung->res = res;
 	regs = devm_ioremap_resource(dev, res);
 	if (IS_ERR(regs))
 		return PTR_ERR(regs);
diff --git a/drivers/phy/rockchip/phy-rockchip-samsung-dcphy.h b/drivers/phy/rockchip/phy-rockchip-samsung-dcphy.h
index 7cc10e39c719..b5e827d7cfc1 100644
--- a/drivers/phy/rockchip/phy-rockchip-samsung-dcphy.h
+++ b/drivers/phy/rockchip/phy-rockchip-samsung-dcphy.h
@@ -75,6 +75,7 @@ struct samsung_mipi_dcphy {
 
 	int (*stream_on)(struct csi2_dphy *dphy, struct v4l2_subdev *sd);
 	int (*stream_off)(struct csi2_dphy *dphy, struct v4l2_subdev *sd);
+	struct resource *res;
 };
 
 #endif