diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
index 7432329d9d9f..64d38350fc07 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
@@ -191,7 +191,7 @@ static bool analogix_dp_detect_sink_psr(struct analogix_dp_device *dp)
 	unsigned char psr_version;
 	int ret;
 
-	if (!device_property_read_bool(dp->dev, "support-psr"))
+	if (dp->plat_data->disable_psr)
 		return 0;
 
 	ret = drm_dp_dpcd_readb(&dp->aux, DP_PSR_SUPPORT, &psr_version);
diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
index d511922e7619..158a1c3b148e 100644
--- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
+++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
@@ -733,6 +733,7 @@ static int rockchip_dp_probe(struct platform_device *pdev)
 	dp->plat_data.convert_to_origin_mode = drm_mode_convert_to_origin_mode;
 	dp->plat_data.skip_connector = rockchip_dp_skip_connector(bridge);
 	dp->plat_data.bridge = bridge;
+	dp->plat_data.disable_psr = device_property_read_bool(dp->dev, "rockchip,disable-psr");
 
 	ret = rockchip_dp_of_probe(dp);
 	if (ret < 0)
diff --git a/include/drm/bridge/analogix_dp.h b/include/drm/bridge/analogix_dp.h
index 35484105d7f0..00661612d4c7 100644
--- a/include/drm/bridge/analogix_dp.h
+++ b/include/drm/bridge/analogix_dp.h
@@ -53,6 +53,8 @@ struct analogix_dp_plat_data {
 	bool dual_connector_split;
 	bool left_display;
 
+	bool disable_psr;
+
 	u8 max_bpc;
 
 	struct analogix_dp_device *left;