diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
index d9797da39e69dae6313cdb81454c1274eff46ef7..cf32dc7e70f211369b5e8967e91cc44a0e01b46e 100644
--- a/drivers/video/omap2/dss/dsi.c
+++ b/drivers/video/omap2/dss/dsi.c
@@ -1752,6 +1752,10 @@ int dsi_pll_init(struct platform_device *dsidev, bool enable_hsclk,
 
 		vdds_dsi = regulator_get(&dsi->pdev->dev, "vdds_dsi");
 
+		/* DT HACK: try VCXIO to make omapdss work for o4 sdp/panda */
+		if (IS_ERR(vdds_dsi))
+			vdds_dsi = regulator_get(&dsi->pdev->dev, "VCXIO");
+
 		if (IS_ERR(vdds_dsi)) {
 			DSSERR("can't get VDDS_DSI regulator\n");
 			return PTR_ERR(vdds_dsi);
@@ -4968,6 +4972,10 @@ static int __init dsi_init_display(struct omap_dss_device *dssdev)
 
 		vdds_dsi = regulator_get(&dsi->pdev->dev, "vdds_dsi");
 
+		/* DT HACK: try VCXIO to make omapdss work for o4 sdp/panda */
+		if (IS_ERR(vdds_dsi))
+			vdds_dsi = regulator_get(&dsi->pdev->dev, "VCXIO");
+
 		if (IS_ERR(vdds_dsi)) {
 			DSSERR("can't get VDDS_DSI regulator\n");
 			return PTR_ERR(vdds_dsi);
diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c
index 6cf2fe2ac23400dbb646f4612e614fdda1dbcfe1..49f104e7d1d09c46196e846e2e739d134f9db47a 100644
--- a/drivers/video/omap2/dss/hdmi.c
+++ b/drivers/video/omap2/dss/hdmi.c
@@ -350,6 +350,10 @@ static int __init hdmi_init_display(struct omap_dss_device *dssdev)
 
 		reg = devm_regulator_get(&hdmi.pdev->dev, "vdda_hdmi_dac");
 
+		/* DT HACK: try VDAC to make omapdss work for o4 sdp/panda */
+		if (IS_ERR(reg))
+			reg = devm_regulator_get(&hdmi.pdev->dev, "VDAC");
+
 		if (IS_ERR(reg)) {
 			DSSERR("can't get VDDA_HDMI_DAC regulator\n");
 			return PTR_ERR(reg);