diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
index 2bf63dcdaa7e..6288b9ad9e24 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
@@ -313,9 +313,8 @@ static void rcar_du_crtc_set_display_timing(struct rcar_du_crtc *rcrtc)
 
 	dev_dbg(rcrtc->group->dev->dev, "%s: ESCR 0x%08x\n", __func__, escr);
 
-	rcar_du_group_write(rcrtc->group, rcrtc->index % 2 ? ESCR2 : ESCR,
-			    escr);
-	rcar_du_group_write(rcrtc->group, rcrtc->index % 2 ? OTAR2 : OTAR, 0);
+	rcar_du_crtc_write(rcrtc, rcrtc->index % 2 ? ESCR13 : ESCR02, escr);
+	rcar_du_crtc_write(rcrtc, rcrtc->index % 2 ? OTAR13 : OTAR02, 0);
 
 	/* Signal polarities */
 	dsmr = ((mode->flags & DRM_MODE_FLAG_PVSYNC) ? DSMR_VSL : 0)
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_regs.h b/drivers/gpu/drm/rcar-du/rcar_du_regs.h
index f1417248f7e1..bc87f080b170 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_regs.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_regs.h
@@ -489,8 +489,8 @@
  * External Synchronization Control Registers
  */
 
-#define ESCR			0x10000
-#define ESCR2			0x31000
+#define ESCR02			0x10000
+#define ESCR13			0x01000
 #define ESCR_DCLKOINV		(1 << 25)
 #define ESCR_DCLKSEL_DCLKIN	(0 << 20)
 #define ESCR_DCLKSEL_CLKS	(1 << 20)
@@ -501,8 +501,8 @@
 #define ESCR_SYNCSEL_EXHSYNC	(3 << 8)
 #define ESCR_FRQSEL_MASK	(0x3f << 0)
 
-#define OTAR			0x10004
-#define OTAR2			0x31004
+#define OTAR02			0x10004
+#define OTAR13			0x01004
 
 /* -----------------------------------------------------------------------------
  * Dual Display Output Control Registers