diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c
index 89a215ff2370..7009292f99e4 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c
@@ -57,6 +57,7 @@ void sun4i_tcon_channel_disable(struct sun4i_tcon *tcon, int channel)
 {
 	/* Disable the TCON's channel */
 	if (channel == 0) {
+		WARN_ON(!tcon->quirks->has_channel_0);
 		regmap_update_bits(tcon->regs, SUN4I_TCON0_CTL_REG,
 				   SUN4I_TCON0_CTL_TCON_ENABLE, 0);
 		clk_disable_unprepare(tcon->dclk);
@@ -66,7 +67,8 @@ void sun4i_tcon_channel_disable(struct sun4i_tcon *tcon, int channel)
 	WARN_ON(!tcon->quirks->has_channel_1);
 	regmap_update_bits(tcon->regs, SUN4I_TCON1_CTL_REG,
 			   SUN4I_TCON1_CTL_TCON_ENABLE, 0);
-	clk_disable_unprepare(tcon->sclk1);
+	if (tcon->quirks->has_channel_1_clk)
+		clk_disable_unprepare(tcon->sclk1);
 }
 EXPORT_SYMBOL(sun4i_tcon_channel_disable);
 
@@ -74,6 +76,7 @@ void sun4i_tcon_channel_enable(struct sun4i_tcon *tcon, int channel)
 {
 	/* Enable the TCON's channel */
 	if (channel == 0) {
+		WARN_ON(!tcon->quirks->has_channel_0);
 		regmap_update_bits(tcon->regs, SUN4I_TCON0_CTL_REG,
 				   SUN4I_TCON0_CTL_TCON_ENABLE,
 				   SUN4I_TCON0_CTL_TCON_ENABLE);
@@ -85,7 +88,8 @@ void sun4i_tcon_channel_enable(struct sun4i_tcon *tcon, int channel)
 	regmap_update_bits(tcon->regs, SUN4I_TCON1_CTL_REG,
 			   SUN4I_TCON1_CTL_TCON_ENABLE,
 			   SUN4I_TCON1_CTL_TCON_ENABLE);
-	clk_prepare_enable(tcon->sclk1);
+	if (tcon->quirks->has_channel_1_clk)
+		clk_prepare_enable(tcon->sclk1);
 }
 EXPORT_SYMBOL(sun4i_tcon_channel_enable);
 
@@ -132,6 +136,7 @@ void sun4i_tcon0_mode_set(struct sun4i_tcon *tcon,
 
 	/* Configure the dot clock */
 	clk_set_rate(tcon->dclk, mode->crtc_clock * 1000);
+	WARN_ON(!tcon->quirks->has_channel_0);
 
 	/* Adjust clock delay */
 	clk_delay = sun4i_tcon_get_clk_delay(mode, 0);
@@ -209,7 +214,8 @@ void sun4i_tcon1_mode_set(struct sun4i_tcon *tcon,
 	WARN_ON(!tcon->quirks->has_channel_1);
 
 	/* Configure the dot clock */
-	clk_set_rate(tcon->sclk1, mode->crtc_clock * 1000);
+	if (tcon->quirks->has_channel_1_clk)
+		clk_set_rate(tcon->sclk1, mode->crtc_clock * 1000);
 
 	/* Adjust clock delay */
 	clk_delay = sun4i_tcon_get_clk_delay(mode, 1);
@@ -327,13 +333,15 @@ static int sun4i_tcon_init_clocks(struct device *dev,
 	}
 	clk_prepare_enable(tcon->clk);
 
-	tcon->sclk0 = devm_clk_get(dev, "tcon-ch0");
-	if (IS_ERR(tcon->sclk0)) {
-		dev_err(dev, "Couldn't get the TCON channel 0 clock\n");
-		return PTR_ERR(tcon->sclk0);
+	if (tcon->quirks->has_channel_0) {
+		tcon->sclk0 = devm_clk_get(dev, "tcon-ch0");
+		if (IS_ERR(tcon->sclk0)) {
+			dev_err(dev, "Couldn't get the TCON channel 0 clock\n");
+			return PTR_ERR(tcon->sclk0);
+		}
 	}
 
-	if (tcon->quirks->has_channel_1) {
+	if (tcon->quirks->has_channel_1 && tcon->quirks->has_channel_1_clk) {
 		tcon->sclk1 = devm_clk_get(dev, "tcon-ch1");
 		if (IS_ERR(tcon->sclk1)) {
 			dev_err(dev, "Couldn't get the TCON channel 1 clock\n");
@@ -533,10 +541,12 @@ static int sun4i_tcon_bind(struct device *dev, struct device *master,
 		goto err_free_clocks;
 	}
 
-	ret = sun4i_dclk_create(dev, tcon);
-	if (ret) {
-		dev_err(dev, "Couldn't create our TCON dot clock\n");
-		goto err_free_clocks;
+	if (tcon->quirks->has_channel_0) {
+		ret = sun4i_dclk_create(dev, tcon);
+		if (ret) {
+			dev_err(dev, "Couldn't create our TCON dot clock\n");
+			goto err_free_clocks;
+		}
 	}
 
 	ret = sun4i_tcon_init_irq(dev, tcon);
@@ -561,7 +571,8 @@ static int sun4i_tcon_bind(struct device *dev, struct device *master,
 	return 0;
 
 err_free_dotclock:
-	sun4i_dclk_free(tcon);
+	if (tcon->quirks->has_channel_0)
+		sun4i_dclk_free(tcon);
 err_free_clocks:
 	sun4i_tcon_free_clocks(tcon);
 err_assert_reset:
@@ -575,7 +586,9 @@ static void sun4i_tcon_unbind(struct device *dev, struct device *master,
 	struct sun4i_tcon *tcon = dev_get_drvdata(dev);
 
 	list_del(&tcon->list);
-	sun4i_dclk_free(tcon);
+
+	if (tcon->quirks->has_channel_0)
+		sun4i_dclk_free(tcon);
 	sun4i_tcon_free_clocks(tcon);
 }
 
@@ -606,24 +619,41 @@ static int sun4i_tcon_remove(struct platform_device *pdev)
 }
 
 static const struct sun4i_tcon_quirks sun5i_a13_quirks = {
-	.has_unknown_mux = true,
-	.has_channel_1	= true,
+	.has_unknown_mux	= true,
+	.has_channel_0		= true,
+	.has_channel_1		= true,
+	.has_channel_1_clk	= true,
 };
 
 static const struct sun4i_tcon_quirks sun6i_a31_quirks = {
-	.has_channel_1	= true,
+	.has_channel_0		= true,
+	.has_channel_1		= true,
+	.has_channel_1_clk	= true,
 };
 
 static const struct sun4i_tcon_quirks sun6i_a31s_quirks = {
-	.has_channel_1	= true,
+	.has_channel_0		= true,
+	.has_channel_1		= true,
+	.has_channel_1_clk	= true,
 };
 
 static const struct sun4i_tcon_quirks sun8i_a33_quirks = {
-	/* nothing is supported */
+	.has_channel_0	= true,
 };
 
 static const struct sun4i_tcon_quirks sun8i_v3s_quirks = {
-	/* nothing is supported */
+	.has_channel_0	= true,
+};
+
+static const struct sun4i_tcon_quirks sun8i_h3_tcon0_quirks = {
+	.has_channel_1		= true,
+	.has_channel_1_clk	= true,
+	.swappable_input	= true,
+};
+
+static const struct sun4i_tcon_quirks sun8i_h3_tcon1_quirks = {
+	.has_channel_1		= true,
+	.swappable_input	= true,
 };
 
 static const struct of_device_id sun4i_tcon_of_table[] = {
@@ -632,6 +662,14 @@ static const struct of_device_id sun4i_tcon_of_table[] = {
 	{ .compatible = "allwinner,sun6i-a31s-tcon", .data = &sun6i_a31s_quirks },
 	{ .compatible = "allwinner,sun8i-a33-tcon", .data = &sun8i_a33_quirks },
 	{ .compatible = "allwinner,sun8i-v3s-tcon", .data = &sun8i_v3s_quirks },
+	{
+		.compatible = "allwinner,sun8i-h3-tcon0",
+		.data = &sun8i_h3_tcon0_quirks
+	},
+	{
+		.compatible = "allwinner,sun8i-h3-tcon1",
+		.data = &sun8i_h3_tcon1_quirks
+	},
 	{ }
 };
 MODULE_DEVICE_TABLE(of, sun4i_tcon_of_table);
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.h b/drivers/gpu/drm/sun4i/sun4i_tcon.h
index 568dc736238a..6aeb2d68b523 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.h
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.h
@@ -145,7 +145,10 @@
 
 struct sun4i_tcon_quirks {
 	bool	has_unknown_mux; /* sun5i has undocumented mux */
+	bool	has_channel_0;	/* some A83T+ TCONs don't have channel 0*/
 	bool	has_channel_1;	/* a33 does not have channel 1 */
+	/* H3 TCON1 doesn't have channel 1 sclk */
+	bool	has_channel_1_clk;
 	/* Some DE2 can swap the mixer<->TCON connection */
 	bool	swappable_input;
 };
