From: Icenowy Zheng <redacted>

Allwinner H3 SoC has two mixers, one has 1 VI channel and 3 UI channels,
and the other has 1 VI and 1 UI.

Add support for these two variants.

Signed-off-by: Icenowy Zheng <redacted>
---
 drivers/gpu/drm/sun4i/sun8i_mixer.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c b/drivers/gpu/drm/sun4i/sun8i_mixer.c
index cb193c5f1686..d658a3a8159a 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c

@@ -390,11 +390,29 @@ static const struct sun8i_mixer_cfg sun8i_v3s_mixer_cfg = {
 	.ui_num = 1,
 };
 
+static const struct sun8i_mixer_cfg sun8i_h3_mixer0_cfg = {
+	.vi_num = 1,
+	.ui_num = 3,
+};
+
+static const struct sun8i_mixer_cfg sun8i_h3_mixer1_cfg = {
+	.vi_num = 1,
+	.ui_num = 1,
+};
+
 static const struct of_device_id sun8i_mixer_of_table[] = {
 	{
 		.compatible = "allwinner,sun8i-v3s-de2-mixer",
 		.data = &sun8i_v3s_mixer_cfg,
 	},
+	{
+		.compatible = "allwinner,sun8i-h3-de2-mixer0",
+		.data = &sun8i_h3_mixer0_cfg
+	},
+	{
+		.compatible = "allwinner,sun8i-h3-de2-mixer1",
+		.data = &sun8i_h3_mixer1_cfg
+	},