D1 has a display engine with the usual pair of mixers, albeit with
relatively few layers. In fact, D1 appears to be the first SoC to have
a mixer without any UI layers. Add support for these new variants.
Signed-off-by: Samuel Holland <sam...@sholland.org>
---
drivers/gpu/drm/sun4i/sun8i_mixer.c | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c
b/drivers/gpu/drm/sun4i/sun8i_mixer.c
index f5e8aeaa3cdf..49c0d17c6f0a 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c
@@ -585,6 +585,24 @@ static const struct sun8i_mixer_cfg sun8i_v3s_mixer_cfg = {
.mod_rate = 150000000,
};
+static const struct sun8i_mixer_cfg sun20i_d1_mixer0_cfg = {
+ .ccsc = 2,
+ .mod_rate = 297000000,
+ .scaler_mask = 0x3,
+ .scanline_yuv = 2048,
+ .ui_num = 1,
+ .vi_num = 1,
+};
+
+static const struct sun8i_mixer_cfg sun20i_d1_mixer1_cfg = {
+ .ccsc = 1,
+ .mod_rate = 297000000,
+ .scaler_mask = 0x1,
+ .scanline_yuv = 1024,
+ .ui_num = 0,
+ .vi_num = 1,
+};
+
static const struct sun8i_mixer_cfg sun50i_a64_mixer0_cfg = {
.ccsc = 0,
.mod_rate = 297000000,
@@ -638,6 +656,14 @@ static const struct of_device_id sun8i_mixer_of_table[] = {
.compatible = "allwinner,sun8i-v3s-de2-mixer",
.data = &sun8i_v3s_mixer_cfg,
},
+ {
+ .compatible = "allwinner,sun20i-d1-de2-mixer-0",
+ .data = &sun20i_d1_mixer0_cfg,
+ },
+ {
+ .compatible = "allwinner,sun20i-d1-de2-mixer-1",
+ .data = &sun20i_d1_mixer1_cfg,
+ },
{
.compatible = "allwinner,sun50i-a64-de2-mixer-0",
.data = &sun50i_a64_mixer0_cfg,
--
2.35.1
