Allwinner V3s SoC features a TCON without channel 1.
Add support for it.
Signed-off-by: Icenowy Zheng <icenowy@xxxxxxx>
Reviewed-by: Chen-Yu Tsai <wens@xxxxxxxx>
---
Changes in v7:
- Added Chen-Yu's Reviewed-by.
drivers/gpu/drm/sun4i/sun4i_drv.c | 3 ++-
drivers/gpu/drm/sun4i/sun4i_tcon.c | 5 +++++
2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c
index 4a979d17ddaa..1dd1948025d2 100644
--- a/drivers/gpu/drm/sun4i/sun4i_drv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_drv.c
@@ -178,7 +178,8 @@ static bool sun4i_drv_node_is_tcon(struct device_node *node)
return of_device_is_compatible(node, "allwinner,sun5i-a13-tcon") ||
of_device_is_compatible(node, "allwinner,sun6i-a31-tcon") ||
of_device_is_compatible(node, "allwinner,sun6i-a31s-tcon") ||
- of_device_is_compatible(node, "allwinner,sun8i-a33-tcon");
+ of_device_is_compatible(node, "allwinner,sun8i-a33-tcon") ||
+ of_device_is_compatible(node, "allwinner,sun8i-v3s-tcon");
}
static int compare_of(struct device *dev, void *data)
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c
index 288275802f92..add349f5e012 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c
@@ -601,11 +601,16 @@ static const struct sun4i_tcon_quirks sun8i_a33_quirks = {
/* nothing is supported */
};
+static const struct sun4i_tcon_quirks sun8i_v3s_quirks = {
+ /* nothing is supported */
+};
+
static const struct of_device_id sun4i_tcon_of_table[] = {
{ .compatible = "allwinner,sun5i-a13-tcon", .data = &sun5i_a13_quirks },
{ .compatible = "allwinner,sun6i-a31-tcon", .data = &sun6i_a31_quirks },
{ .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 },
{ }
};
MODULE_DEVICE_TABLE(of, sun4i_tcon_of_table);
--
2.12.2
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