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drm/sun4i: tcon: add support for V3s TCON 

Allwinner V3s SoC features a TCON without channel 1.

Add support for it.

Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
hifive-unleashed-5.1
Icenowy Zheng 2017-05-17 22:47:22 +08:00 committed by Maxime Ripard
parent 9df90c25a0
commit 1a0edb3f71
2 changed files with 7 additions and 1 deletions
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3
drivers/gpu/drm/sun4i/sun4i_drv.c
View File

@ -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)

5
drivers/gpu/drm/sun4i/sun4i_tcon.c
View File

@ -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);