From: Icenowy Zheng <icenowy@aosc.io>
Date: Wed, 17 May 2017 22:47:22 +0800
Subject: drm/sun4i: tcon: add support for V3s TCON
Git-commit: 1a0edb3f71c0c306fe8c831ee24abc56413a5a46
Patch-mainline: v4.13-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
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>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/sun4i/sun4i_drv.c | 3 ++-
drivers/gpu/drm/sun4i/sun4i_tcon.c | 5 +++++
2 files changed, 7 insertions(+), 1 deletion(-)
--- a/drivers/gpu/drm/sun4i/sun4i_drv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_drv.c
@@ -184,7 +184,8 @@ static bool sun4i_drv_node_is_tcon(struc
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)
--- 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 su
/* 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);