[PATCH 1/1] video: mxsfb: fix pixel clock polarity

[Sébastien Szymanski]

DISPLAY_FLAGS_PIXDATA_NEGEDGE means the controller drives the data on
pixel clocks falling edge. That is DOTCLK_POL=0 (default) not 1.

The same change has been made on the Linux's driver:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/gpu/drm/mxsfb?h=v5.16-rc2&id=53990e416bb7adaa59d045f325a47f31a11b75ee

Signed-off-by: Sébastien Szymanski <sebastien.szymanski at armadeus.com>
---
 drivers/video/mxsfb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/video/mxsfb.c b/drivers/video/mxsfb.c
index 98d2965711..7aeea4b23f 100644
--- a/drivers/video/mxsfb.c
+++ b/drivers/video/mxsfb.c
@@ -161,7 +161,7 @@ static void mxs_lcd_init(struct udevice *dev, u32 fb_addr,
 		vdctrl0 |= LCDIF_VDCTRL0_HSYNC_POL;
 	if(flags & DISPLAY_FLAGS_VSYNC_HIGH)
 		vdctrl0 |= LCDIF_VDCTRL0_VSYNC_POL;
-	if(flags & DISPLAY_FLAGS_PIXDATA_NEGEDGE)
+	if(flags & DISPLAY_FLAGS_PIXDATA_POSEDGE)
 		vdctrl0 |= LCDIF_VDCTRL0_DOTCLK_POL;
 	if(flags & DISPLAY_FLAGS_DE_HIGH)
 		vdctrl0 |= LCDIF_VDCTRL0_ENABLE_POL;
-- 
2.32.0