[PATCH 11/18] video: mxsfb: enable setting PIXDATA on negative edge

[Giulio Benetti]

DOTCLK signal can now be flipped by writing its bitmask on vdctrl0
register.

Signed-off-by: Giulio Benetti <giulio.bene...@benettiengineering.com>
---
 drivers/video/mxsfb.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/video/mxsfb.c b/drivers/video/mxsfb.c
index 4d33e24e1a..648e1c22fe 100644
--- a/drivers/video/mxsfb.c
+++ b/drivers/video/mxsfb.c
@@ -129,6 +129,8 @@ 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)
+               vdctrl0 |= LCDIF_VDCTRL0_DOTCLK_POL;
        writel(vdctrl0, &regs->hw_lcdif_vdctrl0);
        writel(timings->vback_porch.typ + timings->vfront_porch.typ +
                timings->vsync_len.typ + timings->vactive.typ,
-- 
2.20.1